cpp-compiled/sources/double-conversion/cctest.cc

// Copyright 2008 the V8 project authors. All rights reserved.
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#include "cctest.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>


CcTest* CcTest::last_ = NULL;

// The windows compiler doesn't like to use `strdup`, and claims it's a
// deprecated name.
// For simplicity just implement it ourselves.
static char* Strdup(const char* str) {
  size_t len = strlen(str);
  char* result = reinterpret_cast<char*>(malloc(len + 1));
  memcpy(result, str, len + 1);
  return result;
}

CcTest::CcTest(TestFunction* callback, const char* test_file,
               const char* test_name, const char* test_dependency,
               bool test_is_enabled)
    : callback_(callback), name_(test_name), dependency_(test_dependency),
      prev_(last_) {
  // Find the base name of this test (const_cast required on Windows).
  char *basename = strrchr(const_cast<char *>(test_file), '/');
  if (!basename) {
    basename = strrchr(const_cast<char *>(test_file), '\\');
  }
  if (!basename) {
    basename = Strdup(test_file);
  } else {
    basename = Strdup(basename + 1);
  }
  // Drop the extension, if there is one.
  char *extension = strrchr(basename, '.');
  if (extension) *extension = 0;
  // Install this test in the list of tests
  file_ = basename;
  enabled_ = test_is_enabled;
  prev_ = last_;
  last_ = this;
}


static void PrintTestList(CcTest* current) {
  if (current == NULL) return;
  PrintTestList(current->prev());
  if (current->dependency() != NULL) {
    printf("%s/%s<%s\n",
           current->file(), current->name(), current->dependency());
  } else {
    printf("%s/%s<\n", current->file(), current->name());
  }
}


int main(int argc, char* argv[]) {
  int tests_run = 0;
  bool print_run_count = true;
  if (argc == 1) {
    // Just run all the tests.
    CcTest* test = CcTest::last();
    while (test != NULL) {
      if (test->enabled()) {
        test->Run();
        tests_run++;
      }
      test = test->prev();
    }
  }
  for (int i = 1; i < argc; i++) {
    char* arg = argv[i];
    if (strcmp(arg, "--list") == 0) {
      PrintTestList(CcTest::last());
      print_run_count = false;

    } else {
      char* arg_copy = Strdup(arg);
      char* testname = strchr(arg_copy, '/');
      if (testname) {
        // Split the string in two by nulling the slash and then run
        // exact matches.
        *testname = 0;
        char* file = arg_copy;
        char* name = testname + 1;
        CcTest* test = CcTest::last();
        while (test != NULL) {
          if (test->enabled()
              && strcmp(test->file(), file) == 0
              && strcmp(test->name(), name) == 0) {
            test->Run();
            tests_run++;
          }
          test = test->prev();
        }

      } else {
        // Run all tests with the specified file or test name.
        char* file_or_name = arg_copy;
        CcTest* test = CcTest::last();
        while (test != NULL) {
          if (test->enabled()
              && (strcmp(test->file(), file_or_name) == 0
                  || strcmp(test->name(), file_or_name) == 0)) {
            test->Run();
            tests_run++;
          }
          test = test->prev();
        }
      }
      free(arg_copy);
    }
  }
  if (print_run_count && tests_run != 1)
    printf("Ran %i tests.\n", tests_run);
  return 0;
}