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@@ -1,471 +1,472 b'' | |||
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1 | 1 | #!/usr/bin/env python |
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2 | 2 | # |
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3 | 3 | # run-tests.py - Run a set of tests on Mercurial |
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4 | 4 | # |
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5 | 5 | # Copyright 2006 Matt Mackall <mpm@selenic.com> |
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6 | 6 | # |
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7 | 7 | # This software may be used and distributed according to the terms |
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8 | 8 | # of the GNU General Public License, incorporated herein by reference. |
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9 | 9 | |
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10 | 10 | import difflib |
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11 | 11 | import errno |
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12 | 12 | import optparse |
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13 | 13 | import os |
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14 | 14 | import popen2 |
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15 | 15 | import re |
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16 | 16 | import shutil |
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17 | 17 | import signal |
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18 | 18 | import sys |
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19 | 19 | import tempfile |
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20 | 20 | import time |
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21 | 21 | |
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22 | 22 | # hghave reserved exit code to skip test |
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23 | 23 | SKIPPED_STATUS = 80 |
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24 | 24 | |
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25 | 25 | required_tools = ["python", "diff", "grep", "unzip", "gunzip", "bunzip2", "sed"] |
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26 | 26 | |
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27 | 27 | parser = optparse.OptionParser("%prog [options] [tests]") |
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28 | 28 | parser.add_option("-v", "--verbose", action="store_true", |
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29 | 29 | help="output verbose messages") |
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30 | 30 | parser.add_option("-t", "--timeout", type="int", |
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31 | 31 | help="kill errant tests after TIMEOUT seconds") |
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32 | 32 | parser.add_option("-c", "--cover", action="store_true", |
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33 | 33 | help="print a test coverage report") |
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34 | 34 | parser.add_option("-s", "--cover_stdlib", action="store_true", |
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35 | 35 | help="print a test coverage report inc. standard libraries") |
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36 | 36 | parser.add_option("-C", "--annotate", action="store_true", |
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37 | 37 | help="output files annotated with coverage") |
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38 | 38 | parser.add_option("-r", "--retest", action="store_true", |
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39 | 39 | help="retest failed tests") |
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40 | 40 | parser.add_option("-f", "--first", action="store_true", |
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41 | 41 | help="exit on the first test failure") |
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42 | 42 | parser.add_option("-R", "--restart", action="store_true", |
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43 | 43 | help="restart at last error") |
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44 | 44 | parser.add_option("-i", "--interactive", action="store_true", |
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45 | 45 | help="prompt to accept changed output") |
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46 | 46 | |
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47 | 47 | parser.set_defaults(timeout=180) |
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48 | 48 | (options, args) = parser.parse_args() |
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49 | 49 | verbose = options.verbose |
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50 | 50 | coverage = options.cover or options.cover_stdlib or options.annotate |
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51 | 51 | python = sys.executable |
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52 | 52 | |
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53 | 53 | def vlog(*msg): |
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54 | 54 | if verbose: |
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55 | 55 | for m in msg: |
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56 | 56 | print m, |
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57 | 57 | |
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58 | 58 | |
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59 | 59 | def splitnewlines(text): |
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60 | 60 | '''like str.splitlines, but only split on newlines. |
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61 | 61 | keep line endings.''' |
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62 | 62 | i = 0 |
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63 | 63 | lines = [] |
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64 | 64 | while True: |
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65 | 65 | n = text.find('\n', i) |
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66 | 66 | if n == -1: |
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67 | 67 | last = text[i:] |
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68 | 68 | if last: |
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69 | 69 | lines.append(last) |
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70 | 70 | return lines |
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71 | 71 | lines.append(text[i:n+1]) |
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72 | 72 | i = n + 1 |
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73 | 73 | |
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74 | 74 | def extract_missing_features(lines): |
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75 | 75 | '''Extract missing/unknown features log lines as a list''' |
