| #!/usr/bin/env python3 |
| # SPDX-License-Identifier: GPL-2.0+ |
| # Copyright (c) 2012 The Chromium OS Authors. |
| # |
| |
| """Tests for the dtb_platdata module |
| |
| This includes unit tests for some functions and functional tests for the dtoc |
| tool. |
| """ |
| |
| import collections |
| import copy |
| import glob |
| import os |
| import pathlib |
| import struct |
| import unittest |
| |
| from dtoc import dtb_platdata |
| from dtoc import fdt |
| from dtoc import fdt_util |
| from dtoc import src_scan |
| from dtoc.dtb_platdata import Ftype |
| from dtoc.dtb_platdata import get_value |
| from dtoc.dtb_platdata import tab_to |
| from dtoc.src_scan import conv_name_to_c |
| from dtoc.src_scan import get_compat_name |
| from u_boot_pylib import test_util |
| from u_boot_pylib import tools |
| |
| DTOC_DIR = pathlib.Path(__file__).parent |
| TEST_DATA_DIR = DTOC_DIR / 'test/' |
| |
| |
| HEADER = '''/* |
| * DO NOT MODIFY |
| * |
| * Defines the structs used to hold devicetree data. |
| * This was generated by dtoc from a .dtb (device tree binary) file. |
| */ |
| |
| #include <stdbool.h> |
| #include <linux/libfdt.h>''' |
| |
| DECL_HEADER = '''/* |
| * DO NOT MODIFY |
| * |
| * Declares externs for all device/uclass instances. |
| * This was generated by dtoc from a .dtb (device tree binary) file. |
| */ |
| ''' |
| |
| C_HEADER_PRE = '''/* |
| * DO NOT MODIFY |
| * |
| * Declares the U_BOOT_DRIVER() records and platform data. |
| * This was generated by dtoc from a .dtb (device tree binary) file. |
| */ |
| ''' |
| |
| C_HEADER = C_HEADER_PRE + ''' |
| /* Allow use of U_BOOT_DRVINFO() in this file */ |
| #define DT_PLAT_C |
| |
| #include <dm.h> |
| #include <dt-structs.h> |
| ''' |
| |
| UCLASS_HEADER_COMMON = '''/* |
| * DO NOT MODIFY |
| * |
| * Declares the uclass instances (struct uclass). |
| * This was generated by dtoc from a .dtb (device tree binary) file. |
| */ |
| ''' |
| |
| # Scanner saved from a previous run of the tests (to speed things up) |
| saved_scan = None |
| |
| # This is a test so is allowed to access private things in the module it is |
| # testing |
| # pylint: disable=W0212 |
| |
| def get_dtb_file(dts_fname, capture_stderr=False): |
| """Compile a .dts file to a .dtb |
| |
| Args: |
| dts_fname (str): Filename of .dts file in the current directory |
| capture_stderr (bool): True to capture and discard stderr output |
| |
| Returns: |
| str: Filename of compiled file in output directory |
| """ |
| return fdt_util.EnsureCompiled(str(TEST_DATA_DIR / dts_fname), |
| capture_stderr=capture_stderr) |
| |
| |
| def setup(): |
| global saved_scan |
| |
| # Disable warnings so that calls to get_normalized_compat_name() will not |
| # output things. |
| saved_scan = src_scan.Scanner(None, False) |
| saved_scan.scan_drivers() |
| |
| def copy_scan(): |
| """Get a copy of saved_scan so that each test can start clean""" |
| return copy.deepcopy(saved_scan) |
| |
| |
| class TestDtoc(unittest.TestCase): |
| """Tests for dtoc""" |
| @classmethod |
| def setUpClass(cls): |
| tools.prepare_output_dir(None) |
| cls.maxDiff = None |
| |
| @classmethod |
| def tearDownClass(cls): |
| tools.finalise_output_dir() |
| |
| @staticmethod |
| def _write_python_string(fname, data): |
| """Write a string with tabs expanded as done in this Python file |
| |
| Args: |
| fname (str): Filename to write to |
| data (str): Raw string to convert |
| """ |
| data = data.replace('\t', '\\t') |
| with open(fname, 'w') as fout: |
| fout.write(data) |
| |
| def _check_strings(self, expected, actual): |
| """Check that a string matches its expected value |
| |
| If the strings do not match, they are written to the /tmp directory in |
| the same Python format as is used here in the test. This allows for |
| easy comparison and update of the tests. |
| |
| Args: |
| expected (str): Expected string |
| actual (str): Actual string |
| """ |
| if expected != actual: |
| self._write_python_string('/tmp/binman.expected', expected) |
| self._write_python_string('/tmp/binman.actual', actual) |
| print('Failures written to /tmp/binman.{expected,actual}') |
| self.assertEqual(expected, actual) |
| |
| @staticmethod |
| def run_test(args, dtb_file, output, instantiate=False): |
| """Run a test using dtoc |
| |
| Args: |
| args (list of str): List of arguments for dtoc |
| dtb_file (str): Filename of .dtb file |
| output (str): Filename of output file |
| |
| Returns: |
| DtbPlatdata object |
| """ |
| # Make a copy of the 'scan' object, since it includes uclasses and |
| # drivers, which get updated during execution. |
| return dtb_platdata.run_steps( |
| args, dtb_file, False, output, [], None, instantiate, |
| warning_disabled=True, scan=copy_scan()) |
| |
| def test_name(self): |
| """Test conversion of device tree names to C identifiers""" |
| self.assertEqual('serial_at_0x12', conv_name_to_c('serial@0x12')) |
| self.assertEqual('vendor_clock_frequency', |
| conv_name_to_c('vendor,clock-frequency')) |
| self.assertEqual('rockchip_rk3399_sdhci_5_1', |
| conv_name_to_c('rockchip,rk3399-sdhci-5.1')) |
| |
| def test_tab_to(self): |
| """Test operation of tab_to() function""" |
| self.assertEqual('fred ', tab_to(0, 'fred')) |
| self.assertEqual('fred\t', tab_to(1, 'fred')) |
| self.assertEqual('fred was here ', tab_to(1, 'fred was here')) |
| self.assertEqual('fred was here\t\t', tab_to(3, 'fred was here')) |
| self.assertEqual('exactly8 ', tab_to(1, 'exactly8')) |
| self.assertEqual('exactly8\t', tab_to(2, 'exactly8')) |
| |
| def test_get_value(self): |
| """Test operation of get_value() function""" |
| self.assertEqual('0x45', |
| get_value(fdt.Type.INT, struct.pack('>I', 0x45))) |
| self.assertEqual('0x45', |
| get_value(fdt.Type.BYTE, struct.pack('<I', 0x45))) |
| self.assertEqual('0x0', |
| get_value(fdt.Type.BYTE, struct.pack('>I', 0x45))) |
| self.assertEqual('"test"', get_value(fdt.Type.STRING, 'test')) |
| self.assertEqual('true', get_value(fdt.Type.BOOL, None)) |
| |
| def test_get_compat_name(self): |
| """Test operation of get_compat_name() function""" |
| Prop = collections.namedtuple('Prop', ['value']) |
| Node = collections.namedtuple('Node', ['props']) |
| |
| prop = Prop(['rockchip,rk3399-sdhci-5.1', 'arasan,sdhci-5.1']) |
| node = Node({'compatible': prop}) |
| self.assertEqual((['rockchip_rk3399_sdhci_5_1', 'arasan_sdhci_5_1']), |
| get_compat_name(node)) |
| |
| prop = Prop(['rockchip,rk3399-sdhci-5.1']) |
| node = Node({'compatible': prop}) |
| self.assertEqual((['rockchip_rk3399_sdhci_5_1']), |
| get_compat_name(node)) |
| |
| prop = Prop(['rockchip,rk3399-sdhci-5.1', 'arasan,sdhci-5.1', 'third']) |
| node = Node({'compatible': prop}) |
| self.assertEqual((['rockchip_rk3399_sdhci_5_1', |
| 'arasan_sdhci_5_1', 'third']), |
| get_compat_name(node)) |
| |
| def test_empty_file(self): |
| """Test output from a device tree file with no nodes""" |
| dtb_file = get_dtb_file('dtoc_test_empty.dts') |
| output = tools.get_output_filename('output') |
| |
| # Run this one without saved_scan to complete test coverage |
| dtb_platdata.run_steps(['struct'], dtb_file, False, output, [], None, |
| False) |
| with open(output) as infile: |
