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test-alloc-util: add a smoke test for greedy_realloc

This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2019-03-20 11:30:34 +01:00
parent 631427d622
commit cc99274d7d
1 changed files with 20 additions and 0 deletions
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20
src/test/test-alloc-util.c
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@ -19,6 +19,25 @@ static void test_alloca(void) {
assert_se(!memcmp(t, zero, 997));
}
static void test_GREEDY_REALLOC(void) {
_cleanup_free_ int *a = NULL, *b = NULL;
size_t n_allocated = 0, i;
/* Give valgrind a chance to verify our realloc operations */
for (i = 0; i < 2048; i++) {
assert_se(GREEDY_REALLOC(a, n_allocated, i + 1));
a[i] = i;
assert_se(GREEDY_REALLOC(a, n_allocated, i / 2));
}
for (i = 30, n_allocated = 0; i < 2048; i+=7) {
assert_se(GREEDY_REALLOC(b, n_allocated, i + 1));
b[i] = i;
assert_se(GREEDY_REALLOC(b, n_allocated, i / 2));
}
}
static void test_memdup_multiply_and_greedy_realloc(void) {
int org[] = {1, 2, 3};
_cleanup_free_ int *dup;
@ -74,6 +93,7 @@ static void test_bool_assign(void) {
int main(int argc, char *argv[]) {
test_alloca();
test_GREEDY_REALLOC();
test_memdup_multiply_and_greedy_realloc();
test_bool_assign();