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#!/bin/sh
#
# Copyright (c) 2009 Ilari Liusvaara
#
test_description='Test run command'
. ./test-lib.sh
cat >hello-script <<-EOF
#!$SHELL_PATH
cat hello-script
EOF
>empty
test_expect_success 'start_command reports ENOENT' '
test-tool run-command start-command-ENOENT ./does-not-exist
'
test_expect_success 'run_command can run a command' '
cat hello-script >hello.sh &&
chmod +x hello.sh &&
test-tool run-command run-command ./hello.sh >actual 2>err &&
test_cmp hello-script actual &&
test_cmp empty err
'
test_expect_success !MINGW 'run_command can run a script without a #! line' '
cat >hello <<-\EOF &&
cat hello-script
EOF
chmod +x hello &&
test-tool run-command run-command ./hello >actual 2>err &&
test_cmp hello-script actual &&
test_cmp empty err
'
test_expect_success 'run_command does not try to execute a directory' '
test_when_finished "rm -rf bin1 bin2" &&
mkdir -p bin1/greet bin2 &&
write_script bin2/greet <<-\EOF &&
cat bin2/greet
EOF
PATH=$PWD/bin1:$PWD/bin2:$PATH \
test-tool run-command run-command greet >actual 2>err &&
test_cmp bin2/greet actual &&
test_cmp empty err
'
test_expect_success POSIXPERM 'run_command passes over non-executable file' '
test_when_finished "rm -rf bin1 bin2" &&
mkdir -p bin1 bin2 &&
write_script bin1/greet <<-\EOF &&
cat bin1/greet
EOF
chmod -x bin1/greet &&
write_script bin2/greet <<-\EOF &&
cat bin2/greet
EOF
PATH=$PWD/bin1:$PWD/bin2:$PATH \
test-tool run-command run-command greet >actual 2>err &&
test_cmp bin2/greet actual &&
test_cmp empty err
'
test_expect_success POSIXPERM 'run_command reports EACCES' '
cat hello-script >hello.sh &&
chmod -x hello.sh &&
test_must_fail test-tool run-command run-command ./hello.sh 2>err &&
grep "fatal: cannot exec.*hello.sh" err
'
test_expect_success POSIXPERM,SANITY 'unreadable directory in PATH' '
mkdir local-command &&
test_when_finished "chmod u+rwx local-command && rm -fr local-command" &&
git config alias.nitfol "!echo frotz" &&
chmod a-rx local-command &&
(
PATH=./local-command:$PATH &&
git nitfol >actual
) &&
echo frotz >expect &&
test_cmp expect actual
'
cat >expect <<-EOF
preloaded output of a child
Hello
World
preloaded output of a child
Hello
World
preloaded output of a child
Hello
World
preloaded output of a child
Hello
World
EOF
test_expect_success 'run_command runs in parallel with more jobs available than tasks' '
test-tool run-command run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
test_cmp expect actual
'
test_expect_success 'run_command runs in parallel with as many jobs as tasks' '
test-tool run-command run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
test_cmp expect actual
'
test_expect_success 'run_command runs in parallel with more tasks than jobs available' '
test-tool run-command run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
test_cmp expect actual
'
cat >expect <<-EOF
preloaded output of a child
asking for a quick stop
preloaded output of a child
asking for a quick stop
preloaded output of a child
asking for a quick stop
EOF
test_expect_success 'run_command is asked to abort gracefully' '
test-tool run-command run-command-abort 3 false 2>actual &&
test_cmp expect actual
'
cat >expect <<-EOF
no further jobs available
EOF
test_expect_success 'run_command outputs ' '
test-tool run-command run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
test_cmp expect actual
'
test_trace () {
expect="$1"
shift
GIT_TRACE=1 test-tool run-command "$@" run-command true 2>&1 >/dev/null | \
sed 's/.* run_command: //' >actual &&
echo "$expect true" >expect &&
test_cmp expect actual
}
test_expect_success 'GIT_TRACE with environment variables' '
test_trace "abc=1 def=2" env abc=1 env def=2 &&
test_trace "abc=2" env abc env abc=1 env abc=2 &&
test_trace "abc=2" env abc env abc=2 &&
(
abc=1 && export abc &&
test_trace "def=1" env abc=1 env def=1
) &&
(
abc=1 && export abc &&
test_trace "def=1" env abc env abc=1 env def=1
) &&
test_trace "def=1" env non-exist env def=1 &&
test_trace "abc=2" env abc=1 env abc env abc=2 &&
(
abc=1 def=2 && export abc def &&
test_trace "unset abc def;" env abc env def
) &&
(
abc=1 def=2 && export abc def &&
test_trace "unset def; abc=3" env abc env def env abc=3
) &&
(
abc=1 && export abc &&
test_trace "unset abc;" env abc=2 env abc
)
'
test_done