| lines = infile.read().splitlines() |
| self.assertEqual(HEADER.splitlines(), lines) |
| |
| self.run_test(['platdata'], dtb_file, output) |
| with open(output) as infile: |
| lines = infile.read().splitlines() |
| self.assertEqual(C_HEADER.splitlines() + [''], lines) |
| |
| decl_text = DECL_HEADER + ''' |
| #include <dm/device-internal.h> |
| #include <dm/uclass-internal.h> |
| |
| /* driver declarations - these allow DM_DRIVER_GET() to be used */ |
| extern U_BOOT_DRIVER(sandbox_i2c); |
| extern U_BOOT_DRIVER(sandbox_pmic); |
| extern U_BOOT_DRIVER(sandbox_spl_test); |
| extern U_BOOT_DRIVER(sandbox_spl_test); |
| extern U_BOOT_DRIVER(sandbox_spl_test); |
| |
| /* uclass driver declarations - needed for DM_UCLASS_DRIVER_REF() */ |
| extern UCLASS_DRIVER(i2c); |
| extern UCLASS_DRIVER(misc); |
| extern UCLASS_DRIVER(pmic); |
| ''' |
| decl_text_inst = DECL_HEADER + ''' |
| #include <dm/device-internal.h> |
| #include <dm/uclass-internal.h> |
| |
| /* driver declarations - these allow DM_DRIVER_GET() to be used */ |
| extern U_BOOT_DRIVER(sandbox_i2c); |
| extern U_BOOT_DRIVER(root_driver); |
| extern U_BOOT_DRIVER(denx_u_boot_test_bus); |
| extern U_BOOT_DRIVER(sandbox_spl_test); |
| extern U_BOOT_DRIVER(sandbox_spl_test); |
| extern U_BOOT_DRIVER(denx_u_boot_fdt_test); |
| extern U_BOOT_DRIVER(denx_u_boot_fdt_test); |
| |
| /* device declarations - these allow DM_DEVICE_REF() to be used */ |
| extern DM_DEVICE_INST(i2c); |
| extern DM_DEVICE_INST(root); |
| extern DM_DEVICE_INST(some_bus); |
| extern DM_DEVICE_INST(spl_test); |
| extern DM_DEVICE_INST(spl_test3); |
| extern DM_DEVICE_INST(test); |
| extern DM_DEVICE_INST(test0); |
| |
| /* uclass driver declarations - needed for DM_UCLASS_DRIVER_REF() */ |
| extern UCLASS_DRIVER(i2c); |
| extern UCLASS_DRIVER(misc); |
| extern UCLASS_DRIVER(root); |
| extern UCLASS_DRIVER(testbus); |
| extern UCLASS_DRIVER(testfdt); |
| |
| /* uclass declarations - needed for DM_UCLASS_REF() */ |
| extern DM_UCLASS_INST(i2c); |
| extern DM_UCLASS_INST(misc); |
| extern DM_UCLASS_INST(root); |
| extern DM_UCLASS_INST(testbus); |
| extern DM_UCLASS_INST(testfdt); |
| ''' |
| struct_text = HEADER + ''' |
| struct dtd_sandbox_i2c { |
| }; |
| struct dtd_sandbox_pmic { |
| \tbool\t\tlow_power; |
| \tfdt32_t\t\treg[1]; |
| }; |
| struct dtd_sandbox_spl_test { |
| \tconst char * acpi_name; |
| \tbool\t\tboolval; |
| \tunsigned char\tbytearray[3]; |
| \tunsigned char\tbyteval; |
| \tfdt32_t\t\tint64val[2]; |
| \tfdt32_t\t\tintarray[3]; |
| \tfdt32_t\t\tintval; |
| \tunsigned char\tlongbytearray[9]; |
| \tfdt32_t\t\tmaybe_empty_int[1]; |
| \tunsigned char\tnotstring[5]; |
| \tconst char *\tstringarray[3]; |
| \tconst char *\tstringval; |
| }; |
| ''' |
| platdata_text = C_HEADER + ''' |
| /* |
| * driver_info declarations, ordered by 'struct driver_info' linker_list idx: |
| * |
| * idx driver_info driver |
| * --- -------------------- -------------------- |
| * 0: i2c_at_0 sandbox_i2c |
| * 1: pmic_at_9 sandbox_pmic |
| * 2: spl_test sandbox_spl_test |
| * 3: spl_test2 sandbox_spl_test |
| * 4: spl_test3 sandbox_spl_test |
| * --- -------------------- -------------------- |
| */ |
| |
| /* |
| * Node /i2c@0 index 0 |
| * driver sandbox_i2c parent None |
| */ |
| static struct dtd_sandbox_i2c dtv_i2c_at_0 = { |
| }; |
| U_BOOT_DRVINFO(i2c_at_0) = { |
| \t.name\t\t= "sandbox_i2c", |
| \t.plat\t\t= &dtv_i2c_at_0, |
| \t.plat_size\t= sizeof(dtv_i2c_at_0), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* |
| * Node /i2c@0/pmic@9 index 1 |
| * driver sandbox_pmic parent sandbox_i2c |
| */ |
| static struct dtd_sandbox_pmic dtv_pmic_at_9 = { |
| \t.low_power\t\t= true, |
| \t.reg\t\t\t= {0x9}, |
| }; |
| U_BOOT_DRVINFO(pmic_at_9) = { |
| \t.name\t\t= "sandbox_pmic", |
| \t.plat\t\t= &dtv_pmic_at_9, |
| \t.plat_size\t= sizeof(dtv_pmic_at_9), |
| \t.parent_idx\t= 0, |
| }; |
| |
| /* |
| * Node /spl-test index 2 |
| * driver sandbox_spl_test parent None |
| */ |
| static struct dtd_sandbox_spl_test dtv_spl_test = { |
| \t.boolval\t\t= true, |
| \t.bytearray\t\t= {0x6, 0x0, 0x0}, |
| \t.byteval\t\t= 0x5, |
| \t.int64val\t\t= {0x12345678, 0x9abcdef0}, |
| \t.intarray\t\t= {0x2, 0x3, 0x4}, |
| \t.intval\t\t\t= 0x1, |
| \t.longbytearray\t\t= {0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, |
| \t\t0x11}, |
| \t.maybe_empty_int\t= {0x0}, |
| \t.notstring\t\t= {0x20, 0x21, 0x22, 0x10, 0x0}, |
| \t.stringarray\t\t= {"multi-word", "message", ""}, |
| \t.stringval\t\t= "message", |
| }; |
| U_BOOT_DRVINFO(spl_test) = { |
| \t.name\t\t= "sandbox_spl_test", |
| \t.plat\t\t= &dtv_spl_test, |
| \t.plat_size\t= sizeof(dtv_spl_test), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* |
| * Node /spl-test2 index 3 |
| * driver sandbox_spl_test parent None |
| */ |
| static struct dtd_sandbox_spl_test dtv_spl_test2 = { |
| \t.acpi_name\t\t= "\\\\_SB.GPO0", |
| \t.bytearray\t\t= {0x1, 0x23, 0x34}, |
| \t.byteval\t\t= 0x8, |
| \t.intarray\t\t= {0x5, 0x0, 0x0}, |
| \t.intval\t\t\t= 0x3, |
| \t.longbytearray\t\t= {0x9, 0xa, 0xb, 0xc, 0x0, 0x0, 0x0, 0x0, |
| \t\t0x0}, |
| \t.stringarray\t\t= {"another", "multi-word", "message"}, |
| \t.stringval\t\t= "message2", |
| }; |
| U_BOOT_DRVINFO(spl_test2) = { |
| \t.name\t\t= "sandbox_spl_test", |
| \t.plat\t\t= &dtv_spl_test2, |
| \t.plat_size\t= sizeof(dtv_spl_test2), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* |
| * Node /spl-test3 index 4 |
| * driver sandbox_spl_test parent None |
| */ |
| static struct dtd_sandbox_spl_test dtv_spl_test3 = { |
| \t.longbytearray\t\t= {0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, |
| \t\t0x0}, |
| \t.maybe_empty_int\t= {0x1}, |
| \t.stringarray\t\t= {"one", "", ""}, |
| }; |
| U_BOOT_DRVINFO(spl_test3) = { |
| \t.name\t\t= "sandbox_spl_test", |
| \t.plat\t\t= &dtv_spl_test3, |
| \t.plat_size\t= sizeof(dtv_spl_test3), |
| \t.parent_idx\t= -1, |
| }; |
| |
| ''' |
| uclass_text_inst = ''' |
| |
| #include <dm.h> |
| #include <dt-structs.h> |
| |
| /* |
| * uclass declarations, ordered by 'struct uclass' linker_list idx: |
| * 0: i2c |
| * 1: misc |
| * 2: root |
| * 3: testbus |
| * 4: testfdt |
| * |
| * Sequence numbers allocated in each uclass: |
| * i2c: UCLASS_I2C |
| * 4: /i2c |
| * misc: UCLASS_MISC |
| * 0: /spl-test |
| * 1: /spl-test3 |
| * root: UCLASS_ROOT |
| * 0: / |
| * testbus: UCLASS_TEST_BUS |
| * 2: /some-bus |
| * testfdt: UCLASS_TEST_FDT |
| * 1: /some-bus/test |
| * 2: /some-bus/test0 |
| */ |
| |
| struct list_head uclass_head = { |
| .prev = &DM_UCLASS_REF(testfdt)->sibling_node, |
| .next = &DM_UCLASS_REF(i2c)->sibling_node, |
| }; |
| |
| DM_UCLASS_INST(i2c) = { |
| .uc_drv = DM_UCLASS_DRIVER_REF(i2c), |
| .sibling_node = { |
| .prev = &uclass_head, |
| .next = &DM_UCLASS_REF(misc)->sibling_node, |
| }, |
| .dev_head = { |
| .prev = &DM_DEVICE_REF(i2c)->uclass_node, |
| .next = &DM_DEVICE_REF(i2c)->uclass_node, |
| }, |
| }; |
| |
| DM_UCLASS_INST(misc) = { |
| .uc_drv = DM_UCLASS_DRIVER_REF(misc), |
| .sibling_node = { |
| .prev = &DM_UCLASS_REF(i2c)->sibling_node, |
| .next = &DM_UCLASS_REF(root)->sibling_node, |
| }, |
| .dev_head = { |
| .prev = &DM_DEVICE_REF(spl_test3)->uclass_node, |
| .next = &DM_DEVICE_REF(spl_test)->uclass_node, |
