Andrew's git - gitweb.git/blob - t/t0061-run-command.sh

   1#!/bin/sh
   2#
   3# Copyright (c) 2009 Ilari Liusvaara
   4#
   5
   6test_description='Test run command'
   7
   8. ./test-lib.sh
   9
  10cat >hello-script <<-EOF
  11        #!$SHELL_PATH
  12        cat hello-script
  13EOF
  14
  15test_expect_success 'start_command reports ENOENT (slash)' '
  16        test-tool run-command start-command-ENOENT ./does-not-exist 2>err &&
  17        test_i18ngrep "\./does-not-exist" err
  18'
  19
  20test_expect_success 'start_command reports ENOENT (no slash)' '
  21        test-tool run-command start-command-ENOENT does-not-exist 2>err &&
  22        test_i18ngrep "does-not-exist" err
  23'
  24
  25test_expect_success 'run_command can run a command' '
  26        cat hello-script >hello.sh &&
  27        chmod +x hello.sh &&
  28        test-tool run-command run-command ./hello.sh >actual 2>err &&
  29
  30        test_cmp hello-script actual &&
  31        test_must_be_empty err
  32'
  33
  34
  35test_lazy_prereq RUNS_COMMANDS_FROM_PWD '
  36        write_script runs-commands-from-pwd <<-\EOF &&
  37        true
  38        EOF
  39        runs-commands-from-pwd >/dev/null 2>&1
  40'
  41
  42test_expect_success !RUNS_COMMANDS_FROM_PWD 'run_command is restricted to PATH' '
  43        write_script should-not-run <<-\EOF &&
  44        echo yikes
  45        EOF
  46        test_must_fail test-tool run-command run-command should-not-run 2>err &&
  47        test_i18ngrep "should-not-run" err
  48'
  49
  50test_expect_success !MINGW 'run_command can run a script without a #! line' '
  51        cat >hello <<-\EOF &&
  52        cat hello-script
  53        EOF
  54        chmod +x hello &&
  55        test-tool run-command run-command ./hello >actual 2>err &&
  56
  57        test_cmp hello-script actual &&
  58        test_must_be_empty err
  59'
  60
  61test_expect_success 'run_command does not try to execute a directory' '
  62        test_when_finished "rm -rf bin1 bin2" &&
  63        mkdir -p bin1/greet bin2 &&
  64        write_script bin2/greet <<-\EOF &&
  65        cat bin2/greet
  66        EOF
  67
  68        PATH=$PWD/bin1:$PWD/bin2:$PATH \
  69                test-tool run-command run-command greet >actual 2>err &&
  70        test_cmp bin2/greet actual &&
  71        test_must_be_empty err
  72'
  73
  74test_expect_success POSIXPERM 'run_command passes over non-executable file' '
  75        test_when_finished "rm -rf bin1 bin2" &&
  76        mkdir -p bin1 bin2 &&
  77        write_script bin1/greet <<-\EOF &&
  78        cat bin1/greet
  79        EOF
  80        chmod -x bin1/greet &&
  81        write_script bin2/greet <<-\EOF &&
  82        cat bin2/greet
  83        EOF
  84
  85        PATH=$PWD/bin1:$PWD/bin2:$PATH \
  86                test-tool run-command run-command greet >actual 2>err &&
  87        test_cmp bin2/greet actual &&
  88        test_must_be_empty err
  89'
  90
  91test_expect_success POSIXPERM 'run_command reports EACCES' '
  92        cat hello-script >hello.sh &&
  93        chmod -x hello.sh &&
  94        test_must_fail test-tool run-command run-command ./hello.sh 2>err &&
  95
  96        grep "fatal: cannot exec.*hello.sh" err
  97'
  98
  99test_expect_success POSIXPERM,SANITY 'unreadable directory in PATH' '
 100        mkdir local-command &&
 101        test_when_finished "chmod u+rwx local-command && rm -fr local-command" &&
 102        git config alias.nitfol "!echo frotz" &&
 103        chmod a-rx local-command &&
 104        (
 105                PATH=./local-command:$PATH &&
 106                git nitfol >actual
 107        ) &&
 108        echo frotz >expect &&
