diff options
Diffstat (limited to 'tests/link.c')
| -rw-r--r-- | tests/link.c | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/tests/link.c b/tests/link.c index 468086fe5..299211e87 100644 --- a/tests/link.c +++ b/tests/link.c @@ -11,17 +11,55 @@ #ifdef __NR_link # include <stdio.h> +# include <string.h> # include <unistd.h> int main(void) { - static const char sample_1[] = "link_sample_old"; - static const char sample_2[] = "link_sample_new"; + static const char sample_1_str[] = "link_sample_old"; + static const char sample_2_str[] = "link_sample_new"; - long rc = syscall(__NR_link, sample_1, sample_2); + TAIL_ALLOC_OBJECT_CONST_ARR(char, sample_1, sizeof(sample_1_str)); + TAIL_ALLOC_OBJECT_CONST_ARR(char, sample_2, sizeof(sample_2_str)); + TAIL_ALLOC_OBJECT_CONST_ARR(char, short_1, sizeof(sample_1_str) - 1); + TAIL_ALLOC_OBJECT_CONST_ARR(char, short_2, sizeof(sample_2_str) - 1); + + long rc; + + memcpy(sample_1, sample_1_str, sizeof(sample_1_str)); + memcpy(sample_2, sample_2_str, sizeof(sample_2_str)); + memcpy(short_1, sample_1_str, sizeof(sample_1_str) - 1); + memcpy(short_2, sample_2_str, sizeof(sample_2_str) - 1); + + rc = syscall(__NR_link, NULL, NULL); +# ifndef PATH_TRACING + printf("link(NULL, NULL) = %ld %s (%m)\n", rc, errno2name()); +# endif + + rc = syscall(__NR_link, short_1, NULL); +# ifndef PATH_TRACING + printf("link(%p, NULL) = %ld %s (%m)\n", + short_1, rc, errno2name()); +# endif + + rc = syscall(__NR_link, NULL, sample_1); + printf("link(NULL, \"%s\") = %ld %s (%m)\n", + sample_1_str, rc, errno2name()); + + rc = syscall(__NR_link, sample_1, short_2); + printf("link(\"%s\", %p) = %ld %s (%m)\n", + sample_1_str, short_2, rc, errno2name()); + + rc = syscall(__NR_link, short_1, sample_2); +# ifndef PATH_TRACING + printf("link(%p, \"%s\") = %ld %s (%m)\n", + short_1, sample_2_str, rc, errno2name()); +# endif + + rc = syscall(__NR_link, sample_1, sample_2); printf("link(\"%s\", \"%s\") = %ld %s (%m)\n", - sample_1, sample_2, rc, errno2name()); + sample_1_str, sample_2_str, rc, errno2name()); puts("+++ exited with 0 +++"); return 0; |