mirror of
https://github.com/clearlinux/swupd-client.git
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Otavio Pontes
8648e83c33
Adding a unit test for string functions on string.h module. Unit tests will help us to test functions that are hard to test with function tests. String conversions, for example would be extremely hard to test using functional tests. Signed-off-by: Otavio Pontes <otavio.pontes@intel.com>
267 lines
6.4 KiB
C
267 lines
6.4 KiB
C
#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <string.h>
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#include "../../src/lib/strings.h"
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#include "../../src/lib/list.h"
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#include "test_helper.h"
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static void test_strtoi_err()
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{
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char tmp_str[100];
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int err;
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int value = 0;
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size_t i;
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// test some standard values
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char *str_values[] = { "0", "-0", "123", "000123", "-123" };
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int values[] = { 0, 0, 123, 123, -123 };
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for (i = 0; i < sizeof(values) / sizeof(int); i++) {
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value = 0xffffff;
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err = strtoi_err(str_values[i], &value);
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check(err == 0);
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check(value == values[i]);
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}
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// test limits
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%d", INT_MAX - 1);
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err = strtoi_err(tmp_str, &value);
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check(err == 0);
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check(value == INT_MAX - 1);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%d", INT_MAX);
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err = strtoi_err(tmp_str, &value);
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check(err == 0);
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check(value == INT_MAX);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%d", INT_MIN + 1);
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err = strtoi_err(tmp_str, &value);
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check(err == 0);
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check(value == INT_MIN + 1);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%d", INT_MIN);
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err = strtoi_err(tmp_str, &value);
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check(err == 0);
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check(value == INT_MIN);
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// test errors
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%ld", (long)INT_MAX + 1);
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err = strtoi_err(tmp_str, &value);
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check(err == -ERANGE);
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check(value == INT_MAX);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%ld", (long)INT_MAX + 1000);
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err = strtoi_err(tmp_str, &value);
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check(err == -ERANGE);
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check(value == INT_MAX);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%ld", (long)INT_MIN - 1);
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err = strtoi_err(tmp_str, &value);
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check(err == -ERANGE);
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check(value == INT_MIN);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%ld", (long)INT_MIN - 1000);
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err = strtoi_err(tmp_str, &value);
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check(err == -ERANGE);
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check(value == INT_MIN);
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// test EINVAL errors
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char *einval_errors[] = { "string", "123.456", "123a", "a123a", "456b123", "0x12345", "4f"};
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for (i = 0; i < sizeof(einval_errors) / sizeof(char *); i++) {
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err = strtoi_err(einval_errors[i], &value);
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check(err == -EINVAL);
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}
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}
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static void test_strtoi_err_endptr()
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{
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char tmp_str[100];
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char *endptr;
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int err;
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int value = 0;
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size_t i;
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// test some standard values
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char *str_values[] = { "0", "-0", "123", "000123", "-123" };
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int values[] = { 0, 0, 123, 123, -123 };
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for (i = 0; i < sizeof(values) / sizeof(int); i++) {
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value = 0xffffff;
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err = strtoi_err_endptr(str_values[i], NULL, &value);
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check(err == 0);
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check(value == values[i]);
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}
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// test limits
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%d", INT_MAX - 1);
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err = strtoi_err_endptr(tmp_str, NULL, &value);
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check(err == 0);
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check(value == INT_MAX - 1);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%d", INT_MAX);
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err = strtoi_err_endptr(tmp_str, NULL, &value);
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check(err == 0);
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check(value == INT_MAX);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%d", INT_MIN + 1);
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err = strtoi_err_endptr(tmp_str, NULL, &value);
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check(err == 0);
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check(value == INT_MIN + 1);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%d", INT_MIN);
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err = strtoi_err_endptr(tmp_str, NULL, &value);
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check(err == 0);
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check(value == INT_MIN);
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// test errors
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%ld", (long)INT_MAX + 1);
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err = strtoi_err_endptr(tmp_str, NULL, &value);
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check(err == -ERANGE);
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check(value == INT_MAX);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%ld", (long)INT_MAX + 1000);
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err = strtoi_err_endptr(tmp_str, NULL, &value);
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check(err == -ERANGE);
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check(value == INT_MAX);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%ld", (long)INT_MIN - 1);
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err = strtoi_err_endptr(tmp_str, NULL, &value);
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check(err == -ERANGE);
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check(value == INT_MIN);
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value = 0xffffff;
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snprintf(tmp_str, sizeof(tmp_str), "%ld", (long)INT_MIN - 1000);
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err = strtoi_err_endptr(tmp_str, NULL, &value);
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check(err == -ERANGE);
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check(value == INT_MIN);
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// Test endptr trailing chars
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value = 0xffffff;
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endptr = NULL;
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err = strtoi_err_endptr("123.456", &endptr, &value);
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check(err == 0);
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check(value == 123);
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check(endptr != NULL);
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check(*endptr == '.');
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value = 0xffffff;
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endptr = NULL;
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err = strtoi_err_endptr("123a456", &endptr, &value);
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check(err == 0);
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check(value == 123);
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check(endptr != NULL);
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check(*endptr == 'a');
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value = 0xffffff;
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endptr = NULL;
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err = strtoi_err_endptr("123testing456", &endptr, &value);
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check(err == 0);
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check(value == 123);
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check(endptr != NULL);
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check(*endptr == 't');
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value = 0xffffff;
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endptr = NULL;
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err = strtoi_err_endptr("123-456", &endptr, &value);
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check(err == 0);
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check(value == 123);
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check(endptr != NULL);
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check(*endptr == '-');
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value = 0xffffff;
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endptr = NULL;
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err = strtoi_err_endptr("-123.456", &endptr, &value);
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check(err == 0);
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check(value == -123);
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check(endptr != NULL);
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check(*endptr == '.');
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value = 0xffffff;
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endptr = NULL;
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err = strtoi_err_endptr("-123a456", &endptr, &value);
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check(err == 0);
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check(value == -123);
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check(endptr != NULL);
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check(*endptr == 'a');
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value = 0xffffff;
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endptr = NULL;
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err = strtoi_err_endptr("-123testing456", &endptr, &value);
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check(err == 0);
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check(value == -123);
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check(endptr != NULL);
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check(*endptr == 't');
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value = 0xffffff;
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endptr = NULL;
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err = strtoi_err_endptr("-123-456", &endptr, &value);
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check(err == 0);
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check(value == -123);
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check(endptr != NULL);
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check(*endptr == '-');
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}
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void test_string_join()
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{
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struct list *str_list = NULL;
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char *joined;
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joined = string_join(" long separator ", str_list);
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check(strcmp(joined, "") == 0);
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free(joined);
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str_list = list_prepend_data(str_list, "string3");
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joined = string_join(" long separator ", str_list);
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check(strcmp(joined, "string3") == 0);
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free(joined);
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str_list = list_prepend_data(str_list, "string2");
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str_list = list_prepend_data(str_list, "string1");
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joined = string_join(",", str_list);
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check(strcmp(joined, "string1,string2,string3") == 0);
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free(joined);
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joined = string_join(" long separator ", str_list);
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check(strcmp(joined, "string1 long separator string2 long separator string3") == 0);
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free(joined);
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joined = string_join("", str_list);
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check(strcmp(joined, "string1string2string3") == 0);
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free(joined);
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joined = string_join(NULL, str_list);
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check(strcmp(joined, "string1string2string3") == 0);
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free(joined);
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list_free_list(str_list);
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}
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int main() {
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test_strtoi_err();
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test_strtoi_err_endptr();
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test_string_join();
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return 0;
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}
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