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76 | 76 | missing = [] |
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77 | 77 | for line in lines: |
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78 | 78 | if not line.startswith('hghave: '): |
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79 | 79 | continue |
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80 | 80 | line = line.splitlines()[0] |
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81 | 81 | missing.append(line[8:]) |
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82 | 82 | |
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83 | 83 | return missing |
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84 | 84 | |
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85 | 85 | def show_diff(expected, output): |
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86 | 86 | for line in difflib.unified_diff(expected, output, |
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87 | 87 | "Expected output", "Test output"): |
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88 | 88 | sys.stdout.write(line) |
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89 | 89 | |
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90 | 90 | def find_program(program): |
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91 | 91 | """Search PATH for a executable program""" |
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92 | 92 | for p in os.environ.get('PATH', os.defpath).split(os.pathsep): |
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93 | 93 | name = os.path.join(p, program) |
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94 | 94 | if os.access(name, os.X_OK): |
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95 | 95 | return name |
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96 | 96 | return None |
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97 | 97 | |
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98 | 98 | def check_required_tools(): |
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99 | 99 | # Before we go any further, check for pre-requisite tools |
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100 | 100 | # stuff from coreutils (cat, rm, etc) are not tested |
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101 | 101 | for p in required_tools: |
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102 | 102 | if os.name == 'nt': |
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103 | 103 | p += '.exe' |
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104 | 104 | found = find_program(p) |
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105 | 105 | if found: |
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106 | 106 | vlog("# Found prerequisite", p, "at", found) |
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107 | 107 | else: |
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108 | 108 | print "WARNING: Did not find prerequisite tool: "+p |
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109 | 109 | |
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110 | 110 | def cleanup_exit(): |
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111 | 111 | if verbose: |
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112 | 112 | print "# Cleaning up HGTMP", HGTMP |
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113 | 113 | shutil.rmtree(HGTMP, True) |
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114 | 114 | |
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115 | 115 | def use_correct_python(): |
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116 | 116 | # some tests run python interpreter. they must use same |
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117 | 117 | # interpreter we use or bad things will happen. |
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118 | 118 | exedir, exename = os.path.split(sys.executable) |
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119 | 119 | if exename == 'python': |
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120 | 120 | path = find_program('python') |
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121 | 121 | if os.path.dirname(path) == exedir: |
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122 | 122 | return |
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123 | 123 | vlog('# Making python executable in test path use correct Python') |
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124 | 124 | my_python = os.path.join(BINDIR, 'python') |
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125 | 125 | try: |
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126 | 126 | os.symlink(sys.executable, my_python) |
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127 | 127 | except AttributeError: |
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128 | 128 | # windows fallback |
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129 | 129 | shutil.copyfile(sys.executable, my_python) |
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130 | 130 | shutil.copymode(sys.executable, my_python) |
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131 | 131 | |
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132 | 132 | def install_hg(): |
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133 | 133 | global python |
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134 | 134 | vlog("# Performing temporary installation of HG") |
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135 | 135 | installerrs = os.path.join("tests", "install.err") |
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136 | 136 | |
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137 | 137 | # Run installer in hg root |
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138 | 138 | os.chdir(os.path.join(os.path.dirname(sys.argv[0]), '..')) |
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139 | 139 | cmd = ('%s setup.py clean --all' |
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140 | 140 | ' install --force --home="%s" --install-lib="%s"' |
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141 | 141 | ' --install-scripts="%s" >%s 2>&1' |
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142 | 142 | % (sys.executable, INST, PYTHONDIR, BINDIR, installerrs)) |
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143 | 143 | vlog("# Running", cmd) |
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144 | 144 | if os.system(cmd) == 0: |
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145 | 145 | if not verbose: |
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146 | 146 | os.remove(installerrs) |
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147 | 147 | else: |
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148 | 148 | f = open(installerrs) |
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149 | 149 | for line in f: |
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150 | 150 | print line, |
