More tests and fix attributes on wcsndup

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 110 insertions, 1 deletions

diff --git a/enaligned_wcsndup.c b/enaligned_wcsndup.c
index 9b1aae8..32cce57 100644
--- a/enaligned_wcsndup.c
+++ b/enaligned_wcsndup.c
@@ -4,7 +4,7 @@
 
 
 wchar_t *
-libsimple_enaligned_wcsndup(int status, const wchar_t *s, size_t alignment, size_t n) /* TOOD test */
+libsimple_enaligned_wcsndup(int status, const wchar_t *s, size_t alignment, size_t n)
 {
 	void *ret = aligned_wcsndup(s, alignment, n);
 	if (!ret)
@@ -19,6 +19,115 @@ libsimple_enaligned_wcsndup(int status, const wchar_t *s, size_t alignment, size
 int
 main(void)
 {
+	struct allocinfo *info;
+	void *s;
+
+	assert((s = libsimple_enaligned_wcsndup(1, L"hello", 2, SIZE_MAX)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 6 * sizeof(wchar_t));
+		assert(info->alignment == 2);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"hello", 6));
+	free(s);
+
+	assert((s = libsimple_ealigned_wcsndup(L"test", 8, SIZE_MAX)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5 * sizeof(wchar_t) + (8 - 5 * sizeof(wchar_t) % 8) % 8);
+		assert(info->alignment == 8);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"test", 5));
+	free(s);
+
+	assert((s = libsimple_enaligned_wcsndup(1, L"hello", 2, 100)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 6 * sizeof(wchar_t));
+		assert(info->alignment == 2);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"hello", 6));
+	free(s);
+
+	assert((s = libsimple_ealigned_wcsndup(L"test", 8, 100)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5 * sizeof(wchar_t) + (8 - 5 * sizeof(wchar_t) % 8) % 8);
+		assert(info->alignment == 8);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"test", 5));
+	free(s);
+
+	assert((s = libsimple_enaligned_wcsndup(1, L"hello", 2, 6)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 6 * sizeof(wchar_t));
+		assert(info->alignment == 2);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"hello", 6));
+	free(s);
+
+	assert((s = libsimple_ealigned_wcsndup(L"test", 8, 5)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5 * sizeof(wchar_t) + (8 - 5 * sizeof(wchar_t) % 8) % 8);
+		assert(info->alignment == 8);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"test", 5));
+	free(s);
+
+	assert((s = libsimple_enaligned_wcsndup(1, L"hello", 2, 5)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 6 * sizeof(wchar_t));
+		assert(info->alignment == 2);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"hello", 6));
+	free(s);
+
+	assert((s = libsimple_ealigned_wcsndup(L"test", 8, 4)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5 * sizeof(wchar_t) + (8 - 5 * sizeof(wchar_t) % 8) % 8);
+		assert(info->alignment == 8);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"test", 5));
+	free(s);
+
+	assert((s = libsimple_enaligned_wcsndup(1, L"hello", 2, 4)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5 * sizeof(wchar_t));
+		assert(info->alignment == 2);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"hell", 5));
+	free(s);
+
+	if (have_custom_malloc()) {
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_enaligned_wcsndup(44, L"hello", 2, 10));
+		assert(exit_status == 44);
+		assert_stderr("%s: aligned_wcsndup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+
+		libsimple_default_failure_exit = 55;
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_ealigned_wcsndup(L"test", 8, 10));
+		assert(exit_status == 55);
+		assert_stderr("%s: aligned_wcsndup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+		libsimple_default_failure_exit = 1;
+	}
+
 	return 0;
 }