1 | #!/usr/bin/python3 |
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2 | |
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3 | from pybin.tools import * |
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4 | from pybin.test_run import * |
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5 | from pybin import settings |
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6 | |
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7 | import argparse |
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8 | import re |
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9 | import sys |
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10 | import time |
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11 | |
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12 | ################################################################################ |
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13 | # help functions |
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14 | ################################################################################ |
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15 | |
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16 | def find_tests(): |
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17 | expected = [] |
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18 | |
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19 | def match_test(path): |
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20 | match = re.search("^%s\/([\w\/\-_]*).expect\/([\w\-_]+)(\.[\w\-_]+)?\.txt$" % settings.SRCDIR, path) |
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21 | if match : |
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22 | test = Test() |
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23 | test.name = match.group(2) |
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24 | test.path = match.group(1) |
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25 | test.arch = match.group(3)[1:] if match.group(3) else None |
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26 | if settings.arch.match(test.arch): |
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27 | expected.append(test) |
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28 | |
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29 | path_walk( match_test ) |
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30 | |
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31 | return expected |
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32 | |
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33 | # reads the directory ./.expect and indentifies the tests |
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34 | def list_tests( includes, excludes ): |
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35 | # tests directly in the .expect folder will always be processed |
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36 | test_list = find_tests() |
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37 | |
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38 | # if we have a limited number of includes, filter by them |
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39 | if includes: |
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40 | test_list = [x for x in test_list if |
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41 | x.target().startswith( tuple(includes) ) |
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42 | ] |
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43 | |
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44 | # # if we have a folders to excludes, filter by them |
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45 | if excludes: |
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46 | test_list = [x for x in test_list if not |
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47 | x.target().startswith( tuple(excludes) ) |
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48 | ] |
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49 | |
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50 | return test_list |
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51 | |
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52 | # from the found tests, filter all the valid tests/desired tests |
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53 | def valid_tests( options ): |
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54 | tests = [] |
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55 | |
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56 | # if we are regenerating the tests we need to find the information of the |
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57 | # already existing tests and create new info for the new tests |
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58 | if options.regenerate_expected : |
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59 | for testname in options.tests : |
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60 | testname = canonical_path( testname ) |
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61 | if Test.valid_name(testname): |
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62 | found = [test for test in all_tests if canonical_path( test.target() ) == testname] |
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63 | tests.append( found[0] if len(found) == 1 else Test.from_target(testname) ) |
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64 | else : |
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65 | print('ERROR: "%s", tests are not allowed to end with a C/C++/CFA extension, ignoring it' % testname, file=sys.stderr) |
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66 | |
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67 | else : |
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68 | # otherwise we only need to validate that all tests are present in the complete list |
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69 | for testname in options.tests: |
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70 | test = [t for t in all_tests if path_cmp( t.target(), testname )] |
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71 | |
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72 | if test : |
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73 | tests.append( test[0] ) |
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74 | else : |
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75 | print('ERROR: No expected file for test %s, ignoring it' % testname, file=sys.stderr) |
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76 | |
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77 | return tests |
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78 | |
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79 | # parses the option |
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80 | def parse_args(): |
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81 | # create a parser with the arguments for the tests script |
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82 | parser = argparse.ArgumentParser(description='Script which runs cforall tests') |
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83 | parser.add_argument('--debug', help='Run all tests in debug or release', type=yes_no, default='yes') |
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84 | parser.add_argument('--install', help='Run all tests based on installed binaries or tree binaries', type=yes_no, default='no') |
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85 | parser.add_argument('--arch', help='Test for specific architecture', type=str, default='') |
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86 | parser.add_argument('--timeout', help='Maximum duration in seconds after a single test is considered to have timed out', type=int, default=60) |
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87 | parser.add_argument('--global-timeout', help='Maximum cumulative duration in seconds after the ALL tests are considered to have timed out', type=int, default=7200) |
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88 | parser.add_argument('--dry-run', help='Don\'t run the tests, only output the commands', action='store_true') |
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89 | parser.add_argument('--list', help='List all test available', action='store_true') |
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90 | parser.add_argument('--all', help='Run all test available', action='store_true') |
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91 | parser.add_argument('--regenerate-expected', help='Regenerate the .expect by running the specified tets, can be used with --all option', action='store_true') |
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92 | parser.add_argument('-j', '--jobs', help='Number of tests to run simultaneously', type=int) |
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93 | parser.add_argument('--list-comp', help='List all valide arguments', action='store_true') |
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94 | parser.add_argument('-I','--include', help='Directory of test to include, can be used multiple time, All if omitted', action='append') |
