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_PASSES_SANITIZE_LEAK=true
   9 . ./test-lib.sh
  10
  11 cat >hello-script <<-EOF
  12         #!$SHELL_PATH
  13         cat hello-script
  14 EOF
  15
  16 test_expect_success MINGW 'subprocess inherits only std handles' '
  17         test-tool run-command inherited-handle
  18 '
  19
  20 test_expect_success 'start_command reports ENOENT (slash)' '
  21         test-tool run-command start-command-ENOENT ./does-not-exist 2>err &&
  22         test_grep "\./does-not-exist" err
  23 '
  24
  25 test_expect_success 'start_command reports ENOENT (no slash)' '
  26         test-tool run-command start-command-ENOENT does-not-exist 2>err &&
  27         test_grep "does-not-exist" err
  28 '
  29
  30 test_expect_success 'run_command can run a command' '
  31         cat hello-script >hello.sh &&
  32         chmod +x hello.sh &&
  33         test-tool run-command run-command ./hello.sh >actual 2>err &&
  34
  35         test_cmp hello-script actual &&
  36         test_must_be_empty err
  37 '
  38
  39
  40 test_lazy_prereq RUNS_COMMANDS_FROM_PWD '
  41         write_script runs-commands-from-pwd <<-\EOF &&
  42         true
  43         EOF
  44         runs-commands-from-pwd >/dev/null 2>&1
  45 '
  46
  47 test_expect_success !RUNS_COMMANDS_FROM_PWD 'run_command is restricted to PATH' '
  48         write_script should-not-run <<-\EOF &&
  49         echo yikes
  50         EOF
  51         test_must_fail test-tool run-command run-command should-not-run 2>err &&
  52         test_grep "should-not-run" err
  53 '
  54
  55 test_expect_success !MINGW 'run_command can run a script without a #! line' '
  56         cat >hello <<-\EOF &&
  57         cat hello-script
  58         EOF
  59         chmod +x hello &&
  60         test-tool run-command run-command ./hello >actual 2>err &&
  61
  62         test_cmp hello-script actual &&
  63         test_must_be_empty err
  64 '
  65
  66 test_expect_success 'run_command does not try to execute a directory' '
  67         test_when_finished "rm -rf bin1 bin2" &&
  68         mkdir -p bin1/greet bin2 &&
  69         write_script bin2/greet <<-\EOF &&
  70         cat bin2/greet
  71         EOF
  72
  73         PATH=$PWD/bin1:$PWD/bin2:$PATH \
  74                 test-tool run-command run-command greet >actual 2>err &&
  75         test_cmp bin2/greet actual &&
  76         test_must_be_empty err
  77 '
  78
  79 test_expect_success POSIXPERM 'run_command passes over non-executable file' '
  80         test_when_finished "rm -rf bin1 bin2" &&
  81         mkdir -p bin1 bin2 &&
  82         write_script bin1/greet <<-\EOF &&
  83         cat bin1/greet
  84         EOF
  85         chmod -x bin1/greet &&
  86         write_script bin2/greet <<-\EOF &&
  87         cat bin2/greet
  88         EOF
  89
  90         PATH=$PWD/bin1:$PWD/bin2:$PATH \
  91                 test-tool run-command run-command greet >actual 2>err &&
  92         test_cmp bin2/greet actual &&
  93         test_must_be_empty err
  94 '
  95
  96 test_expect_success POSIXPERM 'run_command reports EACCES' '
  97         cat hello-script >hello.sh &&
  98         chmod -x hello.sh &&
  99         test_must_fail test-tool run-command run-command ./hello.sh 2>err &&
 100
 101         grep "fatal: cannot exec.*hello.sh" err
 102 '
 103
 104 test_expect_success POSIXPERM,SANITY 'unreadable directory in PATH' '
 105         mkdir local-command &&
 106         test_when_finished "chmod u+rwx local-command && rm -fr local-command" &&
 107         git config alias.nitfol "!echo frotz" &&
 108         chmod a-rx local-command &&
 109         (
 110                 PATH=./local-command:$PATH &&
 111                 git nitfol >actual
 112         ) &&
 113         echo frotz >expect &&
 114         test_cmp expect actual
 115 '
 116
 117 cat >expect <<-EOF
 118 preloaded output of a child
 119 Hello
 120 World
 121 preloaded output of a child
 122 Hello
 123 World
 124 preloaded output of a child
 125 Hello
 126 World
 127 preloaded output of a child
 128 Hello
 129 World
 130 EOF
 131
 132 test_expect_success 'run_command runs in parallel with more jobs available than tasks' '
 133         test-tool run-command run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>actual &&
 134         test_must_be_empty out &&
 135         test_cmp expect actual
 136 '
 137
 138 test_expect_success 'run_command runs ungrouped in parallel with more jobs available than tasks' '
 139         test-tool run-command --ungroup run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
 140         test_line_count = 8 out &&
 141         test_line_count = 4 err
 142 '
 143
 144 test_expect_success 'run_command runs in parallel with as many jobs as tasks' '
 145         test-tool run-command run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>actual &&
 146         test_must_be_empty out &&
