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 MINGW 'subprocess inherits only std handles' '
  16         test-tool run-command inherited-handle
  17 '
  18
  19 test_expect_success 'start_command reports ENOENT (slash)' '
  20         test-tool run-command start-command-ENOENT ./does-not-exist 2>err &&
  21         test_i18ngrep "\./does-not-exist" err
  22 '
  23
  24 test_expect_success 'start_command reports ENOENT (no slash)' '
  25         test-tool run-command start-command-ENOENT does-not-exist 2>err &&
  26         test_i18ngrep "does-not-exist" err
  27 '
  28
  29 test_expect_success 'run_command can run a command' '
  30         cat hello-script >hello.sh &&
  31         chmod +x hello.sh &&
  32         test-tool run-command run-command ./hello.sh >actual 2>err &&
  33
  34         test_cmp hello-script actual &&
  35         test_must_be_empty err
  36 '
  37
  38
  39 test_lazy_prereq RUNS_COMMANDS_FROM_PWD '
  40         write_script runs-commands-from-pwd <<-\EOF &&
  41         true
  42         EOF
  43         runs-commands-from-pwd >/dev/null 2>&1
  44 '
  45
  46 test_expect_success !RUNS_COMMANDS_FROM_PWD 'run_command is restricted to PATH' '
  47         write_script should-not-run <<-\EOF &&
  48         echo yikes
  49         EOF
  50         test_must_fail test-tool run-command run-command should-not-run 2>err &&
  51         test_i18ngrep "should-not-run" err
  52 '
  53
  54 test_expect_success !MINGW 'run_command can run a script without a #! line' '
  55         cat >hello <<-\EOF &&
  56         cat hello-script
  57         EOF
  58         chmod +x hello &&
  59         test-tool run-command run-command ./hello >actual 2>err &&
  60
  61         test_cmp hello-script actual &&
  62         test_must_be_empty err
  63 '
  64
  65 test_expect_success 'run_command does not try to execute a directory' '
  66         test_when_finished "rm -rf bin1 bin2" &&
  67         mkdir -p bin1/greet bin2 &&
  68         write_script bin2/greet <<-\EOF &&
  69         cat bin2/greet
  70         EOF
  71
  72         PATH=$PWD/bin1:$PWD/bin2:$PATH \
  73                 test-tool run-command run-command greet >actual 2>err &&
  74         test_cmp bin2/greet actual &&
  75         test_must_be_empty err
  76 '
  77
  78 test_expect_success POSIXPERM 'run_command passes over non-executable file' '
  79         test_when_finished "rm -rf bin1 bin2" &&
  80         mkdir -p bin1 bin2 &&
  81         write_script bin1/greet <<-\EOF &&
  82         cat bin1/greet
  83         EOF
  84         chmod -x bin1/greet &&
  85         write_script bin2/greet <<-\EOF &&
  86         cat bin2/greet
  87         EOF
  88
  89         PATH=$PWD/bin1:$PWD/bin2:$PATH \
  90                 test-tool run-command run-command greet >actual 2>err &&
  91         test_cmp bin2/greet actual &&
  92         test_must_be_empty err
  93 '
  94
  95 test_expect_success POSIXPERM 'run_command reports EACCES' '
  96         cat hello-script >hello.sh &&
  97         chmod -x hello.sh &&
  98         test_must_fail test-tool run-command run-command ./hello.sh 2>err &&
  99
 100         grep "fatal: cannot exec.*hello.sh" err
 101 '
 102
 103 test_expect_success POSIXPERM,SANITY 'unreadable directory in PATH' '
 104         mkdir local-command &&
 105         test_when_finished "chmod u+rwx local-command && rm -fr local-command" &&
 106         git config alias.nitfol "!echo frotz" &&
 107         chmod a-rx local-command &&
 108         (
 109                 PATH=./local-command:$PATH &&
 110                 git nitfol >actual
 111         ) &&
 112         echo frotz >expect &&
 113         test_cmp expect actual
 114 '
 115
 116 cat >expect <<-EOF
 117 preloaded output of a child
 118 Hello
 119 World
 120 preloaded output of a child
 121 Hello
 122 World
 123 preloaded output of a child
 124 Hello
 125 World
 126 preloaded output of a child
 127 Hello
 128 World
 129 EOF
 130
 131 test_expect_success 'run_command runs in parallel with more jobs available than tasks' '
