 c576868eaf
			
		
	
	c576868eaf
	
	
	
		
			
			The top-level &&-chain checker built into t/test-lib.sh causes tests to
magically exit with code 117 if the &&-chain is broken. However, it has
the shortcoming that the magic does not work within `{...}` groups,
`(...)` subshells, `$(...)` substitutions, or within bodies of compound
statements, such as `if`, `for`, `while`, `case`, etc. `chainlint.sed`
partly fills in the gap by catching broken &&-chains in `(...)`
subshells, but bugs can still lurk behind broken &&-chains in the other
cases.
Fix broken &&-chains in `$(...)` command substitutions in order to
reduce the number of possible lurking bugs.
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
		
	
		
			
				
	
	
		
			56 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
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| 
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| test_description='signals work as we expect'
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| 
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| TEST_PASSES_SANITIZE_LEAK=true
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| . ./test-lib.sh
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| 
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| cat >expect <<EOF
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| three
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| two
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| one
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| EOF
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| 
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| test_expect_success 'sigchain works' '
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| 	{ test-tool sigchain >actual; ret=$?; } &&
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| 	{
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| 		# Signal death by raise() on Windows acts like exit(3),
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| 		# regardless of the signal number. So we must allow that
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| 		# as well as the normal signal check.
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| 		test_match_signal 15 "$ret" ||
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| 		test "$ret" = 3
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| 	} &&
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| 	test_cmp expect actual
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| '
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| 
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| test_expect_success !MINGW 'signals are propagated using shell convention' '
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| 	# we use exec here to avoid any sub-shell interpretation
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| 	# of the exit code
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| 	git config alias.sigterm "!exec test-tool sigchain" &&
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| 	test_expect_code 143 git sigterm
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| '
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| 
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| large_git () {
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| 	for i in $(test_seq 1 100)
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| 	do
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| 		git diff --cached --binary || return
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| 	done
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| }
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| 
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| test_expect_success 'create blob' '
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| 	test-tool genrandom foo 16384 >file &&
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| 	git add file
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| '
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| 
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| test_expect_success !MINGW 'a constipated git dies with SIGPIPE' '
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| 	OUT=$( ((large_git; echo $? 1>&3) | :) 3>&1 ) &&
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| 	test_match_signal 13 "$OUT"
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| '
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| 
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| test_expect_success !MINGW 'a constipated git dies with SIGPIPE even if parent ignores it' '
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| 	OUT=$( ((trap "" PIPE && large_git; echo $? 1>&3) | :) 3>&1 ) &&
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| 	test_match_signal 13 "$OUT"
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| '
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| 
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| test_done
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