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Commit | Line | Data |
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bf3b3396 SE |
1 | /* { dg-do run } */ |
2 | /* { dg-options "-std=c99" } */ | |
ea61eea7 | 3 | /* { dg-options "-std=gnu99" { target *-*-hpux* } } */ |
5e4119ea | 4 | /* { dg-additional-options "-D__USE_MINGW_ANSI_STDIO=1" { target *-*-mingw* } } */ |
bbcfbc63 | 5 | /* { dg-xfail-run-if "no C99 snprintf function" { *-*-hpux10* } } */ |
bf3b3396 SE |
6 | /* { dg-xfail-run-if "non-conforming C99 snprintf" { *-*-hpux11.[012]* } } */ |
7 | ||
ba3ceb2d JJ |
8 | /* PR middle-end/47917 */ |
9 | ||
e560509f | 10 | #include <stdio.h> |
ba3ceb2d JJ |
11 | extern int memcmp (const void *, const void *, __SIZE_TYPE__); |
12 | extern void abort (void); | |
13 | ||
14 | char buf1[6], buf2[6], buf3[4], buf4[4]; | |
15 | int i; | |
16 | ||
17 | int | |
18 | foo (void) | |
19 | { | |
20 | int ret = snprintf (buf1, sizeof buf1, "abcde"); | |
21 | ret += snprintf (buf2, sizeof buf2, "abcdef") * 16; | |
22 | ret += snprintf (buf3, sizeof buf3, "%s", i++ < 6 ? "abc" : "def") * 256; | |
23 | ret += snprintf (buf4, sizeof buf4, "%s", i++ > 10 ? "abcde" : "defgh") * 4096; | |
24 | return ret; | |
25 | } | |
26 | ||
27 | int | |
28 | main (void) | |
29 | { | |
30 | if (foo () != 5 + 6 * 16 + 3 * 256 + 5 * 4096) | |
31 | abort (); | |
32 | if (memcmp (buf1, "abcde", 6) != 0 | |
33 | || memcmp (buf2, "abcde", 6) != 0 | |
34 | || memcmp (buf3, "abc", 4) != 0 | |
35 | || memcmp (buf4, "def", 4) != 0 | |
36 | || i != 2) | |
37 | abort (); | |
38 | return 0; | |
39 | } |