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Add testing infrastructure
This commit is contained in:
Vadim Vetrov
310
test/unity/unity_fixture.c
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310
test/unity/unity_fixture.c
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/* =========================================================================
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Unity - A Test Framework for C
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ThrowTheSwitch.org
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Copyright (c) 2007-25 Mike Karlesky, Mark VanderVoord, & Greg Williams
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SPDX-License-Identifier: MIT
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========================================================================= */
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#include "unity_fixture.h"
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#include "unity_internals.h"
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#include <string.h>
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struct UNITY_FIXTURE_T UnityFixture;
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/* If you decide to use the function pointer approach.
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* Build with -D UNITY_OUTPUT_CHAR=outputChar and include <stdio.h>
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* int (*outputChar)(int) = putchar; */
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void setUp(void) { /*does nothing*/ }
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void tearDown(void) { /*does nothing*/ }
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static void announceTestRun(unsigned int runNumber)
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{
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UnityPrint("Unity test run ");
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UnityPrintNumberUnsigned(runNumber+1);
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UnityPrint(" of ");
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UnityPrintNumberUnsigned(UnityFixture.RepeatCount);
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UNITY_PRINT_EOL();
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}
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int UnityMain(int argc, const char* argv[], void (*runAllTests)(void))
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{
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int result = UnityGetCommandLineOptions(argc, argv);
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unsigned int r;
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if (result != 0)
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return result;
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for (r = 0; r < UnityFixture.RepeatCount; r++)
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{
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UnityBegin(argv[0]);
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announceTestRun(r);
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runAllTests();
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if (!UnityFixture.Verbose) UNITY_PRINT_EOL();
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UnityEnd();
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}
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return (int)Unity.TestFailures;
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}
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static int selected(const char* filter, const char* name)
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{
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if (filter == 0)
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return 1;
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return strstr(name, filter) ? 1 : 0;
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}
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static int testSelected(const char* test)
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{
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return selected(UnityFixture.NameFilter, test);
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}
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static int groupSelected(const char* group)
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{
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return selected(UnityFixture.GroupFilter, group);
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}
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void UnityTestRunner(unityfunction* setup,
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unityfunction* testBody,
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unityfunction* teardown,
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const char* printableName,
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const char* group,
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const char* name,
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const char* file,
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unsigned int line)
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{
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if (testSelected(name) && groupSelected(group))
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{
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Unity.TestFile = file;
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Unity.CurrentTestName = printableName;
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Unity.CurrentTestLineNumber = line;
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if (UnityFixture.Verbose)
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{
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UnityPrint(printableName);
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#ifndef UNITY_REPEAT_TEST_NAME
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Unity.CurrentTestName = NULL;
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#endif
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}
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else if (UnityFixture.Silent)
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{
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/* Do Nothing */
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}
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else
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{
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UNITY_OUTPUT_CHAR('.');
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}
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Unity.NumberOfTests++;
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UnityPointer_Init();
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UNITY_EXEC_TIME_START();
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if (TEST_PROTECT())
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{
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setup();
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testBody();
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}
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if (TEST_PROTECT())
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{
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teardown();
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}
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if (TEST_PROTECT())
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{
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UnityPointer_UndoAllSets();
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}
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UnityConcludeFixtureTest();
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}
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}
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void UnityIgnoreTest(const char* printableName, const char* group, const char* name)
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{
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if (testSelected(name) && groupSelected(group))
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{
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Unity.NumberOfTests++;
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Unity.TestIgnores++;
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if (UnityFixture.Verbose)
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{
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UnityPrint(printableName);
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UNITY_PRINT_EOL();
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}
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else if (UnityFixture.Silent)
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{
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/* Do Nothing */
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}
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else
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{
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UNITY_OUTPUT_CHAR('!');
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}
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}
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}
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/*-------------------------------------------------------- */
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/*Automatic pointer restoration functions */
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struct PointerPair
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{
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void** pointer;
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void* old_value;
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};
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static struct PointerPair pointer_store[UNITY_MAX_POINTERS];
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static int pointer_index = 0;
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void UnityPointer_Init(void)
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{
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pointer_index = 0;
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}
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void UnityPointer_Set(void** pointer, void* newValue, UNITY_LINE_TYPE line)
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{
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if (pointer_index >= UNITY_MAX_POINTERS)
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{
