diff options
Diffstat (limited to 'libctest/ctest.c')
-rw-r--r-- | libctest/ctest.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/libctest/ctest.c b/libctest/ctest.c deleted file mode 100644 index ee6331f..0000000 --- a/libctest/ctest.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <assert.h> -#include <stdlib.h> -#include <stdio.h> -#include <sys/types.h> -#include <sys/wait.h> -#include <unistd.h> -#include <ctest/ctest.h> - -#define MAX_TESTS 255 - -/** Semi-random number used to identify assertion errors. */ -#define ASSERTION_ERROR 42 - -typedef void TestCase(); - -/** A suite of tests. */ -typedef struct { - int size; - const char* testNames[MAX_TESTS]; - TestCase* tests[MAX_TESTS]; - int currentTest; - FILE* out; -} TestSuite; - -/** Gets the test suite. Creates it if necessary. */ -static TestSuite* getTestSuite() { - static TestSuite* suite = NULL; - - if (suite != NULL) { - return suite; - } - - suite = calloc(1, sizeof(TestSuite)); - assert(suite != NULL); - - suite->out = tmpfile(); - assert(suite->out != NULL); - - return suite; -} - -void addNamedTest(const char* name, TestCase* test) { - TestSuite* testSuite = getTestSuite(); - assert(testSuite->size <= MAX_TESTS); - - int index = testSuite->size; - testSuite->testNames[index] = name; - testSuite->tests[index] = test; - - testSuite->size++; -} - -/** Prints failures to stderr. */ -static void printFailures(int failures) { - TestSuite* suite = getTestSuite(); - - fprintf(stderr, "FAILURE! %d of %d tests failed. Failures:\n", - failures, suite->size); - - // Copy test output to stdout. - rewind(suite->out); - char buffer[512]; - size_t read; - while ((read = fread(buffer, sizeof(char), 512, suite->out)) > 0) { - // TODO: Make sure we actually wrote 'read' bytes. - fwrite(buffer, sizeof(char), read, stderr); - } -} - -/** Runs a single test case. */ -static int runCurrentTest() { - TestSuite* suite = getTestSuite(); - - pid_t pid = fork(); - if (pid == 0) { - // Child process. Runs test case. - suite->tests[suite->currentTest](); - - // Exit successfully. - exit(0); - } else if (pid < 0) { - fprintf(stderr, "Fork failed."); - exit(1); - } else { - // Parent process. Wait for child. - int status; - waitpid(pid, &status, 0); - - if (!WIFEXITED(status)) { - return -1; - } - - return WEXITSTATUS(status); - } -} - -void runTests() { - TestSuite* suite = getTestSuite(); - - int failures = 0; - for (suite->currentTest = 0; suite->currentTest < suite->size; - suite->currentTest++) { - // Flush stdout before forking. - fflush(stdout); - - int result = runCurrentTest(); - - if (result != 0) { - printf("X"); - - failures++; - - // Handle errors other than assertions. - if (result != ASSERTION_ERROR) { - // TODO: Report file name. - fprintf(suite->out, "Process failed: [%s] status: %d\n", - suite->testNames[suite->currentTest], result); - fflush(suite->out); - } - } else { - printf("."); - } - } - - printf("\n"); - - if (failures > 0) { - printFailures(failures); - } else { - printf("SUCCESS! %d tests ran successfully.\n", suite->size); - } -} - -void assertTrueWithSource(int value, const char* file, int line, char* message) { - if (!value) { - TestSuite* suite = getTestSuite(); - - fprintf(suite->out, "Assertion failed: [%s:%d] %s: %s\n", file, line, - suite->testNames[suite->currentTest], message); - fflush(suite->out); - - // Exit the process for this test case. - exit(ASSERTION_ERROR); - } -} |