diff options
Diffstat (limited to 'src/test/test-alloc-util.c')
| -rw-r--r-- | src/test/test-alloc-util.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/src/test/test-alloc-util.c b/src/test/test-alloc-util.c index cc4821eaf..50ccf4700 100644 --- a/src/test/test-alloc-util.c +++ b/src/test/test-alloc-util.c @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ /*** This file is part of systemd. @@ -17,6 +18,8 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +//#include <stdint.h> + #include "alloc-util.h" #include "macro.h" #include "util.h" @@ -34,22 +37,42 @@ static void test_alloca(void) { assert_se(!memcmp(t, zero, 997)); } -static void test_memdup_multiply(void) { +static void test_memdup_multiply_and_greedy_realloc(void) { int org[] = {1, 2, 3}; - int *dup; - - dup = (int*)memdup_multiply(org, sizeof(int), 3); + _cleanup_free_ int *dup; + int *p; + size_t i, allocated = 3; + dup = (int*) memdup_suffix0_multiply(org, sizeof(int), 3); assert_se(dup); assert_se(dup[0] == 1); assert_se(dup[1] == 2); assert_se(dup[2] == 3); + assert_se(*(uint8_t*) (dup + 3) == (uint8_t) 0); free(dup); + + dup = (int*) memdup_multiply(org, sizeof(int), 3); + assert_se(dup); + assert_se(dup[0] == 1); + assert_se(dup[1] == 2); + assert_se(dup[2] == 3); + + p = dup; + assert_se(greedy_realloc0((void**) &dup, &allocated, 2, sizeof(int)) == p); + + p = (int *) greedy_realloc0((void**) &dup, &allocated, 10, sizeof(int)); + assert_se(p == dup); + assert_se(allocated >= 10); + assert_se(p[0] == 1); + assert_se(p[1] == 2); + assert_se(p[2] == 3); + for (i = 3; i < allocated; i++) + assert_se(p[i] == 0); } int main(int argc, char *argv[]) { test_alloca(); - test_memdup_multiply(); + test_memdup_multiply_and_greedy_realloc(); return 0; } |