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