138 lines
3.6 KiB
C
138 lines
3.6 KiB
C
#include "test.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include "common.h"
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#include "log.h"
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#define TEST_GROUP_ENTRIES_ALLOC 16
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/**
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* create a new test suite.
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*
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* @return test suite struct instance, with space allocated for adding test
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* group functions.
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*/
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test_suite_t
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test_suite_new (void)
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{
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test_suite_t suite;
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suite = (test_suite_t) {0};
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suite.entries = smalloc ((sizeof *(suite.entries)) * TEST_GROUP_ENTRIES_ALLOC);
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suite.entries[0] = NULL;
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suite.entries_cap = TEST_GROUP_ENTRIES_ALLOC;
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return suite;
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}
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/**
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* free dynamically allocated memory occupied by a test suite
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*
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* @param suite: a pointer to the suite to free up
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*/
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void
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test_suite_free (test_suite_t *suite)
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{
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free (suite->entries);
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}
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/**
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* add a test group function to a test suite.
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*
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* @param suite: the suite to add the test group function to
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* @param func: the test group function
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*/
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void
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test_suite_add (test_suite_t *suite, test_entry_func_t func)
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{
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if (suite->entries_len == suite->entries_cap - 1)
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{
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suite->entries_cap += TEST_GROUP_ENTRIES_ALLOC;
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suite->entries = realloc (suite->entries, (sizeof *(suite->entries)) * suite->entries_cap);
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}
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suite->entries[suite->entries_len] = func;
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suite->entries_len += 1;
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suite->entries[suite->entries_len] = NULL;
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}
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/**
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* run the entries within a test suite and print a message informing the user
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* about the number of passed or failed tests.
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*
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* @param suite: the suite to run
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*
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* @return test results (number of successful and failed tests)
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*/
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test_results_t
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test_suite_run (test_suite_t *suite)
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{
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test_results_t total_result, result;
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size_t i;
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total_result = (test_results_t) {0};
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for (i = 0; i < suite->entries_len; i++)
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{
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result = suite->entries[i]();
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total_result.success += result.success;
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total_result.failure += result.failure;
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}
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if (total_result.failure == 0)
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log_ok ("all tests successful (%zu tests in %zu groups)\n", total_result.success, suite->entries_len);
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else
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log_error ("tests unsuccessful (%zu tests in %zu groups, out of which %zu successful and %zu failures)\n", total_result.success + total_result.failure, suite->entries_len, total_result.success, total_result.failure);
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return total_result;
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}
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/**
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* create a new test group.
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*
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* @return a test group struct instance
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*/
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test_group_t
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test_group_new (void)
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{
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return (test_group_t) {0};
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}
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/**
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* add a test to a test group, update its status and print an error message if
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* the test failed.
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*
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* @param group: the test group to add the test to
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* @param success: wheter the assertion was successful
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* @param assertion: a string containing the assertion expression
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* @param file: the file in which the test was added
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* @param line: the source code line where the test was added
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*
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* @usage the header file `test.h` defines various macros for using this
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* function. file name and line will be inserted automatically, and
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* assertion macros may be used to fill in the `success` and
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* `assertion` parameters.
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*/
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void
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test_group_add (test_group_t *group, bool success, const char *assertion, const char *name, const char *file, size_t line)
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{
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if (success)
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group->results.success += 1;
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else
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{
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group->results.failure += 1;
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log_print_fl (LOG_LEVEL_ERROR, file, line, "test '%s' (assertion '%s') failed\n", name, assertion);
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}
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}
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/**
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* get results of a test group. used for returning the status from a test group
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* function.
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*
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* @param group: the group to query
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*/
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test_results_t
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test_group_get_results (test_group_t *group)
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{
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return group->results;
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}
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