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95 | parser.add_argument('-E','--exclude', help='Directory of test to exclude, can be used multiple time, None if omitted', action='append') |
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96 | parser.add_argument('tests', metavar='test', type=str, nargs='*', help='a list of tests to run') |
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97 | |
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98 | try: |
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99 | options = parser.parse_args() |
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100 | except: |
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101 | print('ERROR: invalid arguments', file=sys.stderr) |
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102 | parser.print_help(sys.stderr) |
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103 | sys.exit(1) |
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104 | |
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105 | # script must have at least some tests to run or be listing |
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106 | listing = options.list or options.list_comp |
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107 | all_tests = options.all |
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108 | some_tests = len(options.tests) > 0 |
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109 | some_dirs = len(options.include) > 0 if options.include else 0 |
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110 | |
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111 | # check that exactly one of the booleans is set to true |
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112 | if not sum( (listing, all_tests, some_tests, some_dirs) ) > 0 : |
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113 | print('''ERROR: must have option '--all', '--list', '--include', '-I' or non-empty test list''', file=sys.stderr) |
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114 | parser.print_help() |
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115 | sys.exit(1) |
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116 | |
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117 | return options |
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118 | |
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119 | ################################################################################ |
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120 | # running test functions |
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121 | ################################################################################ |
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122 | def success(val): |
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123 | return val == 0 or settings.dry_run |
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124 | |
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125 | def no_rule(file, target): |
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126 | return not settings.dry_run and file_contains_only(file, "make: *** No rule to make target `%s'. Stop." % target) |
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127 | |
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128 | # logic to run a single test and return the result (No handling of printing or other test framework logic) |
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129 | def run_single_test(test): |
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130 | |
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131 | # find the output file based on the test name and options flag |
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132 | exe_file = test.target_executable(); |
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133 | out_file = test.target_output() |
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134 | err_file = test.error_log() |
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135 | cmp_file = test.expect() |
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136 | in_file = test.input() |
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137 | |
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138 | # prepare the proper directories |
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139 | test.prepare() |
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140 | |
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141 | # build, skipping to next test on error |
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142 | with Timed() as comp_dur: |
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143 | make_ret, _ = make( test.target(), redirects = ("2> %s 1> /dev/null" % out_file), error_file = err_file ) |
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144 | |
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145 | # if the make command succeds continue otherwise skip to diff |
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146 | run_dur = None |
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147 | if success(make_ret): |
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148 | with Timed() as run_dur: |
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149 | if settings.dry_run or is_exe(exe_file): |
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150 | # run test |
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151 | retcode, _ = sh(exe_file, output=out_file, input=in_file, timeout=True) |
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152 | else : |
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153 | # simply cat the result into the output |
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154 | retcode = cat(exe_file, out_file) |
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155 | else: |
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156 | retcode = mv(err_file, out_file) |
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157 | |
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158 | if success(retcode): |
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159 | if settings.generating : |
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160 | # if we are ounly generating the output we still need to check that the test actually exists |
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161 | if no_rule(out_file, test.target()) : |
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162 | retcode = 1 |
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163 | error = "\t\tNo make target for test %s!" % test.target() |
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164 | rm(out_file) |
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165 | else: |
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166 | error = None |
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167 | else : |
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168 | # fetch return code and error from the diff command |
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169 | retcode, error = diff(cmp_file, out_file) |
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170 | |
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171 | else: |
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172 | with open (out_file, "r") as myfile: |
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173 | error = myfile.read() |
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174 | |
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175 | ret, info = core_info(exe_file) |
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176 | error = error + info if error else info |
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177 | |
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178 | |
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179 | |
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180 | # clean the executable |
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181 | rm(exe_file) |
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182 | |
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183 | return retcode, error, [comp_dur.duration, run_dur.duration if run_dur else None] |
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184 | |
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185 | # run a single test and handle the errors, outputs, printing, exception handling, etc. |
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186 | def run_test_worker(t) : |
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187 | try : |
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188 | # print formated name |
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189 | name_txt = '{0:{width}} '.format(t.target(), width=settings.output_width) |
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190 | |
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191 | retcode, error, duration = run_single_test(t) |
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192 | |
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193 | # update output based on current action |
