efi_selftest: test CalculateCrc32, CopyMem, SetMem
Provide unit tests for CalculateCrc32(), CopyMem(), SetMem().
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile
index cf132c3..e9baa64 100644
--- a/lib/efi_selftest/Makefile
+++ b/lib/efi_selftest/Makefile
@@ -27,6 +27,7 @@
efi_selftest_gop.o \
efi_selftest_loaded_image.o \
efi_selftest_manageprotocols.o \
+efi_selftest_mem.o \
efi_selftest_memory.o \
efi_selftest_open_protocol.o \
efi_selftest_register_notify.o \
diff --git a/lib/efi_selftest/efi_selftest_mem.c b/lib/efi_selftest/efi_selftest_mem.c
new file mode 100644
index 0000000..51f0fec
--- /dev/null
+++ b/lib/efi_selftest/efi_selftest_mem.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * efi_selftest_memory
+ *
+ * Copyright (c) 2018 Heinrich Schuchardt <xypron.glpk@gmx.de>
+ *
+ * This unit test checks the following boottime services:
+ * CopyMem, SetMem, CalculateCrc32
+ *
+ * The memory type used for the device tree is checked.
+ */
+
+#include <efi_selftest.h>
+
+static struct efi_boot_services *boottime;
+
+/**
+ * setup() - setup unit test
+ *
+ * @handle: handle of the loaded image
+ * @systable: system table
+ * Return: EFI_ST_SUCCESS for success
+ */
+static int setup(const efi_handle_t handle,
+ const struct efi_system_table *systable)
+{
+ boottime = systable->boottime;
+
+ return EFI_ST_SUCCESS;
+}
+
+/*
+ * execute() - execute unit test
+ *
+ * Return: EFI_ST_SUCCESS for success
+ */
+static int execute(void)
+{
+ u8 c1[] = "abcdefghijklmnop";
+ u8 c2[] = "abcdefghijklmnop";
+ u32 crc32;
+ efi_status_t ret;
+
+ ret = boottime->calculate_crc32(c1, 16, &crc32);
+ if (ret != EFI_SUCCESS) {
+ efi_st_error("CalculateCrc32 failed\n");
+ return EFI_ST_FAILURE;
+ }
+ if (crc32 != 0x943ac093) {
+ efi_st_error("CalculateCrc32 returned wrong value\n");
+ return EFI_ST_FAILURE;
+ }
+ boottime->copy_mem(&c1[5], &c1[3], 8);
+ if (memcmp(c1, "abcdedefghijknop", 16)) {
+ efi_st_error("CopyMem forward copy failed: %s\n", c1);
+ return EFI_ST_FAILURE;
+ }
+ boottime->copy_mem(&c2[3], &c2[5], 8);
+ if (memcmp(c2, "abcfghijklmlmnop", 16)) {
+ efi_st_error("CopyMem backward copy failed: %s\n", c2);
+ return EFI_ST_FAILURE;
+ }
+ boottime->set_mem(&c1[3], 8, 'x');
+ if (memcmp(c1, "abcxxxxxxxxjknop", 16)) {
+ efi_st_error("SetMem failed: %s\n", c1);
+ return EFI_ST_FAILURE;
+ }
+
+ return EFI_ST_SUCCESS;
+}
+
+EFI_UNIT_TEST(mem) = {
+ .name = "mem",
+ .phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
+ .setup = setup,
+ .execute = execute,
+};