3 files changed, 19 insertions, 2 deletions

diff --git a/tests/Makefile b/tests/Makefile
index 7f846c2..b702e2e 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -78,6 +78,7 @@ TARGETS= \
         test_stpcpy_overwrite_over   \
         test_stpcpy_overwrite_under  \
         test_stpcpy_static_write     \
+        test_stpcpy_dynamic_write    \
         test_stpncpy_overwrite_over  \
         test_stpncpy_overwrite_under \
         test_stpncpy_static_write    \
@@ -141,7 +142,7 @@ $(TARGETS): %: %.c
 
 run: $(TARGETS)
         $(foreach EXE, $(TARGETS), \
-                timeout 1s ./$(EXE) 1 2 3 4 5 6 7 8 9 0 >/dev/null && echo "$(EXE) OK" || echo "$(EXE) FAIL" ; \
+                timeout 1s ./$(EXE) 1234567890 2 3 4 5 6 7 8 9 0 >/dev/null && echo "$(EXE) OK" || echo "$(EXE) FAIL"; \
         )
 
 clean:
diff --git a/tests/test_stpcpy_dynamic_write.c b/tests/test_stpcpy_dynamic_write.c
new file mode 100644
index 0000000..0cacda7
--- /dev/null
+++ b/tests/test_stpcpy_dynamic_write.c
@@ -0,0 +1,16 @@
+#include "common.h"
+
+#include <string.h>
+
+int main(int argc, char** argv) {
+  char buffer[8] = {0};
+  stpcpy(buffer, "1234567");
+  puts(buffer);
+
+  CHK_FAIL_START
+  stpcpy(buffer, argv[1]);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}
diff --git a/tests/test_stpcpy_static_write.c b/tests/test_stpcpy_static_write.c
index 4aa4aee..6eff5a5 100644
--- a/tests/test_stpcpy_static_write.c
+++ b/tests/test_stpcpy_static_write.c
@@ -4,7 +4,7 @@
 
 int main(int argc, char** argv) {
   char buffer[8] = {0};
-  strcpy(buffer, "1234567");
+  stpcpy(buffer, "1234567");
   puts(buffer);
 
   CHK_FAIL_START