| }, |
| }; |
| |
| DM_UCLASS_INST(root) = { |
| .uc_drv = DM_UCLASS_DRIVER_REF(root), |
| .sibling_node = { |
| .prev = &DM_UCLASS_REF(misc)->sibling_node, |
| .next = &DM_UCLASS_REF(testbus)->sibling_node, |
| }, |
| .dev_head = { |
| .prev = &DM_DEVICE_REF(root)->uclass_node, |
| .next = &DM_DEVICE_REF(root)->uclass_node, |
| }, |
| }; |
| |
| DM_UCLASS_INST(testbus) = { |
| .uc_drv = DM_UCLASS_DRIVER_REF(testbus), |
| .sibling_node = { |
| .prev = &DM_UCLASS_REF(root)->sibling_node, |
| .next = &DM_UCLASS_REF(testfdt)->sibling_node, |
| }, |
| .dev_head = { |
| .prev = &DM_DEVICE_REF(some_bus)->uclass_node, |
| .next = &DM_DEVICE_REF(some_bus)->uclass_node, |
| }, |
| }; |
| |
| #include <dm/test.h> |
| u8 _testfdt_priv_[sizeof(struct dm_test_uc_priv)] |
| __attribute__ ((section (".priv_data"))); |
| DM_UCLASS_INST(testfdt) = { |
| .priv_ = _testfdt_priv_, |
| .uc_drv = DM_UCLASS_DRIVER_REF(testfdt), |
| .sibling_node = { |
| .prev = &DM_UCLASS_REF(testbus)->sibling_node, |
| .next = &uclass_head, |
| }, |
| .dev_head = { |
| .prev = &DM_DEVICE_REF(test0)->uclass_node, |
| .next = &DM_DEVICE_REF(test)->uclass_node, |
| }, |
| }; |
| |
| ''' |
| device_text_inst = '''/* |
| * DO NOT MODIFY |
| * |
| * Declares the DM_DEVICE_INST() records. |
| * This was generated by dtoc from a .dtb (device tree binary) file. |
| */ |
| |
| #include <dm.h> |
| #include <dt-structs.h> |
| |
| /* |
| * udevice declarations, ordered by 'struct udevice' linker_list position: |
| * |
| * idx udevice driver |
| * --- -------------------- -------------------- |
| * 0: i2c sandbox_i2c |
| * 1: root root_driver |
| * 2: some_bus denx_u_boot_test_bus |
| * 3: spl_test sandbox_spl_test |
| * 4: spl_test3 sandbox_spl_test |
| * 5: test denx_u_boot_fdt_test |
| * 6: test0 denx_u_boot_fdt_test |
| * --- -------------------- -------------------- |
| */ |
| |
| /* |
| * Node /i2c index 0 |
| * driver sandbox_i2c parent root_driver |
| */ |
| static struct dtd_sandbox_i2c dtv_i2c = { |
| \t.intval\t\t\t= 0x3, |
| }; |
| |
| #include <asm/i2c.h> |
| u8 _sandbox_i2c_priv_i2c[sizeof(struct sandbox_i2c_priv)] |
| \t__attribute__ ((section (".priv_data"))); |
| #include <i2c.h> |
| u8 _sandbox_i2c_uc_priv_i2c[sizeof(struct dm_i2c_bus)] |
| \t__attribute__ ((section (".priv_data"))); |
| |
| DM_DEVICE_INST(i2c) = { |
| \t.driver\t\t= DM_DRIVER_REF(sandbox_i2c), |
| \t.name\t\t= "sandbox_i2c", |
| \t.plat_\t\t= &dtv_i2c, |
| \t.priv_\t\t= _sandbox_i2c_priv_i2c, |
| \t.uclass\t\t= DM_UCLASS_REF(i2c), |
| \t.uclass_priv_ = _sandbox_i2c_uc_priv_i2c, |
| \t.uclass_node\t= { |
| \t\t.prev = &DM_UCLASS_REF(i2c)->dev_head, |
| \t\t.next = &DM_UCLASS_REF(i2c)->dev_head, |
| \t}, |
| \t.child_head\t= { |
| \t\t.prev = &DM_DEVICE_REF(i2c)->child_head, |
| \t\t.next = &DM_DEVICE_REF(i2c)->child_head, |
| \t}, |
| \t.sibling_node\t= { |
| \t\t.prev = &DM_DEVICE_REF(root)->child_head, |
| \t\t.next = &DM_DEVICE_REF(some_bus)->sibling_node, |
| \t}, |
| \t.seq_ = 4, |
| }; |
| |
| /* |
| * Node / index 1 |
| * driver root_driver parent None |
| */ |
| static struct dtd_root_driver dtv_root = { |
| }; |
| |
| DM_DEVICE_INST(root) = { |
| \t.driver\t\t= DM_DRIVER_REF(root_driver), |
| \t.name\t\t= "root_driver", |
| \t.plat_\t\t= &dtv_root, |
| \t.uclass\t\t= DM_UCLASS_REF(root), |
| \t.uclass_node\t= { |
| \t\t.prev = &DM_UCLASS_REF(root)->dev_head, |
| \t\t.next = &DM_UCLASS_REF(root)->dev_head, |
| \t}, |
| \t.child_head\t= { |
| \t\t.prev = &DM_DEVICE_REF(spl_test3)->sibling_node, |
| \t\t.next = &DM_DEVICE_REF(i2c)->sibling_node, |
| \t}, |
| \t.seq_ = 0, |
| }; |
| |
| /* |
| * Node /some-bus index 2 |
| * driver denx_u_boot_test_bus parent root_driver |
| */ |
| |
| #include <dm/test.h> |
| struct dm_test_pdata __attribute__ ((section (".priv_data"))) |
| \t_denx_u_boot_test_bus_plat_some_bus = { |
| \t.dtplat = { |
| \t\t.ping_add\t\t= 0x4, |
| \t\t.ping_expect\t\t= 0x4, |
| \t\t.reg\t\t\t= {0x3, 0x1}, |
| \t}, |
| }; |
| #include <dm/test.h> |
| u8 _denx_u_boot_test_bus_priv_some_bus[sizeof(struct dm_test_priv)] |
| \t__attribute__ ((section (".priv_data"))); |
| #include <dm/test.h> |
| u8 _denx_u_boot_test_bus_ucplat_some_bus[sizeof(struct dm_test_uclass_plat)] |
| \t__attribute__ ((section (".priv_data"))); |
| #include <dm/test.h> |
| u8 _denx_u_boot_test_bus_uc_priv_some_bus[sizeof(struct dm_test_uclass_priv)] |
| __attribute__ ((section (".priv_data"))); |
| #include <test.h> |
| |
| DM_DEVICE_INST(some_bus) = { |
| \t.driver\t\t= DM_DRIVER_REF(denx_u_boot_test_bus), |
| \t.name\t\t= "denx_u_boot_test_bus", |
| \t.plat_\t\t= &_denx_u_boot_test_bus_plat_some_bus, |
| \t.uclass_plat_\t= _denx_u_boot_test_bus_ucplat_some_bus, |
| \t.driver_data\t= DM_TEST_TYPE_FIRST, |
| \t.priv_\t\t= _denx_u_boot_test_bus_priv_some_bus, |
| \t.uclass\t\t= DM_UCLASS_REF(testbus), |
| \t.uclass_priv_ = _denx_u_boot_test_bus_uc_priv_some_bus, |
| \t.uclass_node\t= { |
| \t\t.prev = &DM_UCLASS_REF(testbus)->dev_head, |
| \t\t.next = &DM_UCLASS_REF(testbus)->dev_head, |
| \t}, |
| \t.child_head\t= { |
| \t\t.prev = &DM_DEVICE_REF(test0)->sibling_node, |
| \t\t.next = &DM_DEVICE_REF(test)->sibling_node, |
| \t}, |
| \t.sibling_node\t= { |
| \t\t.prev = &DM_DEVICE_REF(i2c)->sibling_node, |
| \t\t.next = &DM_DEVICE_REF(spl_test)->sibling_node, |
| \t}, |
| \t.seq_ = 2, |
| }; |
| |
| /* |
| * Node /spl-test index 3 |
| * driver sandbox_spl_test parent root_driver |
| */ |
| static struct dtd_sandbox_spl_test dtv_spl_test = { |
| \t.boolval\t\t= true, |
| \t.intval\t\t\t= 0x1, |
| }; |
| |
| DM_DEVICE_INST(spl_test) = { |
| \t.driver\t\t= DM_DRIVER_REF(sandbox_spl_test), |
| \t.name\t\t= "sandbox_spl_test", |
| \t.plat_\t\t= &dtv_spl_test, |
| \t.uclass\t\t= DM_UCLASS_REF(misc), |
| \t.uclass_node\t= { |
| \t\t.prev = &DM_UCLASS_REF(misc)->dev_head, |
| \t\t.next = &DM_DEVICE_REF(spl_test3)->uclass_node, |
| \t}, |
| \t.child_head\t= { |
| \t\t.prev = &DM_DEVICE_REF(spl_test)->child_head, |
| \t\t.next = &DM_DEVICE_REF(spl_test)->child_head, |
| \t}, |
| \t.sibling_node\t= { |
| \t\t.prev = &DM_DEVICE_REF(some_bus)->sibling_node, |
| \t\t.next = &DM_DEVICE_REF(spl_test3)->sibling_node, |
| \t}, |
| \t.seq_ = 0, |
| }; |
| |
| /* |
| * Node /spl-test3 index 4 |
| * driver sandbox_spl_test parent root_driver |
| */ |
| static struct dtd_sandbox_spl_test dtv_spl_test3 = { |
| \t.longbytearray\t\t= {0x90a0b0c, 0xd0e0f10}, |
| \t.stringarray\t\t= "one", |
| }; |
| |
| DM_DEVICE_INST(spl_test3) = { |
| \t.driver\t\t= DM_DRIVER_REF(sandbox_spl_test), |
| \t.name\t\t= "sandbox_spl_test", |
| \t.plat_\t\t= &dtv_spl_test3, |
| \t.uclass\t\t= DM_UCLASS_REF(misc), |
| \t.uclass_node\t= { |
| \t\t.prev = &DM_DEVICE_REF(spl_test)->uclass_node, |
| \t\t.next = &DM_UCLASS_REF(misc)->dev_head, |
| \t}, |
| \t.child_head\t= { |
| \t\t.prev = &DM_DEVICE_REF(spl_test3)->child_head, |
| \t\t.next = &DM_DEVICE_REF(spl_test3)->child_head, |
| \t}, |
| \t.sibling_node\t= { |
| \t\t.prev = &DM_DEVICE_REF(spl_test)->sibling_node, |
| \t\t.next = &DM_DEVICE_REF(root)->child_head, |
| \t}, |
| \t.seq_ = 1, |
| }; |
| |
| /* |
| * Node /some-bus/test index 5 |
| * driver denx_u_boot_fdt_test parent denx_u_boot_test_bus |
| */ |