 109        test_cmp expect actual
 110'
 111
 112cat >expect <<-EOF
 113preloaded output of a child
 114Hello
 115World
 116preloaded output of a child
 117Hello
 118World
 119preloaded output of a child
 120Hello
 121World
 122preloaded output of a child
 123Hello
 124World
 125EOF
 126
 127test_expect_success 'run_command runs in parallel with more jobs available than tasks' '
 128        test-tool run-command run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 129        test_cmp expect actual
 130'
 131
 132test_expect_success 'run_command runs in parallel with as many jobs as tasks' '
 133        test-tool run-command run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 134        test_cmp expect actual
 135'
 136
 137test_expect_success 'run_command runs in parallel with more tasks than jobs available' '
 138        test-tool run-command run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 139        test_cmp expect actual
 140'
 141
 142cat >expect <<-EOF
 143preloaded output of a child
 144asking for a quick stop
 145preloaded output of a child
 146asking for a quick stop
 147preloaded output of a child
 148asking for a quick stop
 149EOF
 150
 151test_expect_success 'run_command is asked to abort gracefully' '
 152        test-tool run-command run-command-abort 3 false 2>actual &&
 153        test_cmp expect actual
 154'
 155
 156cat >expect <<-EOF
 157no further jobs available
 158EOF
 159
 160test_expect_success 'run_command outputs ' '
 161        test-tool run-command run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
 162        test_cmp expect actual
 163'
 164
 165test_trace () {
 166        expect="$1"
 167        shift
 168        GIT_TRACE=1 test-tool run-command "$@" run-command true 2>&1 >/dev/null | \
 169                sed -e 's/.* run_command: //' -e '/trace: .*/d' \
 170                        -e '/RUNTIME_PREFIX requested/d' >actual &&
 171        echo "$expect true" >expect &&
 172        test_cmp expect actual
 173}
 174
 175test_expect_success 'GIT_TRACE with environment variables' '
 176        test_trace "abc=1 def=2" env abc=1 env def=2 &&
 177        test_trace "abc=2" env abc env abc=1 env abc=2 &&
 178        test_trace "abc=2" env abc env abc=2 &&
 179        (
 180                abc=1 && export abc &&
 181                test_trace "def=1" env abc=1 env def=1
 182        ) &&
 183        (
 184                abc=1 && export abc &&
 185                test_trace "def=1" env abc env abc=1 env def=1
 186        ) &&
 187        test_trace "def=1" env non-exist env def=1 &&
 188        test_trace "abc=2" env abc=1 env abc env abc=2 &&
 189        (
 190                abc=1 def=2 && export abc def &&
 191                test_trace "unset abc def;" env abc env def
 192        ) &&
 193        (
 194                abc=1 def=2 && export abc def &&
 195                test_trace "unset def; abc=3" env abc env def env abc=3
 196        ) &&
 197        (
 198                abc=1 && export abc &&
 199                test_trace "unset abc;" env abc=2 env abc
 200        )
 201'
 202
 203test_expect_success MINGW 'verify curlies are quoted properly' '
 204        : force the rev-parse through the MSYS2 Bash &&
 205        git -c alias.r="!git rev-parse" r -- a{b}c >actual &&
 206        cat >expect <<-\EOF &&
 207        --
 208        a{b}c
 209        EOF
 210        test_cmp expect actual
 211'
 212
 213test_expect_success MINGW 'can spawn with argv[0] containing spaces' '
 214        cp "$GIT_BUILD_DIR/t/helper/test-fake-ssh$X" ./ &&
 215        test_must_fail "$PWD/test-fake-ssh$X" 2>err &&
 216        grep TRASH_DIRECTORY err
 217'
 218
 219test_done