mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-12-01 15:14:26 +08:00
f284cdce5b
This is the simple fix - if we have no valid digit, we have nothing to return. So instead of returning a NULL, we return an error. This is already the case for invalid octal escapes (like `\777`). Fixes #8545
571 lines
10 KiB
Fish
571 lines
10 KiB
Fish
# RUN: %fish -C 'set -g fish %fish' %s
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#
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# Test function, loops, conditionals and some basic elements
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#
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# The test driver always starts each test in its own temporary directory, but to make it easier to
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# run this test directly for whatever reason:
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set -g tmpdir (mktemp -d)
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# Comments in odd places don't cause problems
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for i in 1 2 # Comment on same line as command
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# Comment inside loop
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for j in a b
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# Double loop
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echo $i$j
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end;
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end
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#CHECK: 1a
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#CHECK: 1b
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#CHECK: 2a
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#CHECK: 2b
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# Escaped newlines
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echo foo\ bar
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echo foo\
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bar
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echo "foo\
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bar"
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echo 'foo\
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bar'
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#CHECK: foo bar
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#CHECK: foobar
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#CHECK: foobar
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#CHECK: foo\
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#CHECK: bar
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for i in \
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a b c
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echo $i
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end
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#CHECK: a
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#CHECK: b
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#CHECK: c
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# Simple function tests
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function foo
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echo > $tmpdir/fish_foo.txt $argv
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end
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foo hello
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cat $tmpdir/fish_foo.txt |read foo
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if test $foo = hello;
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echo Test 2 pass
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else
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echo Test 2 fail
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end
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#CHECK: Test 2 pass
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function foo
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printf 'Test %s' $argv[1]; echo ' pass'
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end
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foo 3a
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#CHECK: Test 3a pass
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for i in Test for continue break and switch builtins problems;
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switch $i
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case Test
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printf "%s " $i
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case "for"
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printf "%s " 3b
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case "c*"
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echo pass
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case break
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continue
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echo fail
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case and
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break
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echo fail
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case "*"
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echo fail
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end
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end
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#CHECK: Test 3b pass
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set -l sta
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if eval true
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if eval false
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set sta fail
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else
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set sta pass
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end
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else
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set sta fail
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end
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echo Test 4 $sta
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#CHECK: Test 4 pass
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# Testing builtin status
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function test_builtin_status
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return 1
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end
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test_builtin_status
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if [ $status -eq 1 ]
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set sta pass
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else
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set sta fail
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end
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echo Test 5 $sta
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#CHECK: Test 5 pass
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function test_builtin_status_clamp_to_255
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return 300
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end
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test_builtin_status_clamp_to_255
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echo $status
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#CHECK: 255
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$fish -c "exit 300"
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echo $status
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#CHECK: 255
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####################
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# echo tests
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echo 'abc\ndef'
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#CHECK: abc\ndef
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echo -e 'abc\ndef'
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#CHECK: abc
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#CHECK: def
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echo -e 'abc\zdef'
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#CHECK: abc\zdef
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echo -e 'abc\41def'
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echo -e 'abc\041def'
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#CHECK: abc!def
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#CHECK: abc!def
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echo -e 'abc\121def'
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echo -e 'abc\1212def'
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#CHECK: abcQdef
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#CHECK: abcQ2def
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echo -e 'abc\cdef' # won't output a newline!