| |
| #include <dm/test.h> |
| struct dm_test_pdata __attribute__ ((section (".priv_data"))) |
| \t_denx_u_boot_fdt_test_plat_test = { |
| \t.dtplat = { |
| \t\t.ping_add\t\t= 0x5, |
| \t\t.ping_expect\t\t= 0x5, |
| \t\t.reg\t\t\t= {0x5}, |
| \t}, |
| }; |
| #include <dm/test.h> |
| u8 _denx_u_boot_fdt_test_priv_test[sizeof(struct dm_test_priv)] |
| \t__attribute__ ((section (".priv_data"))); |
| #include <dm/test.h> |
| u8 _denx_u_boot_fdt_test_parent_plat_test[sizeof(struct dm_test_parent_plat)] |
| \t__attribute__ ((section (".priv_data"))); |
| #include <dm/test.h> |
| u8 _denx_u_boot_fdt_test_parent_priv_test[sizeof(struct dm_test_parent_data)] |
| \t__attribute__ ((section (".priv_data"))); |
| |
| DM_DEVICE_INST(test) = { |
| \t.driver\t\t= DM_DRIVER_REF(denx_u_boot_fdt_test), |
| \t.name\t\t= "denx_u_boot_fdt_test", |
| \t.plat_\t\t= &_denx_u_boot_fdt_test_plat_test, |
| \t.parent_plat_\t= _denx_u_boot_fdt_test_parent_plat_test, |
| \t.driver_data\t= DM_TEST_TYPE_FIRST, |
| \t.parent\t\t= DM_DEVICE_REF(some_bus), |
| \t.priv_\t\t= _denx_u_boot_fdt_test_priv_test, |
| \t.uclass\t\t= DM_UCLASS_REF(testfdt), |
| \t.parent_priv_\t= _denx_u_boot_fdt_test_parent_priv_test, |
| \t.uclass_node\t= { |
| \t\t.prev = &DM_UCLASS_REF(testfdt)->dev_head, |
| \t\t.next = &DM_DEVICE_REF(test0)->uclass_node, |
| \t}, |
| \t.child_head\t= { |
| \t\t.prev = &DM_DEVICE_REF(test)->child_head, |
| \t\t.next = &DM_DEVICE_REF(test)->child_head, |
| \t}, |
| \t.sibling_node\t= { |
| \t\t.prev = &DM_DEVICE_REF(some_bus)->child_head, |
| \t\t.next = &DM_DEVICE_REF(test0)->sibling_node, |
| \t}, |
| \t.seq_ = 1, |
| }; |
| |
| /* |
| * Node /some-bus/test0 index 6 |
| * driver denx_u_boot_fdt_test parent denx_u_boot_test_bus |
| */ |
| |
| #include <dm/test.h> |
| struct dm_test_pdata __attribute__ ((section (".priv_data"))) |
| \t_denx_u_boot_fdt_test_plat_test0 = { |
| \t.dtplat = { |
| \t}, |
| }; |
| #include <dm/test.h> |
| u8 _denx_u_boot_fdt_test_priv_test0[sizeof(struct dm_test_priv)] |
| \t__attribute__ ((section (".priv_data"))); |
| #include <dm/test.h> |
| u8 _denx_u_boot_fdt_test_parent_plat_test0[sizeof(struct dm_test_parent_plat)] |
| \t__attribute__ ((section (".priv_data"))); |
| #include <dm/test.h> |
| u8 _denx_u_boot_fdt_test_parent_priv_test0[sizeof(struct dm_test_parent_data)] |
| \t__attribute__ ((section (".priv_data"))); |
| |
| DM_DEVICE_INST(test0) = { |
| \t.driver\t\t= DM_DRIVER_REF(denx_u_boot_fdt_test), |
| \t.name\t\t= "denx_u_boot_fdt_test", |
| \t.plat_\t\t= &_denx_u_boot_fdt_test_plat_test0, |
| \t.parent_plat_\t= _denx_u_boot_fdt_test_parent_plat_test0, |
| \t.driver_data\t= DM_TEST_TYPE_SECOND, |
| \t.parent\t\t= DM_DEVICE_REF(some_bus), |
| \t.priv_\t\t= _denx_u_boot_fdt_test_priv_test0, |
| \t.uclass\t\t= DM_UCLASS_REF(testfdt), |
| \t.parent_priv_\t= _denx_u_boot_fdt_test_parent_priv_test0, |
| \t.uclass_node\t= { |
| \t\t.prev = &DM_DEVICE_REF(test)->uclass_node, |
| \t\t.next = &DM_UCLASS_REF(testfdt)->dev_head, |
| \t}, |
| \t.child_head\t= { |
| \t\t.prev = &DM_DEVICE_REF(test0)->child_head, |
| \t\t.next = &DM_DEVICE_REF(test0)->child_head, |
| \t}, |
| \t.sibling_node\t= { |
| \t\t.prev = &DM_DEVICE_REF(test)->sibling_node, |
| \t\t.next = &DM_DEVICE_REF(some_bus)->child_head, |
| \t}, |
| \t.seq_ = 2, |
| }; |
| |
| ''' |
| |
| def test_simple(self): |
| """Test output from some simple nodes with various types of data""" |
| dtb_file = get_dtb_file('dtoc_test_simple.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['struct'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| |
| self._check_strings(self.struct_text, data) |
| |
| self.run_test(['platdata'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| |
| self._check_strings(self.platdata_text, data) |
| |
| self.run_test(['decl'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| |
| self._check_strings(self.decl_text, data) |
| |
| # Try the 'all' command |
| self.run_test(['all'], dtb_file, output) |
| data = tools.read_file(output, binary=False) |
| self._check_strings( |
| self.decl_text + self.platdata_text + self.struct_text, data) |
| |
| def test_driver_alias(self): |
| """Test output from a device tree file with a driver alias""" |
| dtb_file = get_dtb_file('dtoc_test_driver_alias.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['struct'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(HEADER + ''' |
| struct dtd_sandbox_gpio { |
| \tconst char *\tgpio_bank_name; |
| \tbool\t\tgpio_controller; |
| \tfdt32_t\t\tsandbox_gpio_count; |
| }; |
| ''', data) |
| |
| self.run_test(['platdata'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(C_HEADER + ''' |
| /* |
| * driver_info declarations, ordered by 'struct driver_info' linker_list idx: |
| * |
| * idx driver_info driver |
| * --- -------------------- -------------------- |
| * 0: gpios_at_0 sandbox_gpio |
| * --- -------------------- -------------------- |
| */ |
| |
| /* |
| * Node /gpios@0 index 0 |
| * driver sandbox_gpio parent None |
| */ |
| static struct dtd_sandbox_gpio dtv_gpios_at_0 = { |
| \t.gpio_bank_name\t\t= "a", |
| \t.gpio_controller\t= true, |
| \t.sandbox_gpio_count\t= 0x14, |
| }; |
| U_BOOT_DRVINFO(gpios_at_0) = { |
| \t.name\t\t= "sandbox_gpio", |
| \t.plat\t\t= &dtv_gpios_at_0, |
| \t.plat_size\t= sizeof(dtv_gpios_at_0), |
| \t.parent_idx\t= -1, |
| }; |
| |
| ''', data) |
| |
| def test_invalid_driver(self): |
| """Test output from a device tree file with an invalid driver""" |
| dtb_file = get_dtb_file('dtoc_test_invalid_driver.dts') |
| output = tools.get_output_filename('output') |
| with test_util.capture_sys_output() as _: |
| dtb_platdata.run_steps( |
| ['struct'], dtb_file, False, output, [], None, False, |
| scan=copy_scan()) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(HEADER + ''' |
| struct dtd_invalid { |
| }; |
| ''', data) |
| |
| with test_util.capture_sys_output() as _: |
| dtb_platdata.run_steps( |
| ['platdata'], dtb_file, False, output, [], None, False, |
| scan=copy_scan()) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(C_HEADER + ''' |
| /* |
| * driver_info declarations, ordered by 'struct driver_info' linker_list idx: |
| * |
| * idx driver_info driver |
| * --- -------------------- -------------------- |
| * 0: spl_test invalid |
| * --- -------------------- -------------------- |
| */ |
| |
| /* Node /spl-test index 0 */ |
| static struct dtd_invalid dtv_spl_test = { |
| }; |
| U_BOOT_DRVINFO(spl_test) = { |
| \t.name\t\t= "invalid", |
| \t.plat\t\t= &dtv_spl_test, |
| \t.plat_size\t= sizeof(dtv_spl_test), |
| \t.parent_idx\t= -1, |
| }; |
| |
| ''', data) |
| |
| def test_phandle(self): |
| """Test output from a node containing a phandle reference""" |
| dtb_file = get_dtb_file('dtoc_test_phandle.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['struct'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(HEADER + ''' |
| struct dtd_source { |
| \tstruct phandle_2_arg clocks[4]; |
| \tunsigned char phandle_name_offset[13]; |
| }; |
| struct dtd_target { |
| \tfdt32_t\t\tintval; |
| }; |
| ''', data) |
| |
| self.run_test(['platdata'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(C_HEADER + ''' |
| /* |
