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         #!$SHELL_PATH
  12         cat hello-script
  13 EOF
  14
  15 test_expect_success 'start_command reports ENOENT (slash)' '
  16         test-tool run-command start-command-ENOENT ./does-not-exist 2>err &&
  17         test_i18ngrep "\./does-not-exist" err
  18 '
  19
  20 test_expect_success 'start_command reports ENOENT (no slash)' '
  21         test-tool run-command start-command-ENOENT does-not-exist 2>err &&
  22         test_i18ngrep "does-not-exist" err
  23 '
  24
  25 test_expect_success 'run_command can run a command' '
  26         cat hello-script >hello.sh &&
  27         chmod +x hello.sh &&
  28         test-tool run-command run-command ./hello.sh >actual 2>err &&
  29
  30         test_cmp hello-script actual &&
  31         test_must_be_empty err
  32 '
  33
  34
  35 test_lazy_prereq RUNS_COMMANDS_FROM_PWD '
  36         write_script runs-commands-from-pwd <<-\EOF &&
  37         true
  38         EOF
  39         runs-commands-from-pwd >/dev/null 2>&1
  40 '
  41
  42 test_expect_success !RUNS_COMMANDS_FROM_PWD 'run_command is restricted to PATH' '
  43         write_script should-not-run <<-\EOF &&
  44         echo yikes
  45         EOF
  46         test_must_fail test-tool run-command run-command should-not-run 2>err &&
  47         test_i18ngrep "should-not-run" err
  48 '
  49
  50 test_expect_success !MINGW 'run_command can run a script without a #! line' '
  51         cat >hello <<-\EOF &&
  52         cat hello-script
  53         EOF
  54         chmod +x hello &&
  55         test-tool run-command run-command ./hello >actual 2>err &&
  56
  57         test_cmp hello-script actual &&
  58         test_must_be_empty err
  59 '
  60
  61 test_expect_success 'run_command does not try to execute a directory' '
  62         test_when_finished "rm -rf bin1 bin2" &&
  63         mkdir -p bin1/greet bin2 &&
  64         write_script bin2/greet <<-\EOF &&
  65         cat bin2/greet
  66         EOF
  67
  68         PATH=$PWD/bin1:$PWD/bin2:$PATH \
  69                 test-tool run-command run-command greet >actual 2>err &&
  70         test_cmp bin2/greet actual &&
  71         test_must_be_empty err
  72 '
  73
  74 test_expect_success POSIXPERM 'run_command passes over non-executable file' '
  75         test_when_finished "rm -rf bin1 bin2" &&
  76         mkdir -p bin1 bin2 &&
  77         write_script bin1/greet <<-\EOF &&
  78         cat bin1/greet
  79         EOF
  80         chmod -x bin1/greet &&
  81         write_script bin2/greet <<-\EOF &&
  82         cat bin2/greet
  83         EOF
  84
  85         PATH=$PWD/bin1:$PWD/bin2:$PATH \
  86                 test-tool run-command run-command greet >actual 2>err &&
  87         test_cmp bin2/greet actual &&
  88         test_must_be_empty err
  89 '
  90
  91 test_expect_success POSIXPERM 'run_command reports EACCES' '
  92         cat hello-script >hello.sh &&
  93         chmod -x hello.sh &&
  94         test_must_fail test-tool run-command run-command ./hello.sh 2>err &&
  95
  96         grep "fatal: cannot exec.*hello.sh" err
  97 '
  98
  99 test_expect_success POSIXPERM,SANITY 'unreadable directory in PATH' '
 100         mkdir local-command &&
 101         test_when_finished "chmod u+rwx local-command && rm -fr local-command" &&
 102         git config alias.nitfol "!echo frotz" &&
 103         chmod a-rx local-command &&
 104         (
 105                 PATH=./local-command:$PATH &&
 106                 git nitfol >actual
 107         ) &&
 108         echo frotz >expect &&
 109         test_cmp expect actual
 110 '
 111
 112 cat >expect <<-EOF
 113 preloaded output of a child
 114 Hello
 115 World
 116 preloaded output of a child
 117 Hello
 118 World
 119 preloaded output of a child
 120 Hello
 121 World
 122 preloaded output of a child
 123 Hello
 124 World
 125 EOF
 126
 127 test_expect_success 'run_command runs in parallel with more jobs available than tasks' '
 128         test-tool run-command run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 129         test_cmp expect actual
 130 '
 131
 132 test_expect_success 'run_command runs in parallel with as many jobs as tasks' '
 133         test-tool run-command run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 134         test_cmp expect actual
 135 '
 136
 137 test_expect_success 'run_command runs in parallel with more tasks than jobs available' '
 138         test-tool run-command run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 139         test_cmp expect actual
 140 '
 141
 142 cat >expect <<-EOF
 143 preloaded output of a child
 144 asking for a quick stop
 145 preloaded output of a child
 146 asking for a quick stop
 147 preloaded output of a child
 148 asking for a quick stop
 149 EOF
 150
 151 test_expect_success 'run_command is asked to abort gracefully' '
 152         test-tool run-command run-command-abort 3 false 2>actual &&
 153         test_cmp expect actual
 154 '
 155
 156 cat >expect <<-EOF
 157 no further jobs available
 158 EOF
 159
 160 test_expect_success 'run_command outputs ' '
 161         test-tool run-command run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 162         test_cmp expect actual
 163 '
 164
 165 test_trace () {
 166         expect="$1"
 167         shift
 168         GIT_TRACE=1 test-tool run-command "$@" run-command true 2>&1 >/dev/null | \
 169                 sed -e 's/.* run_command: //' -e '/trace: .*/d' >actual &&
 170         echo "$expect true" >expect &&
 171         test_cmp expect actual
 172 }
 173
 174 test_expect_success 'GIT_TRACE with environment variables' '
 175         test_trace "abc=1 def=2" env abc=1 env def=2 &&
 176         test_trace "abc=2" env abc env abc=1 env abc=2 &&
 177         test_trace "abc=2" env abc env abc=2 &&
 178         (
 179                 abc=1 && export abc &&
 180                 test_trace "def=1" env abc=1 env def=1
 181         ) &&
 182         (
 183                 abc=1 && export abc &&
 184                 test_trace "def=1" env abc env abc=1 env def=1
 185         ) &&
 186         test_trace "def=1" env non-exist env def=1 &&
 187         test_trace "abc=2" env abc=1 env abc env abc=2 &&
 188         (
 189                 abc=1 def=2 && export abc def &&
 190                 test_trace "unset abc def;" env abc env def
 191         ) &&
 192         (
 193                 abc=1 def=2 && export abc def &&
 194                 test_trace "unset def; abc=3" env abc env def env abc=3
 195         ) &&
 196         (
 197                 abc=1 && export abc &&
 198                 test_trace "unset abc;" env abc=2 env abc
 199         )
 200 '
 201
 202 test_done