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194 | result_txt = TestResult.toString( retcode, duration ) |
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195 | |
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196 | #print result with error if needed |
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197 | text = name_txt + result_txt |
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198 | out = sys.stdout |
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199 | if error : |
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200 | text = text + '\n' + error |
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201 | out = sys.stderr |
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202 | |
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203 | print(text, file = out) |
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204 | sys.stdout.flush() |
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205 | sys.stderr.flush() |
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206 | |
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207 | return retcode != TestResult.SUCCESS |
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208 | except KeyboardInterrupt: |
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209 | False |
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210 | |
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211 | # run the given list of tests with the given parameters |
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212 | def run_tests(tests, jobs) : |
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213 | # clean the sandbox from previous commands |
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214 | make('clean', redirects = '> /dev/null 2>&1') |
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215 | |
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216 | # create the executor for our jobs and handle the signal properly |
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217 | pool = multiprocessing.Pool(jobs) |
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218 | |
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219 | # for each test to run |
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220 | try : |
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221 | results = pool.map_async( |
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222 | run_test_worker, |
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223 | tests, |
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224 | chunksize = 1 |
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225 | ).get(settings.timeout.total) |
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226 | except KeyboardInterrupt: |
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227 | pool.terminate() |
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228 | print("Tests interrupted by user") |
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229 | sys.exit(1) |
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230 | |
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231 | # clean the workspace |
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232 | make('clean', redirects = '> /dev/null 2>&1') |
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233 | |
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234 | for failed in results: |
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235 | if failed : |
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236 | return 1 |
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237 | |
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238 | return 0 |
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239 | |
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240 | |
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241 | ################################################################################ |
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242 | # main loop |
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243 | ################################################################################ |
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244 | if __name__ == "__main__": |
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245 | |
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246 | # parse the command line arguments |
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247 | options = parse_args() |
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248 | |
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249 | # init global settings |
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250 | settings.init( options ) |
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251 | |
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252 | # fetch the liest of all valid tests |
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253 | all_tests = list_tests( options.include, options.exclude ) |
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254 | |
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255 | |
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256 | # if user wants all tests than no other treatement of the test list is required |
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257 | if options.all or options.list or options.list_comp or options.include : |
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258 | tests = all_tests |
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259 | |
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260 | #otherwise we need to validate that the test list that was entered is valid |
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261 | else : |
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262 | tests = valid_tests( options ) |
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263 | |
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264 | # make sure we have at least some test to run |
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265 | if not tests : |
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266 | print('ERROR: No valid test to run', file=sys.stderr) |
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267 | sys.exit(1) |
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268 | |
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269 | |
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270 | # sort the test alphabetically for convenience |
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271 | tests.sort(key=lambda t: (t.arch if t.arch else '') + t.target()) |
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272 | |
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273 | # users may want to simply list the tests |
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274 | if options.list_comp : |
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275 | print("-h --help --debug --dry-run --list --arch --all --regenerate-expected --install --timeout --global-timeout -j --jobs ", end='') |
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276 | print(" ".join(map(lambda t: "%s" % (t.target()), tests))) |
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277 | |
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278 | elif options.list : |
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279 | print("Listing for %s:%s"% (settings.arch.string, settings.debug.string)) |
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280 | fancy_print("\n".join(map(lambda t: t.toString(), tests))) |
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281 | |
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282 | else : |
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283 | # check the build configuration works |
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284 | settings.prep_output(tests) |
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285 | settings.validate() |
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286 | |
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287 | options.jobs, forceJobs = job_count( options, tests ) |
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288 | settings.update_make_cmd(forceJobs, options.jobs) |
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289 | |
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290 | print('%s %i tests on %i cores (%s:%s)' % ( |
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291 | 'Regenerating' if settings.generating else 'Running', |
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292 | len(tests), |
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293 | options.jobs, |
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294 | settings.arch.string, |
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295 | settings.debug.string |
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296 | )) |
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297 | |
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298 | # otherwise run all tests and make sure to return the correct error code |
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299 | sys.exit( run_tests(tests, options.jobs) ) |
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