| * driver_info declarations, ordered by 'struct driver_info' linker_list idx: |
| * |
| * idx driver_info driver |
| * --- -------------------- -------------------- |
| * 0: phandle2_target target |
| * 1: phandle3_target target |
| * 2: phandle_source source |
| * 3: phandle_source2 source |
| * 4: phandle_target target |
| * --- -------------------- -------------------- |
| */ |
| |
| /* Node /phandle2-target index 0 */ |
| static struct dtd_target dtv_phandle2_target = { |
| \t.intval\t\t\t= 0x1, |
| }; |
| U_BOOT_DRVINFO(phandle2_target) = { |
| \t.name\t\t= "target", |
| \t.plat\t\t= &dtv_phandle2_target, |
| \t.plat_size\t= sizeof(dtv_phandle2_target), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /phandle3-target index 1 */ |
| static struct dtd_target dtv_phandle3_target = { |
| \t.intval\t\t\t= 0x2, |
| }; |
| U_BOOT_DRVINFO(phandle3_target) = { |
| \t.name\t\t= "target", |
| \t.plat\t\t= &dtv_phandle3_target, |
| \t.plat_size\t= sizeof(dtv_phandle3_target), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /phandle-source index 2 */ |
| static struct dtd_source dtv_phandle_source = { |
| \t.clocks\t\t\t= { |
| \t\t\t{4, {}}, |
| \t\t\t{0, {11}}, |
| \t\t\t{1, {12, 13}}, |
| \t\t\t{4, {}},}, |
| \t.phandle_name_offset = {0x0, 0x0, 0x0, 0x3, 0x66, 0x72, 0x65, 0x64, |
| \t\t0x0, 0x0, 0x0, 0x0, 0x7b}, |
| }; |
| U_BOOT_DRVINFO(phandle_source) = { |
| \t.name\t\t= "source", |
| \t.plat\t\t= &dtv_phandle_source, |
| \t.plat_size\t= sizeof(dtv_phandle_source), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /phandle-source2 index 3 */ |
| static struct dtd_source dtv_phandle_source2 = { |
| \t.clocks\t\t\t= { |
| \t\t\t{4, {}},}, |
| }; |
| U_BOOT_DRVINFO(phandle_source2) = { |
| \t.name\t\t= "source", |
| \t.plat\t\t= &dtv_phandle_source2, |
| \t.plat_size\t= sizeof(dtv_phandle_source2), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /phandle-target index 4 */ |
| static struct dtd_target dtv_phandle_target = { |
| \t.intval\t\t\t= 0x0, |
| }; |
| U_BOOT_DRVINFO(phandle_target) = { |
| \t.name\t\t= "target", |
| \t.plat\t\t= &dtv_phandle_target, |
| \t.plat_size\t= sizeof(dtv_phandle_target), |
| \t.parent_idx\t= -1, |
| }; |
| |
| ''', data) |
| |
| def test_phandle_single(self): |
| """Test output from a node containing a phandle reference""" |
| dtb_file = get_dtb_file('dtoc_test_phandle_single.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['struct'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(HEADER + ''' |
| struct dtd_source { |
| \tstruct phandle_0_arg clocks[1]; |
| }; |
| struct dtd_target { |
| \tfdt32_t\t\tintval; |
| }; |
| ''', data) |
| |
| def test_phandle_reorder(self): |
| """Test that phandle targets are generated before their references""" |
| dtb_file = get_dtb_file('dtoc_test_phandle_reorder.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['platdata'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(C_HEADER + ''' |
| /* |
| * driver_info declarations, ordered by 'struct driver_info' linker_list idx: |
| * |
| * idx driver_info driver |
| * --- -------------------- -------------------- |
| * 0: phandle_source2 source |
| * 1: phandle_target target |
| * --- -------------------- -------------------- |
| */ |
| |
| /* Node /phandle-source2 index 0 */ |
| static struct dtd_source dtv_phandle_source2 = { |
| \t.clocks\t\t\t= { |
| \t\t\t{1, {}},}, |
| }; |
| U_BOOT_DRVINFO(phandle_source2) = { |
| \t.name\t\t= "source", |
| \t.plat\t\t= &dtv_phandle_source2, |
| \t.plat_size\t= sizeof(dtv_phandle_source2), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /phandle-target index 1 */ |
| static struct dtd_target dtv_phandle_target = { |
| }; |
| U_BOOT_DRVINFO(phandle_target) = { |
| \t.name\t\t= "target", |
| \t.plat\t\t= &dtv_phandle_target, |
| \t.plat_size\t= sizeof(dtv_phandle_target), |
| \t.parent_idx\t= -1, |
| }; |
| |
| ''', data) |
| |
| def test_phandle_cd_gpio(self): |
| """Test that phandle targets are generated when unsing cd-gpios""" |
| dtb_file = get_dtb_file('dtoc_test_phandle_cd_gpios.dts') |
| output = tools.get_output_filename('output') |
| dtb_platdata.run_steps( |
| ['platdata'], dtb_file, False, output, [], None, False, |
| warning_disabled=True, scan=copy_scan()) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(C_HEADER + ''' |
| /* |
| * driver_info declarations, ordered by 'struct driver_info' linker_list idx: |
| * |
| * idx driver_info driver |
| * --- -------------------- -------------------- |
| * 0: phandle2_target target |
| * 1: phandle3_target target |
| * 2: phandle_source source |
| * 3: phandle_source2 source |
| * 4: phandle_target target |
| * --- -------------------- -------------------- |
| */ |
| |
| /* Node /phandle2-target index 0 */ |
| static struct dtd_target dtv_phandle2_target = { |
| \t.intval\t\t\t= 0x1, |
| }; |
| U_BOOT_DRVINFO(phandle2_target) = { |
| \t.name\t\t= "target", |
| \t.plat\t\t= &dtv_phandle2_target, |
| \t.plat_size\t= sizeof(dtv_phandle2_target), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /phandle3-target index 1 */ |
| static struct dtd_target dtv_phandle3_target = { |
| \t.intval\t\t\t= 0x2, |
| }; |
| U_BOOT_DRVINFO(phandle3_target) = { |
| \t.name\t\t= "target", |
| \t.plat\t\t= &dtv_phandle3_target, |
| \t.plat_size\t= sizeof(dtv_phandle3_target), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /phandle-source index 2 */ |
| static struct dtd_source dtv_phandle_source = { |
| \t.cd_gpios\t\t= { |
| \t\t\t{4, {}}, |
| \t\t\t{0, {11}}, |
| \t\t\t{1, {12, 13}}, |
| \t\t\t{4, {}},}, |
| }; |
| U_BOOT_DRVINFO(phandle_source) = { |
| \t.name\t\t= "source", |
| \t.plat\t\t= &dtv_phandle_source, |
| \t.plat_size\t= sizeof(dtv_phandle_source), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /phandle-source2 index 3 */ |
| static struct dtd_source dtv_phandle_source2 = { |
| \t.cd_gpios\t\t= { |
| \t\t\t{4, {}},}, |
| }; |
| U_BOOT_DRVINFO(phandle_source2) = { |
| \t.name\t\t= "source", |
| \t.plat\t\t= &dtv_phandle_source2, |
| \t.plat_size\t= sizeof(dtv_phandle_source2), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /phandle-target index 4 */ |
| static struct dtd_target dtv_phandle_target = { |
| \t.intval\t\t\t= 0x0, |
| }; |
| U_BOOT_DRVINFO(phandle_target) = { |
| \t.name\t\t= "target", |
| \t.plat\t\t= &dtv_phandle_target, |
| \t.plat_size\t= sizeof(dtv_phandle_target), |
| \t.parent_idx\t= -1, |
| }; |
| |
| ''', data) |
| |
| def test_phandle_bad(self): |
| """Test a node containing an invalid phandle fails""" |
| dtb_file = get_dtb_file('dtoc_test_phandle_bad.dts', |
| capture_stderr=True) |
| output = tools.get_output_filename('output') |
| with self.assertRaises(ValueError) as exc: |
| self.run_test(['struct'], dtb_file, output) |
| self.assertIn("Cannot parse 'clocks' in node 'phandle-source'", |
| str(exc.exception)) |
| |
| def test_phandle_bad2(self): |
| """Test a phandle target missing its #*-cells property""" |
| dtb_file = get_dtb_file('dtoc_test_phandle_bad2.dts', |
| capture_stderr=True) |
| output = tools.get_output_filename('output') |
| with self.assertRaises(ValueError) as exc: |
| self.run_test(['struct'], dtb_file, output) |
| self.assertIn("Node 'phandle-target' has no cells property", |
