1 files changed, 39 insertions, 0 deletions
diff --git a/xpcom/tests/TestPRIntN.cpp b/xpcom/tests/TestPRIntN.cpp
new file mode 100644
index 0000000000..0873d16ef8
--- /dev/null
+++ b/xpcom/tests/TestPRIntN.cpp
@@ -0,0 +1,39 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdint.h>
+#include "prtypes.h"
+
+// This test is NOT intended to be run.  It's a test to make sure
+// PRInt{N} matches int{N}_t. If they don't match, we should get a
+// compiler warning or error in main().
+
+static void ClearNSPRIntTypes(PRInt8* a, PRInt16* b, PRInt32* c, PRInt64* d) {
+  *a = 0;
+  *b = 0;
+  *c = 0;
+  *d = 0;
+}
+
+static void ClearStdIntTypes(int8_t* w, int16_t* x, int32_t* y, int64_t* z) {
+  *w = 0;
+  *x = 0;
+  *y = 0;
+  *z = 0;
+}
+
+int main() {
+  PRInt8 a;
+  PRInt16 b;
+  PRInt32 c;
+  PRInt64 d;
+  int8_t w;
+  int16_t x;
+  int32_t y;
+  int64_t z;
+
+  ClearNSPRIntTypes(&w, &x, &y, &z);
+  ClearStdIntTypes(&a, &b, &c, &d);
+  return 0;
+}