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