| str(exc.exception)) |
| |
| def test_addresses64(self): |
| """Test output from a node with a 'reg' property with na=2, ns=2""" |
| dtb_file = get_dtb_file('dtoc_test_addr64.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['struct'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(HEADER + ''' |
| struct dtd_test1 { |
| \tfdt64_t\t\treg[2]; |
| }; |
| struct dtd_test2 { |
| \tfdt64_t\t\treg[2]; |
| }; |
| struct dtd_test3 { |
| \tfdt64_t\t\treg[4]; |
| }; |
| ''', data) |
| |
| self.run_test(['platdata'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(C_HEADER + ''' |
| /* |
| * driver_info declarations, ordered by 'struct driver_info' linker_list idx: |
| * |
| * idx driver_info driver |
| * --- -------------------- -------------------- |
| * 0: test1 test1 |
| * 1: test2 test2 |
| * 2: test3 test3 |
| * --- -------------------- -------------------- |
| */ |
| |
| /* Node /test1 index 0 */ |
| static struct dtd_test1 dtv_test1 = { |
| \t.reg\t\t\t= {0x1234, 0x5678}, |
| }; |
| U_BOOT_DRVINFO(test1) = { |
| \t.name\t\t= "test1", |
| \t.plat\t\t= &dtv_test1, |
| \t.plat_size\t= sizeof(dtv_test1), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /test2 index 1 */ |
| static struct dtd_test2 dtv_test2 = { |
| \t.reg\t\t\t= {0x1234567890123456, 0x9876543210987654}, |
| }; |
| U_BOOT_DRVINFO(test2) = { |
| \t.name\t\t= "test2", |
| \t.plat\t\t= &dtv_test2, |
| \t.plat_size\t= sizeof(dtv_test2), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /test3 index 2 */ |
| static struct dtd_test3 dtv_test3 = { |
| \t.reg\t\t\t= {0x1234567890123456, 0x9876543210987654, 0x2, 0x3}, |
| }; |
| U_BOOT_DRVINFO(test3) = { |
| \t.name\t\t= "test3", |
| \t.plat\t\t= &dtv_test3, |
| \t.plat_size\t= sizeof(dtv_test3), |
| \t.parent_idx\t= -1, |
| }; |
| |
| ''', data) |
| |
| def test_addresses32(self): |
| """Test output from a node with a 'reg' property with na=1, ns=1""" |
| dtb_file = get_dtb_file('dtoc_test_addr32.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['struct'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(HEADER + ''' |
| struct dtd_test1 { |
| \tfdt32_t\t\treg[2]; |
| }; |
| struct dtd_test2 { |
| \tfdt32_t\t\treg[4]; |
| }; |
| ''', data) |
| |
| self.run_test(['platdata'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(C_HEADER + ''' |
| /* |
| * driver_info declarations, ordered by 'struct driver_info' linker_list idx: |
| * |
| * idx driver_info driver |
| * --- -------------------- -------------------- |
| * 0: test1 test1 |
| * 1: test2 test2 |
| * --- -------------------- -------------------- |
| */ |
| |
| /* Node /test1 index 0 */ |
| static struct dtd_test1 dtv_test1 = { |
| \t.reg\t\t\t= {0x1234, 0x5678}, |
| }; |
| U_BOOT_DRVINFO(test1) = { |
| \t.name\t\t= "test1", |
| \t.plat\t\t= &dtv_test1, |
| \t.plat_size\t= sizeof(dtv_test1), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /test2 index 1 */ |
| static struct dtd_test2 dtv_test2 = { |
| \t.reg\t\t\t= {0x12345678, 0x98765432, 0x2, 0x3}, |
| }; |
| U_BOOT_DRVINFO(test2) = { |
| \t.name\t\t= "test2", |
| \t.plat\t\t= &dtv_test2, |
| \t.plat_size\t= sizeof(dtv_test2), |
| \t.parent_idx\t= -1, |
| }; |
| |
| ''', data) |
| |
| def test_addresses64_32(self): |
| """Test output from a node with a 'reg' property with na=2, ns=1""" |
| dtb_file = get_dtb_file('dtoc_test_addr64_32.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['struct'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(HEADER + ''' |
| struct dtd_test1 { |
| \tfdt64_t\t\treg[2]; |
| }; |
| struct dtd_test2 { |
| \tfdt64_t\t\treg[2]; |
| }; |
| struct dtd_test3 { |
| \tfdt64_t\t\treg[4]; |
| }; |
| ''', data) |
| |
| self.run_test(['platdata'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(C_HEADER + ''' |
| /* |
| * driver_info declarations, ordered by 'struct driver_info' linker_list idx: |
| * |
| * idx driver_info driver |
| * --- -------------------- -------------------- |
| * 0: test1 test1 |
| * 1: test2 test2 |
| * 2: test3 test3 |
| * --- -------------------- -------------------- |
| */ |
| |
| /* Node /test1 index 0 */ |
| static struct dtd_test1 dtv_test1 = { |
| \t.reg\t\t\t= {0x123400000000, 0x5678}, |
| }; |
| U_BOOT_DRVINFO(test1) = { |
| \t.name\t\t= "test1", |
| \t.plat\t\t= &dtv_test1, |
| \t.plat_size\t= sizeof(dtv_test1), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /test2 index 1 */ |
| static struct dtd_test2 dtv_test2 = { |
| \t.reg\t\t\t= {0x1234567890123456, 0x98765432}, |
| }; |
| U_BOOT_DRVINFO(test2) = { |
| \t.name\t\t= "test2", |
| \t.plat\t\t= &dtv_test2, |
| \t.plat_size\t= sizeof(dtv_test2), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /test3 index 2 */ |
| static struct dtd_test3 dtv_test3 = { |
| \t.reg\t\t\t= {0x1234567890123456, 0x98765432, 0x2, 0x3}, |
| }; |
| U_BOOT_DRVINFO(test3) = { |
| \t.name\t\t= "test3", |
| \t.plat\t\t= &dtv_test3, |
| \t.plat_size\t= sizeof(dtv_test3), |
| \t.parent_idx\t= -1, |
| }; |
| |
| ''', data) |
| |
| def test_addresses32_64(self): |
| """Test output from a node with a 'reg' property with na=1, ns=2""" |
| dtb_file = get_dtb_file('dtoc_test_addr32_64.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['struct'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(HEADER + ''' |
| struct dtd_test1 { |
| \tfdt64_t\t\treg[2]; |
| }; |
| struct dtd_test2 { |
| \tfdt64_t\t\treg[2]; |
| }; |
| struct dtd_test3 { |
| \tfdt64_t\t\treg[4]; |
| }; |
| ''', data) |
| |
| self.run_test(['platdata'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(C_HEADER + ''' |
| /* |
| * driver_info declarations, ordered by 'struct driver_info' linker_list idx: |
| * |
| * idx driver_info driver |
| * --- -------------------- -------------------- |
| * 0: test1 test1 |
| * 1: test2 test2 |
| * 2: test3 test3 |
| * --- -------------------- -------------------- |
| */ |
| |
| /* Node /test1 index 0 */ |
| static struct dtd_test1 dtv_test1 = { |
| \t.reg\t\t\t= {0x1234, 0x567800000000}, |
| }; |
| U_BOOT_DRVINFO(test1) = { |
| \t.name\t\t= "test1", |
| \t.plat\t\t= &dtv_test1, |
| \t.plat_size\t= sizeof(dtv_test1), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /test2 index 1 */ |
| static struct dtd_test2 dtv_test2 = { |
| \t.reg\t\t\t= {0x12345678, 0x9876543210987654}, |
| }; |
| U_BOOT_DRVINFO(test2) = { |
| \t.name\t\t= "test2", |
| \t.plat\t\t= &dtv_test2, |
| \t.plat_size\t= sizeof(dtv_test2), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* Node /test3 index 2 */ |
| static struct dtd_test3 dtv_test3 = { |
| \t.reg\t\t\t= {0x12345678, 0x9876543210987654, 0x2, 0x3}, |
| }; |
| U_BOOT_DRVINFO(test3) = { |
| \t.name\t\t= "test3", |
| \t.plat\t\t= &dtv_test3, |
| \t.plat_size\t= sizeof(dtv_test3), |
| \t.parent_idx\t= -1, |
| }; |
| |
| ''', data) |
| |
| def test_bad_reg(self): |
| """Test that a reg property with an invalid type generates an error""" |
| # Capture stderr since dtc will emit warnings for this file |
| dtb_file = get_dtb_file('dtoc_test_bad_reg.dts', capture_stderr=True) |
| output = tools.get_output_filename('output') |
| with self.assertRaises(ValueError) as exc: |
| self.run_test(['struct'], dtb_file, output) |
| self.assertIn("Node 'spl-test' reg property is not an int", |
| str(exc.exception)) |
