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authorMattias Andrée <maandree@kth.se>2018-08-29 12:55:52 +0200
committerMattias Andrée <maandree@kth.se>2018-08-29 12:55:52 +0200
commit280258050d3c129614d60bca4d6df31288dc2573 (patch)
treea72ecb0feaf0ca0659383ff2eb3707a9e4340eb6 /enstrndup.c
parentAdd tests (diff)
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Add tests
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r--enstrndup.c103
1 files changed, 102 insertions, 1 deletions
diff --git a/enstrndup.c b/enstrndup.c
index 367ab3c..a6bc7b3 100644
--- a/enstrndup.c
+++ b/enstrndup.c
@@ -4,7 +4,7 @@
char *
-libsimple_enstrndup(int status, const char *s, size_t n) /* TODO test (libsimple_estrndup) */
+libsimple_enstrndup(int status, const char *s, size_t n)
{
void *ret = strndup(s, n);
if (!ret)
@@ -19,6 +19,107 @@ libsimple_enstrndup(int status, const char *s, size_t n) /* TODO test (libsimple
int
main(void)
{
+ struct allocinfo *info;
+ char *s;
+
+ assert((s = libsimple_enstrndup(1, "hello", 10)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 6);
+ assert(!info->zeroed);
+ }
+ assert(!strcmp(s, "hello"));
+ free(s);
+
+ assert((s = libsimple_estrndup("test", 10)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 5);
+ assert(!info->zeroed);
+ }
+ assert(!strcmp(s, "test"));
+ free(s);
+
+ assert((s = libsimple_enstrndup(1, "hello", 2)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 3);
+ assert(!info->zeroed);
+ }
+ assert(!strcmp(s, "he"));
+ free(s);
+
+ assert((s = libsimple_estrndup("test", 3)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 4);
+ assert(!info->zeroed);
+ }
+ assert(!strcmp(s, "tes"));
+ free(s);
+
+ assert((s = libsimple_enstrndup(1, "hello", 0)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 1);
+ assert(!info->zeroed);
+ }
+ assert(!strcmp(s, ""));
+ free(s);
+
+ assert((s = libsimple_estrndup("test", 0)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 1);
+ assert(!info->zeroed);
+ }
+ assert(!strcmp(s, ""));
+ free(s);
+
+ if (have_custom_malloc()) {
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_enstrndup(14, "hello", 10));
+ assert(exit_status == 14);
+ assert_stderr("%s: strndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+
+ libsimple_default_failure_exit = 15;
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_estrndup("test", 10));
+ assert(exit_status == 15);
+ assert_stderr("%s: strndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+ libsimple_default_failure_exit = 1;
+
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_enstrndup(16, "hello", 1));
+ assert(exit_status == 16);
+ assert_stderr("%s: strndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+
+ libsimple_default_failure_exit = 17;
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_estrndup("test", 2));
+ assert(exit_status == 17);
+ assert_stderr("%s: strndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+ libsimple_default_failure_exit = 1;
+
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_enstrndup(18, "hello", 0));
+ assert(exit_status == 18);
+ assert_stderr("%s: strndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+
+ libsimple_default_failure_exit = 19;
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_estrndup("test", 0));
+ assert(exit_status == 19);
+ assert_stderr("%s: strndup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+ libsimple_default_failure_exit = 1;
+ }
+
return 0;
}