 132         test-tool run-command run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 133         test_cmp expect actual
 134 '
 135
 136 test_expect_success 'run_command runs in parallel with as many jobs as tasks' '
 137         test-tool run-command run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 138         test_cmp expect actual
 139 '
 140
 141 test_expect_success 'run_command runs in parallel with more tasks than jobs available' '
 142         test-tool run-command run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 143         test_cmp expect actual
 144 '
 145
 146 cat >expect <<-EOF
 147 preloaded output of a child
 148 asking for a quick stop
 149 preloaded output of a child
 150 asking for a quick stop
 151 preloaded output of a child
 152 asking for a quick stop
 153 EOF
 154
 155 test_expect_success 'run_command is asked to abort gracefully' '
 156         test-tool run-command run-command-abort 3 false 2>actual &&
 157         test_cmp expect actual
 158 '
 159
 160 cat >expect <<-EOF
 161 no further jobs available
 162 EOF
 163
 164 test_expect_success 'run_command outputs ' '
 165         test-tool run-command run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 166         test_cmp expect actual
 167 '
 168
 169 test_trace () {
 170         expect="$1"
 171         shift
 172         GIT_TRACE=1 test-tool run-command "$@" run-command true 2>&1 >/dev/null | \
 173                 sed -e 's/.* run_command: //' -e '/trace: .*/d' \
 174                         -e '/RUNTIME_PREFIX requested/d' >actual &&
 175         echo "$expect true" >expect &&
 176         test_cmp expect actual
 177 }
 178
 179 test_expect_success 'GIT_TRACE with environment variables' '
 180         test_trace "abc=1 def=2" env abc=1 env def=2 &&
 181         test_trace "abc=2" env abc env abc=1 env abc=2 &&
 182         test_trace "abc=2" env abc env abc=2 &&
 183         (
 184                 abc=1 && export abc &&
 185                 test_trace "def=1" env abc=1 env def=1
 186         ) &&
 187         (
 188                 abc=1 && export abc &&
 189                 test_trace "def=1" env abc env abc=1 env def=1
 190         ) &&
 191         test_trace "def=1" env non-exist env def=1 &&
 192         test_trace "abc=2" env abc=1 env abc env abc=2 &&
 193         (
 194                 abc=1 def=2 && export abc def &&
 195                 test_trace "unset abc def;" env abc env def
 196         ) &&
 197         (
 198                 abc=1 def=2 && export abc def &&
 199                 test_trace "unset def; abc=3" env abc env def env abc=3
 200         ) &&
 201         (
 202                 abc=1 && export abc &&
 203                 test_trace "unset abc;" env abc=2 env abc
 204         )
 205 '
 206
 207 test_expect_success MINGW 'verify curlies are quoted properly' '
 208         : force the rev-parse through the MSYS2 Bash &&
 209         git -c alias.r="!git rev-parse" r -- a{b}c >actual &&
 210         cat >expect <<-\EOF &&
 211         --
 212         a{b}c
 213         EOF
 214         test_cmp expect actual
 215 '
 216
 217 test_expect_success MINGW 'can spawn .bat with argv[0] containing spaces' '
 218         bat="$TRASH_DIRECTORY/bat with spaces in name.bat" &&
 219
 220         # Every .bat invocation will log its arguments to file "out"
 221         rm -f out &&
 222         echo "echo %* >>out" >"$bat" &&
 223
 224         # Ask git to invoke .bat; clone will fail due to fake SSH helper
 225         test_must_fail env GIT_SSH="$bat" git clone myhost:src ssh-clone &&
 226
 227         # Spawning .bat can fail if there are two quoted cmd.exe arguments.
 228         # .bat itself is first (due to spaces in name), so just one more is
 229         # needed to verify. GIT_SSH will invoke .bat multiple times:
 230         # 1) -G myhost
 231         # 2) myhost "git-upload-pack src"
 232         # First invocation will always succeed. Test the second one.
 233         grep "git-upload-pack" out
 234 '
 235
 236 test_done