| |
| def test_bad_reg2(self): |
| """Test that a reg property with an invalid cell count is detected""" |
| # Capture stderr since dtc will emit warnings for this file |
| dtb_file = get_dtb_file('dtoc_test_bad_reg2.dts', capture_stderr=True) |
| output = tools.get_output_filename('output') |
| with self.assertRaises(ValueError) as exc: |
| self.run_test(['struct'], dtb_file, output) |
| self.assertIn( |
| "Node 'spl-test' (parent '/') reg property has 3 cells which is not a multiple of na + ns = 1 + 1)", |
| str(exc.exception)) |
| |
| def test_add_prop(self): |
| """Test that a subequent node can add a new property to a struct""" |
| dtb_file = get_dtb_file('dtoc_test_add_prop.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['struct'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(HEADER + ''' |
| struct dtd_sandbox_spl_test { |
| \tfdt32_t\t\tintarray; |
| \tfdt32_t\t\tintval; |
| }; |
| ''', data) |
| |
| self.run_test(['platdata'], dtb_file, output) |
| with open(output) as infile: |
| data = infile.read() |
| self._check_strings(C_HEADER + ''' |
| /* |
| * driver_info declarations, ordered by 'struct driver_info' linker_list idx: |
| * |
| * idx driver_info driver |
| * --- -------------------- -------------------- |
| * 0: spl_test sandbox_spl_test |
| * 1: spl_test2 sandbox_spl_test |
| * --- -------------------- -------------------- |
| */ |
| |
| /* |
| * Node /spl-test index 0 |
| * driver sandbox_spl_test parent None |
| */ |
| static struct dtd_sandbox_spl_test dtv_spl_test = { |
| \t.intval\t\t\t= 0x1, |
| }; |
| U_BOOT_DRVINFO(spl_test) = { |
| \t.name\t\t= "sandbox_spl_test", |
| \t.plat\t\t= &dtv_spl_test, |
| \t.plat_size\t= sizeof(dtv_spl_test), |
| \t.parent_idx\t= -1, |
| }; |
| |
| /* |
| * Node /spl-test2 index 1 |
| * driver sandbox_spl_test parent None |
| */ |
| static struct dtd_sandbox_spl_test dtv_spl_test2 = { |
| \t.intarray\t\t= 0x5, |
| }; |
| U_BOOT_DRVINFO(spl_test2) = { |
| \t.name\t\t= "sandbox_spl_test", |
| \t.plat\t\t= &dtv_spl_test2, |
| \t.plat_size\t= sizeof(dtv_spl_test2), |
| \t.parent_idx\t= -1, |
| }; |
| |
| ''', data) |
| |
| def test_stdout(self): |
| """Test output to stdout""" |
| dtb_file = get_dtb_file('dtoc_test_simple.dts') |
| with test_util.capture_sys_output() as (stdout, _): |
| self.run_test(['struct'], dtb_file, None) |
| self._check_strings(self.struct_text, stdout.getvalue()) |
| |
| def test_multi_to_file(self): |
| """Test output of multiple pieces to a single file""" |
| dtb_file = get_dtb_file('dtoc_test_simple.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['all'], dtb_file, output) |
| data = tools.read_file(output, binary=False) |
| self._check_strings( |
| self.decl_text + self.platdata_text + self.struct_text, data) |
| |
| def test_no_command(self): |
| """Test running dtoc without a command""" |
| with self.assertRaises(ValueError) as exc: |
| self.run_test([], '', '') |
| self.assertIn("Please specify a command: struct, platdata", |
| str(exc.exception)) |
| |
| def test_bad_command(self): |
| """Test running dtoc with an invalid command""" |
| dtb_file = get_dtb_file('dtoc_test_simple.dts') |
| output = tools.get_output_filename('output') |
| with self.assertRaises(ValueError) as exc: |
| self.run_test(['invalid-cmd'], dtb_file, output) |
| self.assertIn( |
| "Unknown command 'invalid-cmd': (use: decl, platdata, struct)", |
| str(exc.exception)) |
| |
| def test_output_conflict(self): |
| """Test a conflict between and output dirs and output file""" |
| with self.assertRaises(ValueError) as exc: |
| dtb_platdata.run_steps( |
| ['all'], None, False, 'out', ['cdir'], None, False, |
| warning_disabled=True, scan=copy_scan()) |
| self.assertIn("Must specify either output or output_dirs, not both", |
| str(exc.exception)) |
| |
| def check_output_dirs(self, instantiate): |
| # Remove the directory so that files from other tests are not there |
| tools._remove_output_dir() |
| tools.prepare_output_dir(None) |
| |
| # This should create the .dts and .dtb in the output directory |
| dtb_file = get_dtb_file('dtoc_test_simple.dts') |
| outdir = tools.get_output_dir() |
| fnames = glob.glob(outdir + '/*') |
| self.assertEqual(2, len(fnames)) |
| |
| dtb_platdata.run_steps( |
| ['all'], dtb_file, False, None, [outdir], None, instantiate, |
| warning_disabled=True, scan=copy_scan()) |
| fnames = glob.glob(outdir + '/*') |
| return fnames |
| |
| def test_output_dirs(self): |
| """Test outputting files to a directory""" |
| fnames = self.check_output_dirs(False) |
| self.assertEqual(5, len(fnames)) |
| |
| leafs = set(os.path.basename(fname) for fname in fnames) |
| self.assertEqual( |
| {'dt-structs-gen.h', 'source.dts', 'dt-plat.c', 'source.dtb', |
| 'dt-decl.h'}, |
| leafs) |
| |
| def test_output_dirs_inst(self): |
| """Test outputting files to a directory with instantiation""" |
| fnames = self.check_output_dirs(True) |
| self.assertEqual(6, len(fnames)) |
| |
| leafs = set(os.path.basename(fname) for fname in fnames) |
| self.assertEqual( |
| {'dt-structs-gen.h', 'source.dts', 'source.dtb', |
| 'dt-uclass.c', 'dt-decl.h', 'dt-device.c'}, |
| leafs) |
| |
| def setup_process_test(self): |
| """Set up a test of process_nodes() |
| |
| This uses saved_scan but returns a deep copy of it, so it is safe to |
| modify it in these tests |
| |
| Returns: |
| tuple: |
| DtbPlatdata: object to test |
| Scanner: scanner to use |
| """ |
| dtb_file = get_dtb_file('dtoc_test_simple.dts') |
| output = tools.get_output_filename('output') |
| |
| # Take a copy before messing with it |
| scan = copy_scan() |
| plat = dtb_platdata.DtbPlatdata(scan, dtb_file, False) |
| plat.scan_dtb() |
| plat.scan_tree(False) |
| plat.prepare_nodes() |
| return plat, scan |
| |
| def test_process_nodes(self): |
| """Test processing nodes to add various info""" |
| plat, scan = self.setup_process_test() |
| plat.process_nodes(True) |
| |
| i2c_node = plat._fdt.GetNode('/i2c@0') |
| pmic_node = plat._fdt.GetNode('/i2c@0/pmic@9') |
| pmic = scan._drivers['sandbox_pmic'] |
| i2c = scan._drivers['sandbox_i2c'] |
| self.assertEqual('DM_DEVICE_REF(pmic_at_9)', pmic_node.dev_ref) |
| self.assertEqual(pmic, pmic_node.driver) |
| self.assertEqual(i2c_node, pmic_node.parent) |
| self.assertEqual(i2c, pmic_node.parent_driver) |
| |
| # The pmic is the only child |
| self.assertEqual(pmic_node.parent_seq, 0) |
| self.assertEqual([pmic_node], i2c_node.child_devs) |
| |
| # Start and end of the list should be the child_head |
| ref = '&DM_DEVICE_REF(i2c_at_0)->child_head' |
| self.assertEqual( |
| {-1: ref, 0: '&DM_DEVICE_REF(pmic_at_9)->sibling_node', 1: ref}, |
| i2c_node.child_refs) |
| |
| def test_process_nodes_bad_parent(self): |
| # Pretend that i2c has a parent (the pmic) and delete that driver |
| plat, scan = self.setup_process_test() |
| |
| i2c_node = plat._fdt.GetNode('/i2c@0') |
| pmic_node = plat._fdt.GetNode('/i2c@0/pmic@9') |
| del scan._drivers['sandbox_pmic'] |
| i2c_node.parent = pmic_node |
| |
| # Process twice, the second time to generate an exception |
| plat.process_nodes(False) |
| with self.assertRaises(ValueError) as exc: |
| plat.process_nodes(True) |
| self.assertIn( |
