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-rw-r--r--ewcsndup.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/ewcsndup.c b/ewcsndup.c
new file mode 100644
index 0000000..239cca0
--- /dev/null
+++ b/ewcsndup.c
@@ -0,0 +1,77 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+extern inline wchar_t *libsimple_ewcsndup(const wchar_t *, size_t);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ struct allocinfo *info;
+ wchar_t *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_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_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()) {
+ 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;
+
+ 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;
+
+ 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;
+}
+
+#endif