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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c99.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c99.c b/gcc-4.9/gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c99.c
new file mode 100644
index 000000000..e7f512192
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c99.c
@@ -0,0 +1,19 @@
+/* -Woverlength-strings complains about string constants which are too long
+ for the C standard's "minimum maximum" limits. It is off by default,
+ but implied by -pedantic. */
+
+/* { dg-options "-std=c99 -pedantic" } */
+
+#define TEN "xxxxxxxxxx"
+#define HUN TEN TEN TEN TEN TEN TEN TEN TEN TEN TEN
+#define THO HUN HUN HUN HUN HUN HUN HUN HUN HUN HUN
+
+/* C89's minimum-maximum is 509. */
+const char x510[] = HUN HUN HUN HUN HUN TEN;
+
+/* C99's minimum-maximum is 4095. */
+const char x4096[] =
+ THO THO THO THO /* 4000 */
+ TEN TEN TEN TEN TEN /* 4050 */
+ TEN TEN TEN TEN /* 4090 */
+ "123456"; /* { dg-warning "greater than" } */