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151 | 151 | f.close() |
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152 | 152 | sys.exit(1) |
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153 | 153 | os.chdir(TESTDIR) |
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154 | 154 | |
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155 | 155 | os.environ["PATH"] = "%s%s%s" % (BINDIR, os.pathsep, os.environ["PATH"]) |
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156 | 156 | |
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157 | pydir = os.pathsep.join([PYTHONDIR, TESTDIR]) | |
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157 | 158 | pythonpath = os.environ.get("PYTHONPATH") |
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158 | 159 | if pythonpath: |
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159 |
pythonpath = |
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160 | pythonpath = pydir + os.pathsep + pythonpath | |
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160 | 161 | else: |
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161 |
pythonpath = |
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162 | pythonpath = pydir | |
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162 | 163 | os.environ["PYTHONPATH"] = pythonpath |
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163 | 164 | |
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164 | 165 | use_correct_python() |
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165 | 166 | |
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166 | 167 | if coverage: |
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167 | 168 | vlog("# Installing coverage wrapper") |
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168 | 169 | os.environ['COVERAGE_FILE'] = COVERAGE_FILE |
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169 | 170 | if os.path.exists(COVERAGE_FILE): |
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170 | 171 | os.unlink(COVERAGE_FILE) |
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171 | 172 | # Create a wrapper script to invoke hg via coverage.py |
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172 | 173 | os.rename(os.path.join(BINDIR, "hg"), os.path.join(BINDIR, "_hg.py")) |
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173 | 174 | f = open(os.path.join(BINDIR, 'hg'), 'w') |
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174 | 175 | f.write('#!' + sys.executable + '\n') |
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175 | 176 | f.write('import sys, os; os.execv(sys.executable, [sys.executable, ' |
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176 | 177 | '"%s", "-x", "%s"] + sys.argv[1:])\n' % |
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177 | 178 | (os.path.join(TESTDIR, 'coverage.py'), |
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178 | 179 | os.path.join(BINDIR, '_hg.py'))) |
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179 | 180 | f.close() |
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180 | 181 | os.chmod(os.path.join(BINDIR, 'hg'), 0700) |
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181 | 182 | python = '"%s" "%s" -x' % (sys.executable, |
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182 | 183 | os.path.join(TESTDIR,'coverage.py')) |
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183 | 184 | |
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184 | 185 | def output_coverage(): |
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185 | 186 | vlog("# Producing coverage report") |
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186 | 187 | omit = [BINDIR, TESTDIR, PYTHONDIR] |
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187 | 188 | if not options.cover_stdlib: |
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188 | 189 | # Exclude as system paths (ignoring empty strings seen on win) |
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189 | 190 | omit += [x for x in sys.path if x != ''] |
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190 | 191 | omit = ','.join(omit) |
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191 | 192 | os.chdir(PYTHONDIR) |
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192 | 193 | cmd = '"%s" "%s" -i -r "--omit=%s"' % ( |
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193 | 194 | sys.executable, os.path.join(TESTDIR, 'coverage.py'), omit) |
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194 | 195 | vlog("# Running: "+cmd) |
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195 | 196 | os.system(cmd) |
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196 | 197 | if options.annotate: |
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197 | 198 | adir = os.path.join(TESTDIR, 'annotated') |
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198 | 199 | if not os.path.isdir(adir): |
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199 | 200 | os.mkdir(adir) |
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200 | 201 | cmd = '"%s" "%s" -i -a "--directory=%s" "--omit=%s"' % ( |
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201 | 202 | sys.executable, os.path.join(TESTDIR, 'coverage.py'), |
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202 | 203 | adir, omit) |
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203 | 204 | vlog("# Running: "+cmd) |
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204 | 205 | os.system(cmd) |
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205 | 206 | |
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206 | 207 | class Timeout(Exception): |
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207 | 208 | pass |
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208 | 209 | |
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209 | 210 | def alarmed(signum, frame): |
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210 | 211 | raise Timeout |
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211 | 212 | |
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212 | 213 | def run(cmd): |
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213 | 214 | """Run command in a sub-process, capturing the output (stdout and stderr). |
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214 | 215 | Return the exist code, and output.""" |
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215 | 216 | # TODO: Use subprocess.Popen if we're running on Python 2.4 |
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216 | 217 | if os.name == 'nt': |
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217 | 218 | tochild, fromchild = os.popen4(cmd) |
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218 | 219 | tochild.close() |
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219 | 220 | output = fromchild.read() |
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220 | 221 | ret = fromchild.close() |
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221 | 222 | if ret == None: |
