Squashed 'lib/mbedtls/external/mbedtls/' content from commit 2ca6c285a0dd
git-subtree-dir: lib/mbedtls/external/mbedtls
git-subtree-split: 2ca6c285a0dd3f33982dd57299012dacab1ff206
diff --git a/tests/suites/helpers.function b/tests/suites/helpers.function
new file mode 100644
index 0000000..b5f5796
--- /dev/null
+++ b/tests/suites/helpers.function
@@ -0,0 +1,112 @@
+#line 2 "suites/helpers.function"
+/*----------------------------------------------------------------------------*/
+/* Headers */
+
+#include <test/arguments.h>
+#include <test/helpers.h>
+#include <test/macros.h>
+#include <test/random.h>
+#include <test/bignum_helpers.h>
+#include <test/psa_crypto_helpers.h>
+#include <test/threading_helpers.h>
+
+#include <errno.h>
+#include <limits.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if defined(MBEDTLS_ERROR_C)
+#include "mbedtls/error.h"
+#endif
+#include "mbedtls/platform.h"
+
+#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
+#include "mbedtls/memory_buffer_alloc.h"
+#endif
+
+#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
+#include <unistd.h>
+#endif
+
+/*----------------------------------------------------------------------------*/
+/* Status and error constants */
+
+#define DEPENDENCY_SUPPORTED 0 /* Dependency supported by build */
+#define KEY_VALUE_MAPPING_FOUND 0 /* Integer expression found */
+#define DISPATCH_TEST_SUCCESS 0 /* Test dispatch successful */
+
+#define KEY_VALUE_MAPPING_NOT_FOUND -1 /* Integer expression not found */
+#define DEPENDENCY_NOT_SUPPORTED -2 /* Dependency not supported */
+#define DISPATCH_TEST_FN_NOT_FOUND -3 /* Test function not found */
+#define DISPATCH_INVALID_TEST_DATA -4 /* Invalid test parameter type.
+ Only int, string, binary data
+ and integer expressions are
+ allowed */
+#define DISPATCH_UNSUPPORTED_SUITE -5 /* Test suite not supported by the
+ build */
+
+/*----------------------------------------------------------------------------*/
+/* Global variables */
+
+/*----------------------------------------------------------------------------*/
+/* Helper flags for complex dependencies */
+
+/* Indicates whether we expect mbedtls_entropy_init
+ * to initialize some strong entropy source. */
+#if !defined(MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES) && \
+ (!defined(MBEDTLS_NO_PLATFORM_ENTROPY) || \
+ defined(MBEDTLS_ENTROPY_HARDWARE_ALT) || \
+ defined(ENTROPY_NV_SEED))
+#define ENTROPY_HAVE_STRONG
+#endif
+
+
+/*----------------------------------------------------------------------------*/
+/* Helper Functions */
+
+#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
+static int redirect_output(FILE *out_stream, const char *path)
+{
+ int out_fd, dup_fd;
+ FILE *path_stream;
+
+ out_fd = fileno(out_stream);
+ dup_fd = dup(out_fd);
+
+ if (dup_fd == -1) {
+ return -1;
+ }
+
+ path_stream = fopen(path, "w");
+ if (path_stream == NULL) {
+ close(dup_fd);
+ return -1;
+ }
+
+ fflush(out_stream);
+ if (dup2(fileno(path_stream), out_fd) == -1) {
+ close(dup_fd);
+ fclose(path_stream);
+ return -1;
+ }
+
+ fclose(path_stream);
+ return dup_fd;
+}
+
+static int restore_output(FILE *out_stream, int dup_fd)
+{
+ int out_fd = fileno(out_stream);
+
+ fflush(out_stream);
+ if (dup2(dup_fd, out_fd) == -1) {
+ close(out_fd);
+ close(dup_fd);
+ return -1;
+ }
+
+ close(dup_fd);
+ return 0;
+}
+#endif /* __unix__ || __APPLE__ __MACH__ */