1 /* PR tree-optimization/85259 - Missing -Wstringop-overflow= since r256683
3 { dg-options "-O2 -Wstringop-overflow -ftrack-macro-expansion=0" } */
5 #define bos1(p) __builtin_object_size (p, 1)
6 #define strcat(d, s) __builtin___strcat_chk (d, s, bos1 (d))
7 #define strcpy(d, s) __builtin___strcpy_chk (d, s, bos1 (d))
18 /* Verify that at least one instance of -Wstringop-overflow is issued
19 for each pair of strcpy/strcat calls. */
21 void test_strcpy_strcat_1 (void)
23 strcpy (a1
, "1"), strcat (a1
, "2"); /* { dg-warning "\\\[-Wstringop-overflow=]" } */
26 void test_strcpy_strcat_2 (void)
28 strcpy (a2
, "12"), strcat (a2
, "3"); /* { dg-warning "\\\[-Wstringop-overflow=]" "bug 86121" { xfail *-*-* } } */
31 void test_strcpy_strcat_3 (void)
33 strcpy (a3
, "123"), strcat (a3
, "4"); /* { dg-warning "\\\[-Wstringop-overflow=]" } */
36 void test_strcpy_strcat_4 (void)
38 strcpy (a4
, "1234"), strcat (a4
, "5"); /* { dg-warning "\\\[-Wstringop-overflow=]" } */
41 void test_strcpy_strcat_5 (void)
43 strcpy (a5
, "12345"), strcat (a5
, "6"); /* { dg-warning "\\\[-Wstringop-overflow=]" } */
46 void test_strcpy_strcat_6 (void)
48 strcpy (a6
, "123456"), strcat (a6
, "7"); /* { dg-warning "\\\[-Wstringop-overflow=]" } */
51 void test_strcpy_strcat_7 (void)
53 strcpy (a7
, "1234567"), strcat (a7
, "8"); /* { dg-warning "\\\[-Wstringop-overflow=]" } */
56 void test_strcpy_strcat_8 (void)
58 strcpy (a8
, "12345678"), strcat (a8
, "9"); /* { dg-warning "\\\[-Wstringop-overflow=]" } */