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222 | 223 | ret = 0 |
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223 | 224 | else: |
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224 | 225 | proc = popen2.Popen4(cmd) |
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225 | 226 | try: |
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226 | 227 | output = '' |
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227 | 228 | proc.tochild.close() |
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228 | 229 | output = proc.fromchild.read() |
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229 | 230 | ret = proc.wait() |
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230 | 231 | if os.WIFEXITED(ret): |
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231 | 232 | ret = os.WEXITSTATUS(ret) |
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232 | 233 | except Timeout: |
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233 | 234 | vlog('# Process %d timed out - killing it' % proc.pid) |
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234 | 235 | os.kill(proc.pid, signal.SIGTERM) |
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235 | 236 | ret = proc.wait() |
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236 | 237 | if ret == 0: |
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237 | 238 | ret = signal.SIGTERM << 8 |
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238 | 239 | output += ("\n### Abort: timeout after %d seconds.\n" |
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239 | 240 | % options.timeout) |
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240 | 241 | return ret, splitnewlines(output) |
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241 | 242 | |
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242 | 243 | def run_one(test): |
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243 | 244 | '''tristate output: |
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244 | 245 | None -> skipped |
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245 | 246 | True -> passed |
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246 | 247 | False -> failed''' |
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247 | 248 | |
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248 | 249 | vlog("# Test", test) |
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249 | 250 | if not verbose: |
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250 | 251 | sys.stdout.write('.') |
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251 | 252 | sys.stdout.flush() |
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252 | 253 | |
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253 | 254 | # create a fresh hgrc |
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254 | 255 | hgrc = file(HGRCPATH, 'w+') |
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255 | 256 | hgrc.write('[ui]\n') |
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256 | 257 | hgrc.write('slash = True\n') |
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257 | 258 | hgrc.close() |
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258 | 259 | |
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259 | 260 | err = os.path.join(TESTDIR, test+".err") |
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260 | 261 | ref = os.path.join(TESTDIR, test+".out") |
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261 | 262 | testpath = os.path.join(TESTDIR, test) |
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262 | 263 | |
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263 | 264 | if os.path.exists(err): |
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264 | 265 | os.remove(err) # Remove any previous output files |
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265 | 266 | |
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266 | 267 | # Make a tmp subdirectory to work in |
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267 | 268 | tmpd = os.path.join(HGTMP, test) |
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268 | 269 | os.mkdir(tmpd) |
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269 | 270 | os.chdir(tmpd) |
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270 | 271 | |
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271 | 272 | try: |
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272 | 273 | tf = open(testpath) |
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273 | 274 | firstline = tf.readline().rstrip() |
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274 | 275 | tf.close() |
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275 | 276 | except: |
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276 | 277 | firstline = '' |
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277 | 278 | lctest = test.lower() |
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278 | 279 | |
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279 | 280 | if lctest.endswith('.py') or firstline == '#!/usr/bin/env python': |
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280 | 281 | cmd = '%s "%s"' % (python, testpath) |
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281 | 282 | elif lctest.endswith('.bat'): |
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282 | 283 | # do not run batch scripts on non-windows |
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283 | 284 | if os.name != 'nt': |
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284 | 285 | print '\nSkipping %s: batch script' % test |
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285 | 286 | return None |
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286 | 287 | # To reliably get the error code from batch files on WinXP, |
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287 | 288 | # the "cmd /c call" prefix is needed. Grrr |
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288 | 289 | cmd = 'cmd /c call "%s"' % testpath |
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289 | 290 | else: |
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290 | 291 | # do not run shell scripts on windows |
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291 | 292 | if os.name == 'nt': |
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292 | 293 | print '\nSkipping %s: shell script' % test |
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293 | 294 | return None |
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294 | 295 | # do not try to run non-executable programs |
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295 | 296 | if not os.access(testpath, os.X_OK): |
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296 | 297 | print '\nSkipping %s: not executable' % test |
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297 | 298 | return None |
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298 | 299 | cmd = '"%s"' % testpath |
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299 | 300 | |
