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