summaryrefslogtreecommitdiffstats
path: root/libctest/ctest.c
diff options
context:
space:
mode:
Diffstat (limited to 'libctest/ctest.c')
-rw-r--r--libctest/ctest.c161
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);
- }
-}