t/t0061-run-command.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2009 Ilari Liusvaara
   4 #
   5
   6 test_description='Test run command'
   7
   8 . ./test-lib.sh
   9
  10 cat >hello-script <<-EOF
  11         #!$SHELL_PATH
  12         cat hello-script
  13 EOF
  14
  15 test_expect_success 'start_command reports ENOENT (slash)' '
  16         test-tool run-command start-command-ENOENT ./does-not-exist 2>err &&
  17         test_i18ngrep "\./does-not-exist" err
  18 '
  19
  20 test_expect_success 'start_command reports ENOENT (no slash)' '
  21         test-tool run-command start-command-ENOENT does-not-exist 2>err &&
  22         test_i18ngrep "does-not-exist" err
  23 '
  24
  25 test_expect_success 'run_command can run a command' '
  26         cat hello-script >hello.sh &&
  27         chmod +x hello.sh &&
  28         test-tool run-command run-command ./hello.sh >actual 2>err &&
  29
  30         test_cmp hello-script actual &&
  31         test_must_be_empty err
  32 '
  33
  34 test_expect_success 'run_command is restricted to PATH' '
  35         write_script should-not-run <<-\EOF &&
  36         echo yikes
  37         EOF
  38         test_must_fail test-tool run-command run-command should-not-run 2>err &&
  39         test_i18ngrep "should-not-run" err
  40 '
  41
  42 test_expect_success !MINGW 'run_command can run a script without a #! line' '
  43         cat >hello <<-\EOF &&
  44         cat hello-script
  45         EOF
  46         chmod +x hello &&
  47         test-tool run-command run-command ./hello >actual 2>err &&
  48
  49         test_cmp hello-script actual &&
  50         test_must_be_empty err
  51 '
  52
  53 test_expect_success 'run_command does not try to execute a directory' '
  54         test_when_finished "rm -rf bin1 bin2" &&
  55         mkdir -p bin1/greet bin2 &&
  56         write_script bin2/greet <<-\EOF &&
  57         cat bin2/greet
  58         EOF
  59
  60         PATH=$PWD/bin1:$PWD/bin2:$PATH \
  61                 test-tool run-command run-command greet >actual 2>err &&
  62         test_cmp bin2/greet actual &&
  63         test_must_be_empty err
  64 '
  65
  66 test_expect_success POSIXPERM 'run_command passes over non-executable file' '
  67         test_when_finished "rm -rf bin1 bin2" &&
  68         mkdir -p bin1 bin2 &&
  69         write_script bin1/greet <<-\EOF &&
  70         cat bin1/greet
  71         EOF
  72         chmod -x bin1/greet &&
  73         write_script bin2/greet <<-\EOF &&
  74         cat bin2/greet
  75         EOF
  76
  77         PATH=$PWD/bin1:$PWD/bin2:$PATH \
  78                 test-tool run-command run-command greet >actual 2>err &&
  79         test_cmp bin2/greet actual &&
  80         test_must_be_empty err
  81 '
  82
  83 test_expect_success POSIXPERM 'run_command reports EACCES' '
  84         cat hello-script >hello.sh &&
  85         chmod -x hello.sh &&
  86         test_must_fail test-tool run-command run-command ./hello.sh 2>err &&
  87
  88         grep "fatal: cannot exec.*hello.sh" err
  89 '
  90
  91 test_expect_success POSIXPERM,SANITY 'unreadable directory in PATH' '
  92         mkdir local-command &&
  93         test_when_finished "chmod u+rwx local-command && rm -fr local-command" &&
  94         git config alias.nitfol "!echo frotz" &&
  95         chmod a-rx local-command &&
  96         (
  97                 PATH=./local-command:$PATH &&
  98                 git nitfol >actual
  99         ) &&
 100         echo frotz >expect &&
 101         test_cmp expect actual
 102 '
 103
 104 cat >expect <<-EOF
 105 preloaded output of a child
 106 Hello
 107 World
 108 preloaded output of a child
 109 Hello
 110 World
 111 preloaded output of a child
 112 Hello
 113 World
 114 preloaded output of a child
 115 Hello
 116 World
 117 EOF
 118
 119 test_expect_success 'run_command runs in parallel with more jobs available than tasks' '
 120         test-tool run-command run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 121         test_cmp expect actual
 122 '
 123
 124 test_expect_success 'run_command runs in parallel with as many jobs as tasks' '
 125         test-tool run-command run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 126         test_cmp expect actual
 127 '
 128
 129 test_expect_success 'run_command runs in parallel with more tasks than jobs available' '
 130         test-tool run-command run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 131         test_cmp expect actual
 132 '
 133
 134 cat >expect <<-EOF
 135 preloaded output of a child
 136 asking for a quick stop
 137 preloaded output of a child
 138 asking for a quick stop
 139 preloaded output of a child
 140 asking for a quick stop
 141 EOF
 142
 143 test_expect_success 'run_command is asked to abort gracefully' '
 144         test-tool run-command run-command-abort 3 false 2>actual &&
 145         test_cmp expect actual
 146 '
 147
 148 cat >expect <<-EOF
 149 no further jobs available
 150 EOF
 151
 152 test_expect_success 'run_command outputs ' '
 153         test-tool run-command run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 154         test_cmp expect actual
 155 '
 156
 157 test_trace () {
 158         expect="$1"
 159         shift
 160         GIT_TRACE=1 test-tool run-command "$@" run-command true 2>&1 >/dev/null | \
 161                 sed -e 's/.* run_command: //' -e '/trace: .*/d' >actual &&
 162         echo "$expect true" >expect &&
 163         test_cmp expect actual
 164 }
 165
 166 test_expect_success 'GIT_TRACE with environment variables' '
 167         test_trace "abc=1 def=2" env abc=1 env def=2 &&
 168         test_trace "abc=2" env abc env abc=1 env abc=2 &&
 169         test_trace "abc=2" env abc env abc=2 &&
 170         (
 171                 abc=1 && export abc &&
 172                 test_trace "def=1" env abc=1 env def=1
 173         ) &&
 174         (
 175                 abc=1 && export abc &&
 176                 test_trace "def=1" env abc env abc=1 env def=1
 177         ) &&
 178         test_trace "def=1" env non-exist env def=1 &&
 179         test_trace "abc=2" env abc=1 env abc env abc=2 &&
 180         (
 181                 abc=1 def=2 && export abc def &&
 182                 test_trace "unset abc def;" env abc env def
 183         ) &&
 184         (
 185                 abc=1 def=2 && export abc def &&
 186                 test_trace "unset def; abc=3" env abc env def env abc=3
 187         ) &&
 188         (
 189                 abc=1 && export abc &&
 190                 test_trace "unset abc;" env abc=2 env abc
 191         )
 192 '
 193
 194 test_done