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-rw-r--r--enwcsndup.c109
1 files changed, 108 insertions, 1 deletions
diff --git a/enwcsndup.c b/enwcsndup.c
index f08da34..105542c 100644
--- a/enwcsndup.c
+++ b/enwcsndup.c
@@ -4,7 +4,7 @@
wchar_t *
-libsimple_enwcsndup(int status, const wchar_t *s, size_t n) /* TODO test */
+libsimple_enwcsndup(int status, const wchar_t *s, size_t n)
{
wchar_t *ret = libsimple_wcsndup(s, n);
if (!ret)
@@ -19,6 +19,113 @@ libsimple_enwcsndup(int status, const wchar_t *s, size_t n) /* TODO test */
int
main(void)
{
+ struct allocinfo *info;
+ wchar_t *s;
+
+ assert((s = libsimple_enwcsndup(1, L"hello", 10)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 6 * sizeof(wchar_t));
+ assert(info->alignment == _Alignof(wchar_t));
+ assert(!info->zeroed);
+ }
+ assert(!wcscmp(s, L"hello"));
+ free(s);
+
+ assert((s = libsimple_ewcsndup(L"test", 10)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 5 * sizeof(wchar_t));
+ assert(info->alignment == _Alignof(wchar_t));
+ assert(!info->zeroed);
+ }
+ assert(!wcscmp(s, L"test"));
+ free(s);
+
+ assert((s = libsimple_enwcsndup(1, L"hello", 2)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 3 * sizeof(wchar_t));
+ assert(info->alignment == _Alignof(wchar_t));
+ assert(!info->zeroed);
+ }
+ assert(!wcscmp(s, L"he"));
+ free(s);
+
+ assert((s = libsimple_ewcsndup(L"test", 3)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 4 * sizeof(wchar_t));
+ assert(info->alignment == _Alignof(wchar_t));
+ assert(!info->zeroed);
+ }
+ assert(!wcscmp(s, L"tes"));
+ free(s);
+
+ assert((s = libsimple_enwcsndup(1, L"hello", 0)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 1 * sizeof(wchar_t));
+ assert(info->alignment == _Alignof(wchar_t));
+ assert(!info->zeroed);
+ }
+ assert(!wcscmp(s, L""));
+ free(s);
+
+ assert((s = libsimple_ewcsndup(L"test", 0)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 1 * sizeof(wchar_t));
+ assert(info->alignment == _Alignof(wchar_t));
+ assert(!info->zeroed);
+ }
+ assert(!wcscmp(s, L""));
+ free(s);
+
+ if (have_custom_malloc()) {
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_enwcsndup(24, L"hello", 10));
+ assert(exit_status == 24);
+ assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+
+ libsimple_default_failure_exit = 25;
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_ewcsndup(L"test", 10));
+ assert(exit_status == 25);
+ assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+ libsimple_default_failure_exit = 1;
+
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_enwcsndup(26, L"hello", 1));
+ assert(exit_status == 26);
+ assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+
+ libsimple_default_failure_exit = 27;
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_ewcsndup(L"test", 2));
+ assert(exit_status == 27);
+ assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+ libsimple_default_failure_exit = 1;
+
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_enwcsndup(28, L"hello", 0));
+ assert(exit_status == 28);
+ assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+
+ libsimple_default_failure_exit = 29;
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_ewcsndup(L"test", 0));
+ assert(exit_status == 29);
+ assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+ libsimple_default_failure_exit = 1;
+ }
+
return 0;
}