Fix the CI on clang

Apparently, clang doesn't like the `putwchar` function for no good reason.
Replacing it with `printf` fixes a NULL-ptr deref, so let's do that, as we
don't really care about the content of the buffer anyway, only that it's not
optimized away.

13 files changed, 22 insertions, 23 deletions

diff --git a/.github/workflows/testsuite.yaml b/.github/workflows/testsuite.yaml
index 7870ad1..6ceb3bd 100644
--- a/.github/workflows/testsuite.yaml
+++ b/.github/workflows/testsuite.yaml
@@ -74,7 +74,6 @@ jobs:
         run: make CFLAGS=-DUSE_NATIVE_CHK -C tests clang
       - name: Building and running without native chk
         if: ${{ matrix.use_native_chk == false }}
-        continue-on-error: true
         shell: bash
         run: |
           make -C tests clean clang run > ./results.txt
diff --git a/tests/test_fgetws_dynamic.c b/tests/test_fgetws_dynamic.c
index f5919da..b9700e3 100644
--- a/tests/test_fgetws_dynamic.c
+++ b/tests/test_fgetws_dynamic.c
@@ -10,6 +10,6 @@ int main(int argc, char** argv) {
   fgetws(buffer, argc, NULL);
   CHK_FAIL_END
 
-  putwchar(buffer[0]);
+  printf("%ls\n", buffer);
   return ret;
 }
diff --git a/tests/test_fgetws_static.c b/tests/test_fgetws_static.c
index a02653f..361d4f4 100644
--- a/tests/test_fgetws_static.c
+++ b/tests/test_fgetws_static.c
@@ -10,6 +10,6 @@ int main(int argc, char** argv) {
   fgetws(buffer, 14, NULL);
   CHK_FAIL_END
 
-  putwchar(buffer[0]);
+  printf("%ls\n", buffer);
   return ret;
 }
diff --git a/tests/test_wcscat_static_write.c b/tests/test_wcscat_static_write.c
index c820605..fe00baa 100644
--- a/tests/test_wcscat_static_write.c
+++ b/tests/test_wcscat_static_write.c
@@ -5,12 +5,12 @@
 int main(int argc, char** argv) {
   wchar_t buffer[8] = {0};
   wcscat(buffer, L"α");
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
 
   CHK_FAIL_START
   wcscat(buffer, L"αβγδεζηθικλμνξοπρστυφχψω");
   CHK_FAIL_END
 
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
   return ret;
 }
diff --git a/tests/test_wcscpy_static_write.c b/tests/test_wcscpy_static_write.c
index 47b8166..fd4ec78 100644
--- a/tests/test_wcscpy_static_write.c
+++ b/tests/test_wcscpy_static_write.c
@@ -5,12 +5,12 @@
 int main(int argc, char** argv) {
   wchar_t buffer[8] = {0};
   wcscpy(buffer, L"α");
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
 
   CHK_FAIL_START
   wcscpy(buffer, L"αβγδεζηθικλμνξοπρστυφχψω");
   CHK_FAIL_END
 
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
   return ret;
 }
diff --git a/tests/test_wcsncat_static_write.c b/tests/test_wcsncat_static_write.c
index ae4746e..220d0dd 100644
--- a/tests/test_wcsncat_static_write.c
+++ b/tests/test_wcsncat_static_write.c
@@ -5,12 +5,12 @@
 int main(int argc, char** argv) {
   wchar_t buffer[8] = {0};
   wcsncat(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", 2);
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
 
   CHK_FAIL_START
   wcsncat(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", 1337);
   CHK_FAIL_END
 
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
   return ret;
 }
diff --git a/tests/test_wcsncpy_static_write.c b/tests/test_wcsncpy_static_write.c
index 104055a..a347f6c 100644
--- a/tests/test_wcsncpy_static_write.c
+++ b/tests/test_wcsncpy_static_write.c
@@ -5,12 +5,12 @@
 int main(int argc, char** argv) {
   wchar_t buffer[8] = {0};
   wcsncpy(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", 1);
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
 
   CHK_FAIL_START
   wcsncpy(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", 1337);
   CHK_FAIL_END
 
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
   return ret;
 }
diff --git a/tests/test_wmemcpy_dynamic_write.c b/tests/test_wmemcpy_dynamic_write.c
index 91a9d87..c7f5751 100644
--- a/tests/test_wmemcpy_dynamic_write.c
+++ b/tests/test_wmemcpy_dynamic_write.c
@@ -5,12 +5,12 @@
 int main(int argc, char** argv) {
   wchar_t buffer[2] = {0};
   wmemcpy(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", 2);
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
 
   CHK_FAIL_START
   wmemcpy(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", argc);
   CHK_FAIL_END
 
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
   return ret;
 }
diff --git a/tests/test_wmemcpy_static_write.c b/tests/test_wmemcpy_static_write.c
index 0c8254e..638d80d 100644
--- a/tests/test_wmemcpy_static_write.c
+++ b/tests/test_wmemcpy_static_write.c
@@ -5,12 +5,12 @@
 int main(int argc, char** argv) {
   wchar_t buffer[2] = {0};
   wmemcpy(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", 2);
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
 
   CHK_FAIL_START
   wmemcpy(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", 1337);
   CHK_FAIL_END
 
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
   return ret;
 }
diff --git a/tests/test_wmemmove_dynamic_write.c b/tests/test_wmemmove_dynamic_write.c
index 5df9964..549afe3 100644
--- a/tests/test_wmemmove_dynamic_write.c
+++ b/tests/test_wmemmove_dynamic_write.c
@@ -5,12 +5,12 @@
 int main(int argc, char** argv) {
   wchar_t buffer[2] = {0};
   wmemmove(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", 2);
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
 
   CHK_FAIL_START
   wmemmove(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", argc);
   CHK_FAIL_END
 
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
   return ret;
 }
diff --git a/tests/test_wmemmove_static_write.c b/tests/test_wmemmove_static_write.c
index 5255e61..7200b95 100644
--- a/tests/test_wmemmove_static_write.c
+++ b/tests/test_wmemmove_static_write.c
@@ -5,12 +5,12 @@
 int main(int argc, char** argv) {
   wchar_t buffer[2] = {0};
   wmemmove(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", 2);
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
 
   CHK_FAIL_START
   wmemmove(buffer, L"αβγδεζηθικλμνξοπρστυφχψω", 1337);
   CHK_FAIL_END
 
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
   return ret;
 }
diff --git a/tests/test_wmemset_dynamic.c b/tests/test_wmemset_dynamic.c
index 72c5eb6..5552bd8 100644
--- a/tests/test_wmemset_dynamic.c
+++ b/tests/test_wmemset_dynamic.c
@@ -5,12 +5,12 @@
 int main(int argc, char** argv) {
   wchar_t buffer[4] = {0};
   wmemset(buffer, L'A', 3);
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
 
   CHK_FAIL_START
   wmemset(buffer, L'B', argc);
   CHK_FAIL_END
 
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
   return ret;
 }
diff --git a/tests/test_wmemset_static.c b/tests/test_wmemset_static.c
index 197a478..b09a684 100644
--- a/tests/test_wmemset_static.c
+++ b/tests/test_wmemset_static.c
@@ -5,12 +5,12 @@
 int main(int argc, char** argv) {
   wchar_t buffer[4] = {0};
   wmemset(buffer, L'A', 3);
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
 
   CHK_FAIL_START
   wmemset(buffer, L'B', 16);
   CHK_FAIL_END
 
-  fputws(buffer, stdout);
+  printf("%ls\n", buffer);
   return ret;
 }