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300 | 301 | if options.timeout > 0: |
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301 | 302 | signal.alarm(options.timeout) |
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302 | 303 | |
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303 | 304 | vlog("# Running", cmd) |
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304 | 305 | ret, out = run(cmd) |
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305 | 306 | vlog("# Ret was:", ret) |
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306 | 307 | |
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307 | 308 | if options.timeout > 0: |
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308 | 309 | signal.alarm(0) |
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309 | 310 | |
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310 | 311 | skipped = (ret == SKIPPED_STATUS) |
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311 | 312 | diffret = 0 |
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312 | 313 | # If reference output file exists, check test output against it |
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313 | 314 | if os.path.exists(ref): |
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314 | 315 | f = open(ref, "r") |
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315 | 316 | ref_out = splitnewlines(f.read()) |
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316 | 317 | f.close() |
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317 | 318 | else: |
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318 | 319 | ref_out = [] |
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319 | 320 | if not skipped and out != ref_out: |
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320 | 321 | diffret = 1 |
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321 | 322 | print "\nERROR: %s output changed" % (test) |
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322 | 323 | show_diff(ref_out, out) |
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323 | 324 | if skipped: |
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324 | 325 | missing = extract_missing_features(out) |
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325 | 326 | if not missing: |
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326 | 327 | missing = ['irrelevant'] |
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327 | 328 | print '\nSkipping %s: %s' % (test, missing[-1]) |
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328 | 329 | elif ret: |
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329 | 330 | print "\nERROR: %s failed with error code %d" % (test, ret) |
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330 | 331 | elif diffret: |
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331 | 332 | ret = diffret |
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332 | 333 | |
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333 | 334 | if ret != 0 and not skipped: |
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334 | 335 | # Save errors to a file for diagnosis |
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335 | 336 | f = open(err, "wb") |
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336 | 337 | for line in out: |
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337 | 338 | f.write(line) |
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338 | 339 | f.close() |
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339 | 340 | |
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340 | 341 | # Kill off any leftover daemon processes |
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341 | 342 | try: |
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342 | 343 | fp = file(DAEMON_PIDS) |
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343 | 344 | for line in fp: |
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344 | 345 | try: |
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345 | 346 | pid = int(line) |
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346 | 347 | except ValueError: |
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347 | 348 | continue |
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348 | 349 | try: |
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349 | 350 | os.kill(pid, 0) |
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350 | 351 | vlog('# Killing daemon process %d' % pid) |
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351 | 352 | os.kill(pid, signal.SIGTERM) |
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352 | 353 | time.sleep(0.25) |
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353 | 354 | os.kill(pid, 0) |
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354 | 355 | vlog('# Daemon process %d is stuck - really killing it' % pid) |
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355 | 356 | os.kill(pid, signal.SIGKILL) |
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356 | 357 | except OSError, err: |
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357 | 358 | if err.errno != errno.ESRCH: |
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358 | 359 | raise |
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359 | 360 | fp.close() |
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360 | 361 | os.unlink(DAEMON_PIDS) |
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361 | 362 | except IOError: |
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362 | 363 | pass |
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363 | 364 | |
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364 | 365 | os.chdir(TESTDIR) |
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365 | 366 | shutil.rmtree(tmpd, True) |
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366 | 367 | if skipped: |
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367 | 368 | return None |
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368 | 369 | return ret == 0 |
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369 | 370 | |
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370 | 371 | |
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371 | 372 | os.umask(022) |
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372 | 373 | |
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373 | 374 | check_required_tools() |
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374 | 375 | |
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375 | 376 | # Reset some environment variables to well-known values so that |
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376 | 377 | # the tests produce repeatable output. |
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377 | 378 | os.environ['LANG'] = os.environ['LC_ALL'] = 'C' |
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378 | 379 | os.environ['TZ'] = 'GMT' |
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379 | 380 | |
