1 files changed, 33 insertions, 0 deletions
diff --git a/xpcom/tests/TestPRIntN.cpp b/xpcom/tests/TestPRIntN.cpp
new file mode 100644
index 000000000..afc155d70
--- /dev/null
+++ b/xpcom/tests/TestPRIntN.cpp
@@ -0,0 +1,33 @@
+/* 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;
+}