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UNITY_TEST_FAIL(line, "Too many pointers set");
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}
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else
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{
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pointer_store[pointer_index].pointer = pointer;
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pointer_store[pointer_index].old_value = *pointer;
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*pointer = newValue;
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pointer_index++;
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}
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}
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void UnityPointer_UndoAllSets(void)
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{
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while (pointer_index > 0)
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{
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pointer_index--;
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*(pointer_store[pointer_index].pointer) =
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pointer_store[pointer_index].old_value;
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}
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}
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int UnityGetCommandLineOptions(int argc, const char* argv[])
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{
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int i;
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UnityFixture.Verbose = 0;
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UnityFixture.Silent = 0;
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UnityFixture.GroupFilter = 0;
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UnityFixture.NameFilter = 0;
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UnityFixture.RepeatCount = 1;
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if (argc == 1)
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return 0;
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for (i = 1; i < argc; )
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{
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if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0)
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{
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/* Usage */
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UnityPrint("Runs a series of unit tests.");
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UNITY_PRINT_EOL();
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UNITY_PRINT_EOL();
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UnityPrint("When no flag is specified, all tests are run.");
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UNITY_PRINT_EOL();
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UNITY_PRINT_EOL();
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UnityPrint("Optional flags:");
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UNITY_PRINT_EOL();
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UnityPrint(" -v Verbose output: show all tests executed even if they pass");
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UNITY_PRINT_EOL();
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UnityPrint(" -s Silent mode: minimal output showing only test failures");
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UNITY_PRINT_EOL();
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UnityPrint(" -g NAME Only run tests in groups that contain the string NAME");
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UNITY_PRINT_EOL();
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UnityPrint(" -n NAME Only run tests whose name contains the string NAME");
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UNITY_PRINT_EOL();
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UnityPrint(" -r NUMBER Repeatedly run all tests NUMBER times");
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UNITY_PRINT_EOL();
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UnityPrint(" -h, --help Display this help message");
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UNITY_PRINT_EOL();
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UNITY_PRINT_EOL();
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#ifdef UNITY_CUSTOM_HELP_MSG
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/* User-defined help message, e.g. to point to project-specific documentation */
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UnityPrint(UNITY_CUSTOM_HELP_MSG);
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UNITY_PRINT_EOL();
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#else
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/* Default help suffix if a custom one is not defined */
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UnityPrint("More information about Unity: https://www.throwtheswitch.org/unity");
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UNITY_PRINT_EOL();
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#endif
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return 1; /* Exit without running the tests */
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}
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else if (strcmp(argv[i], "-v") == 0)
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{
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UnityFixture.Verbose = 1;
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i++;
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}
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else if (strcmp(argv[i], "-s") == 0)
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{
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UnityFixture.Silent = 1;
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i++;
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}
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else if (strcmp(argv[i], "-g") == 0)
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{
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i++;
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if (i >= argc)
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return 1;
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UnityFixture.GroupFilter = argv[i];
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i++;
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}
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else if (strcmp(argv[i], "-n") == 0)
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{
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i++;
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if (i >= argc)
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return 1;
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UnityFixture.NameFilter = argv[i];
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i++;
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}
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else if (strcmp(argv[i], "-r") == 0)
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{
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UnityFixture.RepeatCount = 2;
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i++;
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if (i < argc)
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{
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if (*(argv[i]) >= '0' && *(argv[i]) <= '9')
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{
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unsigned int digit = 0;
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UnityFixture.RepeatCount = 0;
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while (argv[i][digit] >= '0' && argv[i][digit] <= '9')
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{
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UnityFixture.RepeatCount *= 10;
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UnityFixture.RepeatCount += (unsigned int)argv[i][digit++] - '0';
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}
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i++;
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}
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}
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}
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else
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{
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/* ignore unknown parameter */
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i++;
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}
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}
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return 0;
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}
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void UnityConcludeFixtureTest(void)
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{
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if (Unity.CurrentTestIgnored)
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{
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Unity.TestIgnores++;
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UNITY_PRINT_EOL();
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}
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else if (!Unity.CurrentTestFailed)
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{
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if (UnityFixture.Verbose)
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{
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UnityPrint(" ");
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UnityPrint(UnityStrPass);
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UNITY_EXEC_TIME_STOP();
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UNITY_PRINT_EXEC_TIME();
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UNITY_PRINT_EOL();
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}
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}
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else /* Unity.CurrentTestFailed */
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{
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Unity.TestFailures++;
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UNITY_PRINT_EOL();
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}
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Unity.CurrentTestFailed = 0;
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Unity.CurrentTestIgnored = 0;
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}
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