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380 | 381 | TESTDIR = os.environ["TESTDIR"] = os.getcwd() |
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381 | 382 | HGTMP = os.environ["HGTMP"] = tempfile.mkdtemp("", "hgtests.") |
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382 | 383 | DAEMON_PIDS = os.environ["DAEMON_PIDS"] = os.path.join(HGTMP, 'daemon.pids') |
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383 | 384 | HGRCPATH = os.environ["HGRCPATH"] = os.path.join(HGTMP, '.hgrc') |
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384 | 385 | |
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385 | 386 | os.environ["HGEDITOR"] = sys.executable + ' -c "import sys; sys.exit(0)"' |
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386 | 387 | os.environ["HGMERGE"] = ('python "%s" -L my -L other' |
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387 | 388 | % os.path.join(TESTDIR, os.path.pardir, 'contrib', |
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388 | 389 | 'simplemerge')) |
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389 | 390 | os.environ["HGUSER"] = "test" |
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390 | 391 | os.environ["HGENCODING"] = "ascii" |
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391 | 392 | os.environ["HGENCODINGMODE"] = "strict" |
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392 | 393 | |
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393 | 394 | vlog("# Using TESTDIR", TESTDIR) |
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394 | 395 | vlog("# Using HGTMP", HGTMP) |
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395 | 396 | |
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396 | 397 | INST = os.path.join(HGTMP, "install") |
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397 | 398 | BINDIR = os.path.join(INST, "bin") |
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398 | 399 | PYTHONDIR = os.path.join(INST, "lib", "python") |
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399 | 400 | COVERAGE_FILE = os.path.join(TESTDIR, ".coverage") |
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400 | 401 | |
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401 | 402 | try: |
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402 | 403 | try: |
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403 | 404 | install_hg() |
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404 | 405 | |
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405 | 406 | if options.timeout > 0: |
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406 | 407 | try: |
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407 | 408 | signal.signal(signal.SIGALRM, alarmed) |
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408 | 409 | vlog('# Running tests with %d-second timeout' % |
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409 | 410 | options.timeout) |
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410 | 411 | except AttributeError: |
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411 | 412 | print 'WARNING: cannot run tests with timeouts' |
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412 | 413 | options.timeout = 0 |
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413 | 414 | |
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414 | 415 | tested = 0 |
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415 | 416 | failed = 0 |
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416 | 417 | skipped = 0 |
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417 | 418 | |
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418 | 419 | if len(args) == 0: |
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419 | 420 | args = os.listdir(".") |
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420 | 421 | args.sort() |
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421 | 422 | |
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422 | 423 | |
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423 | 424 | tests = [] |
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424 | 425 | for test in args: |
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425 | 426 | if (test.startswith("test-") and '~' not in test and |
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426 | 427 | ('.' not in test or test.endswith('.py') or |
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427 | 428 | test.endswith('.bat'))): |
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428 | 429 | tests.append(test) |
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429 | 430 | |
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430 | 431 | if options.restart: |
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431 | 432 | orig = list(tests) |
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432 | 433 | while tests: |
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433 | 434 | if os.path.exists(tests[0] + ".err"): |
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434 | 435 | break |
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435 | 436 | tests.pop(0) |
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436 | 437 | if not tests: |
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437 | 438 | print "running all tests" |
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438 | 439 | tests = orig |
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439 | 440 | |
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440 | 441 | for test in tests: |
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441 | 442 | if options.retest and not os.path.exists(test + ".err"): |
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442 | 443 | skipped += 1 |
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443 | 444 | continue |
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444 | 445 | ret = run_one(test) |
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445 | 446 | if ret is None: |
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446 | 447 | skipped += 1 |
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447 | 448 | elif not ret: |
|
448 | 449 | if options.interactive: |
|
449 | 450 | print "Accept this change? [n] ", |
|
450 | 451 | answer = sys.stdin.readline().strip() |
|
451 | 452 | if answer.lower() in "y yes".split(): |
|
452 | 453 | os.rename(test + ".err", test + ".out") |
|
453 | 454 | tested += 1 |
|
454 | 455 | continue |
|
455 | 456 | failed += 1 |
|
456 | 457 | if options.first: |
|
457 | 458 | break |
|
458 | 459 | tested += 1 |
|
459 | 460 | |
|
460 | 461 | print "\n# Ran %d tests, %d skipped, %d failed." % (tested, skipped, |
|
461 | 462 | failed) |
|
462 | 463 | if coverage: |
|
463 | 464 | output_coverage() |
|
464 | 465 | except KeyboardInterrupt: |
|
465 | 466 | failed = True |
|
466 | 467 | print "\ninterrupted!" |
|
467 | 468 | finally: |
|
468 | 469 | cleanup_exit() |
|
469 | 470 | |
|
470 | 471 | if failed: |
|
471 | 472 | sys.exit(1) |
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