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Feature: Added tests for buffer_shift()

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This commit is contained in:
Philipp Schafft 2018-08-17 11:01:45 +00:00
parent b45c254bf9
commit 99671cdb40
1 changed files with 41 additions and 0 deletions
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41
src/tests/ctest_buffer.c
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@ -217,6 +217,45 @@ static void test_binary(void)
ctest_test("un-referenced", refobject_unref(a) == 0);
}
static void test__compare_to_string(buffer_t *a, const char *testname, const char *pattern)
{
const char *string = NULL;
int ret;
ret = buffer_get_string(a, &string);
ctest_test("got strong", ret == 0);
if (ret == 0) {
ctest_test("string is non-NULL", string != NULL);
if (string != NULL) {
ctest_test(testname, strcmp(string, pattern) == 0);
ctest_diagnostic_printf("string=\"%s\", pattern=\"%s\"", string, pattern);
}
}
}
static void test_shift(void)
{
buffer_t *a;
const char *pattern = "AABBBCC";
a = buffer_new_simple();
ctest_test("buffer created", a != NULL);
ctest_test("pushed string", buffer_push_string(a, pattern) == 0);
test__compare_to_string(a, "string matches input", pattern);
ctest_test("shifted data by 0 bytes", buffer_shift(a, 0) == 0);
test__compare_to_string(a, "string matches input (no shift happened)", pattern);
ctest_test("shifted data by 2 bytes", buffer_shift(a, 2) == 0);
test__compare_to_string(a, "string matches shifted input", pattern + 2);
ctest_test("shifted data by 3 bytes", buffer_shift(a, 3) == 0);
test__compare_to_string(a, "string matches shifted input", pattern + 2 + 3);
ctest_test("shifted data by 3 bytes", buffer_shift(a, 2) == 0);
test__compare_to_string(a, "string matches shifted input", pattern + 2 + 3 + 2);
ctest_test("shifted data beyond end (42 bytes)", buffer_shift(a, 42) != 0);
ctest_test("un-referenced", refobject_unref(a) == 0);
}
int main (void)
{
ctest_init();
@ -232,6 +271,8 @@ int main (void)
test_string();
test_binary();
test_shift();
ctest_fin();
return 0;