---
mingw-w64-crt/testcases/Makefile.am | 1 +
mingw-w64-crt/testcases/t_wcstok_s.c | 101 +++++++++++++++++++++++++++
2 files changed, 102 insertions(+)
create mode 100644 mingw-w64-crt/testcases/t_wcstok_s.c
diff --git a/mingw-w64-crt/testcases/Makefile.am
b/mingw-w64-crt/testcases/Makefile.am
index 464affb41ce6..7580b971b898 100644
--- a/mingw-w64-crt/testcases/Makefile.am
+++ b/mingw-w64-crt/testcases/Makefile.am
@@ -64,6 +64,7 @@ testcase_progs = \
t_vsscanf \
t_wcrtomb \
t_wcsrtombs \
+ t_wcstok_s \
t_wctob \
t_wreaddir \
t_fseeko64
diff --git a/mingw-w64-crt/testcases/t_wcstok_s.c
b/mingw-w64-crt/testcases/t_wcstok_s.c
new file mode 100644
index 000000000000..a9ce9f3dc9d8
--- /dev/null
+++ b/mingw-w64-crt/testcases/t_wcstok_s.c
@@ -0,0 +1,101 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <assert.h>
+#include <errno.h>
+
+static int handler_called = 0;
+static int handler_errno = -1;
+static void handler(const wchar_t *expression __attribute__((unused)), const
wchar_t *function __attribute__((unused)), const wchar_t *file
__attribute__((unused)), unsigned int line __attribute__((unused)), uintptr_t
reserved __attribute__((unused))) {
+ handler_called = 1;
+ handler_errno = errno;
+}
+
+int main() {
+ const wchar_t input[] = L"ABC CDE FGH";
+ wchar_t wcs[sizeof(input)/sizeof(input[0])];
+ wchar_t *state;
+ wchar_t *token;
+
+ _set_invalid_parameter_handler(handler);
+
+ /* wcstok normal usage without errors */
+ handler_called = 0;
+ handler_errno = -1;
+ errno = -1;
+ memcpy(wcs, input, sizeof(input));
+ token = wcstok(wcs, L" ", &state);
+ assert(wcscmp(token, L"ABC") == 0);
+ token = wcstok(NULL, L" ", &state);
+ assert(wcscmp(token, L"CDE") == 0);
+ token = wcstok(NULL, L" ", &state);
+ assert(wcscmp(token, L"FGH") == 0);
+ token = wcstok(NULL, L" ", &state);
+ assert(!token);
+ assert(errno == -1);
+ assert(handler_called == 0);
+ assert(handler_errno == -1);
+
+ /* wcstok for NULL string and state returns NULL and does not set errno
and does not call handler */
+ handler_called = 0;
+ handler_errno = -1;
+ errno = -1;
+ state = NULL;
+ token = wcstok(NULL, L"", &state);
+ assert(!token);
+ assert(errno == -1);
+ assert(handler_called == 0);
+ assert(handler_errno == -1);
+
+ /* wcstok_s normal usage without errors */
+ handler_called = 0;
+ handler_errno = -1;
+ errno = -1;
+ memcpy(wcs, input, sizeof(input));
+ token = wcstok_s(wcs, L" ", &state);
+ assert(wcscmp(token, L"ABC") == 0);
+ token = wcstok_s(NULL, L" ", &state);
+ assert(wcscmp(token, L"CDE") == 0);
+ token = wcstok_s(NULL, L" ", &state);
+ assert(wcscmp(token, L"FGH") == 0);
+ token = wcstok_s(NULL, L" ", &state);
+ assert(!token);
+ assert(errno == -1);
+ assert(handler_called == 0);
+ assert(handler_errno == -1);
+
+ /* wcstok_s for NULL string and state returns NULL and sets errno and
calls handler */
+ handler_called = 0;
+ handler_errno = -1;
+ errno = -1;
+ state = NULL;
+ token = wcstok_s(NULL, L" ", &state);
+ assert(!token);
+ assert(errno == EINVAL);
+ assert(handler_called == 1);
+ assert(handler_errno == EINVAL);
+
+ /* wcstok_s validates parameters and on error sets errno and calls handler
*/
+ handler_called = 0;
+ handler_errno = -1;
+ memcpy(wcs, input, sizeof(input));
+ errno = -1;
+ token = wcstok_s(wcs, L" ", NULL);
+ assert(!token);
+ assert(errno == EINVAL);
+ assert(handler_called == 1);
+ assert(handler_errno == EINVAL);
+
+ handler_called = 0;
+ handler_errno = -1;
+ memcpy(wcs, input, sizeof(input));
+ errno = -1;
+ state = NULL;
+ token = wcstok_s(wcs, NULL, &state);
+ assert(!token);
+ assert(errno == EINVAL);
+ assert(handler_called == 1);
+ assert(handler_errno == EINVAL);
+
+ return 0;
+}
--
2.20.1
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