| "Cannot parse/find parent driver 'sandbox_pmic' for 'sandbox_i2c", |
| str(exc.exception)) |
| |
| def test_process_nodes_bad_node(self): |
| plat, scan = self.setup_process_test() |
| |
| # Now remove the pmic driver |
| del scan._drivers['sandbox_pmic'] |
| |
| # Process twice, the second time to generate an exception |
| plat.process_nodes(False) |
| with self.assertRaises(ValueError) as exc: |
| plat.process_nodes(True) |
| self.assertIn("Cannot parse/find driver for 'sandbox_pmic", |
| str(exc.exception)) |
| |
| def test_process_nodes_bad_uclass(self): |
| plat, scan = self.setup_process_test() |
| |
| self.assertIn('UCLASS_I2C', scan._uclass) |
| del scan._uclass['UCLASS_I2C'] |
| with self.assertRaises(ValueError) as exc: |
| plat.process_nodes(True) |
| self.assertIn("Cannot parse/find uclass 'UCLASS_I2C' for driver 'sandbox_i2c'", |
| str(exc.exception)) |
| |
| def test_process_nodes_used(self): |
| """Test processing nodes to add various info""" |
| plat, scan = self.setup_process_test() |
| plat.process_nodes(True) |
| |
| pmic = scan._drivers['sandbox_pmic'] |
| self.assertTrue(pmic.used) |
| |
| gpio = scan._drivers['sandbox_gpio'] |
| self.assertFalse(gpio.used) |
| |
| def test_alias_read(self): |
| """Test obtaining aliases""" |
| dtb_file = get_dtb_file('dtoc_test_inst.dts') |
| output = tools.get_output_filename('output') |
| plat = self.run_test(['struct'], dtb_file, output) |
| |
| scan = plat._scan |
| testfdt_node = plat._fdt.GetNode('/some-bus/test') |
| test0_node = plat._fdt.GetNode('/some-bus/test0') |
| self.assertIn('UCLASS_TEST_FDT', scan._uclass) |
| uc = scan._uclass['UCLASS_TEST_FDT'] |
| self.assertEqual({1: testfdt_node, 2: test0_node}, |
| uc.alias_num_to_node) |
| self.assertEqual({'/some-bus/test': 1, '/some-bus/test0': 2}, |
| uc.alias_path_to_num) |
| |
| # Try adding an alias that doesn't exist |
| self.assertFalse(scan.add_uclass_alias('fred', 3, None)) |
| |
| # Try adding an alias for a missing node |
| self.assertIsNone(scan.add_uclass_alias('testfdt', 3, None)) |
| |
| def test_alias_read_bad(self): |
| """Test invalid alias property name""" |
| dtb_file = get_dtb_file('dtoc_test_alias_bad.dts') |
| output = tools.get_output_filename('output') |
| with self.assertRaises(ValueError) as exc: |
| plat = self.run_test(['struct'], dtb_file, output) |
| self.assertIn("Cannot decode alias 'i2c4-'", str(exc.exception)) |
| |
| def test_alias_read_bad_path(self): |
| """Test alias pointing to a non-existent node""" |
| # This line may produce a warning, so capture it: |
| # Warning (alias_paths): /aliases:i2c4: aliases property is not a valid |
| # node (/does/not/exist) |
| dtb_file = get_dtb_file('dtoc_test_alias_bad_path.dts', True) |
| |
| output = tools.get_output_filename('output') |
| with self.assertRaises(ValueError) as exc: |
| plat = self.run_test(['struct'], dtb_file, output) |
| self.assertIn("Alias 'i2c4' path '/does/not/exist' not found", |
| str(exc.exception)) |
| |
| def test_alias_read_bad_uclass(self): |
| """Test alias for a uclass that doesn't exist""" |
| dtb_file = get_dtb_file('dtoc_test_alias_bad_uc.dts') |
| output = tools.get_output_filename('output') |
| with test_util.capture_sys_output() as (stdout, _): |
| plat = self.run_test(['struct'], dtb_file, output) |
| self.assertEqual("Could not find uclass for alias 'other1'", |
| stdout.getvalue().strip()) |
| |
| def test_sequence(self): |
| """Test assignment of sequence numnbers""" |
| dtb_file = get_dtb_file('dtoc_test_inst.dts') |
| output = tools.get_output_filename('output') |
| plat = self.run_test(['struct'], dtb_file, output) |
| |
| scan = plat._scan |
| testfdt = plat._fdt.GetNode('/some-bus/test') |
| self.assertEqual(1, testfdt.seq) |
| i2c = plat._fdt.GetNode('/i2c') |
| |
| # For now this uclass is not compiled in, so no sequence is assigned |
| self.assertEqual(4, i2c.seq) |
| spl = plat._fdt.GetNode('/spl-test') |
| self.assertEqual(0, spl.seq) |
| |
| def test_process_root(self): |
| """Test assignment of sequence numnbers""" |
| dtb_file = get_dtb_file('dtoc_test_simple.dts') |
| output = tools.get_output_filename('output') |
| |
| # Take a copy before messing with it |
| scan = copy_scan() |
| plat = dtb_platdata.DtbPlatdata(scan, dtb_file, False) |
| plat.scan_dtb() |
| root = plat._fdt.GetRoot() |
| |
| plat.scan_tree(False) |
| self.assertNotIn(root, plat._valid_nodes) |
| |
| plat.scan_tree(True) |
| self.assertIn(root, plat._valid_nodes) |
| self.assertEqual('root_driver', |
| scan.get_normalized_compat_name(root)[0]) |
| |
| def test_simple_inst(self): |
| """Test output from some simple nodes with instantiate enabled""" |
| dtb_file = get_dtb_file('dtoc_test_inst.dts') |
| output = tools.get_output_filename('output') |
| |
| self.run_test(['decl'], dtb_file, output, True) |
| with open(output) as infile: |
| data = infile.read() |
| |
| self._check_strings(self.decl_text_inst, data) |
| |
| self.run_test(['uclass'], dtb_file, output, True) |
| with open(output) as infile: |
| data = infile.read() |
| |
| self._check_strings(UCLASS_HEADER_COMMON + self.uclass_text_inst, data) |
| |
| self.run_test(['device'], dtb_file, output, True) |
| with open(output) as infile: |
| data = infile.read() |
| |
| self._check_strings(self.device_text_inst, data) |
| |
| def test_inst_no_hdr(self): |
| """Test dealing with a struct tsssshat has no header""" |
| dtb_file = get_dtb_file('dtoc_test_inst.dts') |
| output = tools.get_output_filename('output') |
| |
| # Run it once to set everything up |
| plat = self.run_test(['decl'], dtb_file, output, True) |
| scan = plat._scan |
| |
| # Restart the output file and delete any record of the uclass' struct |
| plat.setup_output(Ftype.SOURCE, output) |
| del scan._structs['dm_test_uc_priv'] |
| |
| # Now generate the uclasses, which should provide a warning |
| with test_util.capture_sys_output() as (stdout, _): |
| plat.generate_uclasses() |
| self.assertEqual( |
| 'Warning: Cannot find header file for struct dm_test_uc_priv', |
| stdout.getvalue().strip()) |
| |
| def test_missing_props(self): |
| """Test detection of a parent node with no properties""" |
| dtb_file = get_dtb_file('dtoc_test_noprops.dts', capture_stderr=True) |
| output = tools.get_output_filename('output') |
| with self.assertRaises(ValueError) as exc: |
| self.run_test(['struct'], dtb_file, output) |
| self.assertIn("Parent node '/i2c@0' has no properties - do you need", |
| str(exc.exception)) |
| |
| def test_single_reg(self): |
| """Test detection of a parent node with no properties""" |
| dtb_file = get_dtb_file('dtoc_test_single_reg.dts') |
| output = tools.get_output_filename('output') |
| self.run_test(['struct'], dtb_file, output) |
| |
| def test_missing_parent(self): |
| """Test detection of a parent node with no properties""" |
| dtb_file = get_dtb_file('dtoc_test_noparent.dts', capture_stderr=True) |
| output = tools.get_output_filename('output') |
| with self.assertRaises(ValueError) as exc: |
| self.run_test(['device'], dtb_file, output, instantiate=True) |
| self.assertIn("Node '/i2c@0/spl-test/pmic@9' requires parent node " |
| "'/i2c@0/spl-test' but it is not in the valid list", |
| str(exc.exception)) |