1// Copyright 2008 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6//     * Redistributions of source code must retain the above copyright
7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
9//       copyright notice, this list of conditions and the following
10//       disclaimer in the documentation and/or other materials provided
11//       with the distribution.
12//     * Neither the name of Google Inc. nor the names of its
13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28#include "cctest.h"
29#include <stdio.h>
30#include <stdlib.h>
31#include <string.h>
32
33
34CcTest* CcTest::last_ = NULL;
35
36// The windows compiler doesn't like to use `strdup`, and claims it's a
37// deprecated name.
38// For simplicity just implement it ourselves.
39static char* Strdup(const char* str) {
40  size_t len = strlen(str);
41  char* result = reinterpret_cast<char*>(malloc(len + 1));
42  memcpy(result, str, len + 1);
43  return result;
44}
45
46CcTest::CcTest(TestFunction* callback, const char* test_file,
47               const char* test_name, const char* test_dependency,
48               bool test_is_enabled)
49    : callback_(callback), name_(test_name), dependency_(test_dependency),
50      prev_(last_) {
51  // Find the base name of this test (const_cast required on Windows).
52  char *basename = strrchr(const_cast<char *>(test_file), '/');
53  if (!basename) {
54    basename = strrchr(const_cast<char *>(test_file), '\\');
55  }
56  if (!basename) {
57    basename = Strdup(test_file);
58  } else {
59    basename = Strdup(basename + 1);
60  }
61  // Drop the extension, if there is one.
62  char *extension = strrchr(basename, '.');
63  if (extension) *extension = 0;
64  // Install this test in the list of tests
65  file_ = basename;
66  enabled_ = test_is_enabled;
67  prev_ = last_;
68  last_ = this;
69}
70
71
72static void PrintTestList(CcTest* current) {
73  if (current == NULL) return;
74  PrintTestList(current->prev());
75  if (current->dependency() != NULL) {
76    printf("%s/%s<%s\n",
77           current->file(), current->name(), current->dependency());
78  } else {
79    printf("%s/%s<\n", current->file(), current->name());
80  }
81}
82
83
84int main(int argc, char* argv[]) {
85  int tests_run = 0;
86  bool print_run_count = true;
87  if (argc == 1) {
88    // Just run all the tests.
89    CcTest* test = CcTest::last();
90    while (test != NULL) {
91      if (test->enabled()) {
92        test->Run();
93        tests_run++;
94      }
95      test = test->prev();
96    }
97  }
98  for (int i = 1; i < argc; i++) {
99    char* arg = argv[i];
100    if (strcmp(arg, "--list") == 0) {
101      PrintTestList(CcTest::last());
102      print_run_count = false;
103
104    } else {
105      char* arg_copy = Strdup(arg);
106      char* testname = strchr(arg_copy, '/');
107      if (testname) {
108        // Split the string in two by nulling the slash and then run
109        // exact matches.
110        *testname = 0;
111        char* file = arg_copy;
112        char* name = testname + 1;
113        CcTest* test = CcTest::last();
114        while (test != NULL) {
115          if (test->enabled()
116              && strcmp(test->file(), file) == 0
117              && strcmp(test->name(), name) == 0) {
118            test->Run();
119            tests_run++;
120          }
121          test = test->prev();
122        }
123
124      } else {
125        // Run all tests with the specified file or test name.
126        char* file_or_name = arg_copy;
127        CcTest* test = CcTest::last();
128        while (test != NULL) {
129          if (test->enabled()
130              && (strcmp(test->file(), file_or_name) == 0
131                  || strcmp(test->name(), file_or_name) == 0)) {
132            test->Run();
133            tests_run++;
134          }
135          test = test->prev();
136        }
137      }
138      free(arg_copy);
139    }
140  }
141  if (print_run_count && tests_run != 1)
142    printf("Ran %i tests.\n", tests_run);
143  return 0;
144}
145