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