 147         test_cmp expect actual
 148 '
 149
 150 test_expect_success 'run_command runs ungrouped in parallel with as many jobs as tasks' '
 151         test-tool run-command --ungroup run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
 152         test_line_count = 8 out &&
 153         test_line_count = 4 err
 154 '
 155
 156 test_expect_success 'run_command runs in parallel with more tasks than jobs available' '
 157         test-tool run-command run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>actual &&
 158         test_must_be_empty out &&
 159         test_cmp expect actual
 160 '
 161
 162 test_expect_success 'run_command runs ungrouped in parallel with more tasks than jobs available' '
 163         test-tool run-command --ungroup run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
 164         test_line_count = 8 out &&
 165         test_line_count = 4 err
 166 '
 167
 168 cat >expect <<-EOF
 169 preloaded output of a child
 170 asking for a quick stop
 171 preloaded output of a child
 172 asking for a quick stop
 173 preloaded output of a child
 174 asking for a quick stop
 175 EOF
 176
 177 test_expect_success 'run_command is asked to abort gracefully' '
 178         test-tool run-command run-command-abort 3 false >out 2>actual &&
 179         test_must_be_empty out &&
 180         test_cmp expect actual
 181 '
 182
 183 test_expect_success 'run_command is asked to abort gracefully (ungroup)' '
 184         test-tool run-command --ungroup run-command-abort 3 false >out 2>err &&
 185         test_must_be_empty out &&
 186         test_line_count = 6 err
 187 '
 188
 189 cat >expect <<-EOF
 190 no further jobs available
 191 EOF
 192
 193 test_expect_success 'run_command outputs ' '
 194         test-tool run-command run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>actual &&
 195         test_must_be_empty out &&
 196         test_cmp expect actual
 197 '
 198
 199 test_expect_success 'run_command outputs (ungroup) ' '
 200         test-tool run-command --ungroup run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
 201         test_must_be_empty out &&
 202         test_cmp expect err
 203 '
 204
 205 test_trace () {
 206         expect="$1"
 207         shift
 208         GIT_TRACE=1 test-tool run-command "$@" run-command true 2>&1 >/dev/null | \
 209                 sed -e 's/.* run_command: //' -e '/trace: .*/d' \
 210                         -e '/RUNTIME_PREFIX requested/d' >actual &&
 211         echo "$expect true" >expect &&
 212         test_cmp expect actual
 213 }
 214
 215 test_expect_success 'GIT_TRACE with environment variables' '
 216         test_trace "abc=1 def=2" env abc=1 env def=2 &&
 217         test_trace "abc=2" env abc env abc=1 env abc=2 &&
 218         test_trace "abc=2" env abc env abc=2 &&
 219         (
 220                 abc=1 && export abc &&
 221                 test_trace "def=1" env abc=1 env def=1
 222         ) &&
 223         (
 224                 abc=1 && export abc &&
 225                 test_trace "def=1" env abc env abc=1 env def=1
 226         ) &&
 227         test_trace "def=1" env non-exist env def=1 &&
 228         test_trace "abc=2" env abc=1 env abc env abc=2 &&
 229         (
 230                 abc=1 def=2 && export abc def &&
 231                 test_trace "unset abc def;" env abc env def
 232         ) &&
 233         (
 234                 abc=1 def=2 && export abc def &&
 235                 test_trace "unset def; abc=3" env abc env def env abc=3
 236         ) &&
 237         (
 238                 abc=1 && export abc &&
 239                 test_trace "unset abc;" env abc=2 env abc
 240         )
 241 '
 242
 243 test_expect_success MINGW 'verify curlies are quoted properly' '
 244         : force the rev-parse through the MSYS2 Bash &&
 245         git -c alias.r="!git rev-parse" r -- a{b}c >actual &&
 246         cat >expect <<-\EOF &&
 247         --
 248         a{b}c
 249         EOF
 250         test_cmp expect actual
 251 '
 252
 253 test_expect_success MINGW 'can spawn .bat with argv[0] containing spaces' '
 254         bat="$TRASH_DIRECTORY/bat with spaces in name.bat" &&
 255
 256         # Every .bat invocation will log its arguments to file "out"
 257         rm -f out &&
 258         echo "echo %* >>out" >"$bat" &&
 259
 260         # Ask git to invoke .bat; clone will fail due to fake SSH helper
 261         test_must_fail env GIT_SSH="$bat" git clone myhost:src ssh-clone &&
 262
 263         # Spawning .bat can fail if there are two quoted cmd.exe arguments.
 264         # .bat itself is first (due to spaces in name), so just one more is
 265         # needed to verify. GIT_SSH will invoke .bat multiple times:
 266         # 1) -G myhost
 267         # 2) myhost "git-upload-pack src"
 268         # First invocation will always succeed. Test the second one.
 269         grep "git-upload-pack" out
 270 '
 271
 272 test_done