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#CHECK: abc
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echo ''
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echo -
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#CHECK: -
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echo -h
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#CHECK: -h
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echo -ne '\376' | display_bytes
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#CHECK: 0000000 376
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#CHECK: 0000001
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echo -e 'abc\x21def'
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echo -e 'abc\x211def'
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#CHECK: abc!def
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#CHECK: abc!1def
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# Comments allowed in between lines (#1987)
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echo before comment \
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# comment
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after comment
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#CHECK: before comment after comment
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# Backslashes are part of comments and do not join lines (#1255)
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# This should execute false, not echo it
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echo -n # comment\
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false
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function always_fails
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if true
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return 1
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end
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end
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# Verify $argv set correctly in sourced scripts (#139)
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echo 'echo "source argv {$argv}"' | source
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#CHECK: source argv {}
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echo 'echo "source argv {$argv}"' | source -
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#CHECK: source argv {}
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echo 'echo "source argv {$argv}"' | source - abc
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#CHECK: source argv {abc}
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echo 'echo "source argv {$argv}"' | source - abc def
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#CHECK: source argv {abc def}
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always_fails
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echo $status
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#CHECK: 1
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# Test that subsequent cases do not blow away the status from previous ones
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for val in one two three four
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switch $val
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case one
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/bin/sh -c 'exit 1'
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case two
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/bin/sh -c 'exit 2'
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case three
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/bin/sh -c 'exit 3'
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end
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echo $status
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end
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#CHECK: 1
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#CHECK: 2
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#CHECK: 3
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#CHECK: 0
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# Test that the `switch` builtin itself does not blow away status before evaluating a case
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false
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switch one
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case one
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echo $status
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end
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#CHECK: 1
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#test contains -i
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contains -i string a b c string d
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#CHECK: 4
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contains -i string a b c d; or echo nothing
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#CHECK: nothing
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contains -i -- string a b c string d
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#CHECK: 4
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contains -i -- -- a b c; or echo nothing
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#CHECK: nothing
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contains -i -- -- a b c -- v
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#CHECK: 4
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# Test if, else, and else if
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if true
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echo alpha1.1
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echo alpha1.2
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else if false
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echo beta1.1
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echo beta1.2
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else if false
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echo gamma1.1
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echo gamma1.2
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else
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echo delta1.1
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echo delta1.2
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end
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#CHECK: alpha1.1
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#CHECK: alpha1.2
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if false
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echo alpha2.1
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echo alpha2.2
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else if begin ; true ; end
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echo beta2.1
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echo beta2.2
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else if begin ; echo nope2.1; false ; end
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echo gamma2.1
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echo gamma2.2
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else
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echo delta2.1
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echo delta2.2
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end
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#CHECK: beta2.1
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#CHECK: beta2.2
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if false
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echo alpha3.1
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echo alpha3.2
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else if begin ; echo yep3.1; false ; end
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echo beta3.1
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echo beta3.2
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else if begin ; echo yep3.2; true ; end
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echo gamma3.1
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echo gamma3.2
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else
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echo delta3.1
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echo delta3.2
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end
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#CHECK: yep3.1
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#CHECK: yep3.2
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#CHECK: gamma3.1
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#CHECK: gamma3.2
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if false
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echo alpha4.1
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echo alpha4.2
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else if begin ; echo yep4.1; false ; end
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echo beta4.1
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echo beta4.2
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else if begin ; echo yep4.2; false ; end
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echo gamma4.1
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echo gamma4.2
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else
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echo delta4.1
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echo delta4.2
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end
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#CHECK: yep4.1
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#CHECK: yep4.2
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#CHECK: delta4.1
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#CHECK: delta4.2
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if test ! -n "abc"
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else if test -n "def"
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echo "epsilon5.2"
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else if not_a_valid_command but it should be OK because a previous branch was taken
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echo "epsilon 5.3"
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else if test ! -n "abc"
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echo "epsilon 5.4"
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end
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#CHECK: epsilon5.2
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# Ensure builtins work
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# https://github.com/fish-shell/fish-shell/issues/359
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if not echo skip1 > /dev/null
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echo "zeta 6.1"
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else if echo skip2 > /dev/null
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echo "zeta 6.2"
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end
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#CHECK: zeta 6.2
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echo '###'
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#CHECK: ###
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# Ensure 'type' works
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# https://github.com/fish-shell/fish-shell/issues/513
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function fish_test_type_zzz
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true
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end
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# Should succeed
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type -q fish_test_type_zzz ; echo $status
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#CHECK: 0
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# Should fail
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type -q -f fish_test_type_zzz ; echo $status
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#CHECK: 1
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# ensure that builtins that produce no output can still truncate files
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# (bug PCA almost reintroduced!)
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echo abc > $tmpdir/file_truncation_test.txt
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cat $tmpdir/file_truncation_test.txt
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echo -n > $tmpdir/file_truncation_test.txt
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cat $tmpdir/file_truncation_test.txt
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#CHECK: abc
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# Test events.
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# This pattern caused a crash; github issue #449
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set -g var before
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function test1 --on-event test
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set -g var $var:test1
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functions -e test2
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end
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function test2 --on-event test
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# this should not run, as test2 gets removed before it has a chance of running
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set -g var $var:test2a
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end
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emit test
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echo $var
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#CHECK: before:test1
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function test3 --on-event test3
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echo received event test3 with args: $argv
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end
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emit test3 foo bar
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#CHECK: received event test3 with args: foo bar
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# test empty argument
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emit
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#CHECKERR: emit: expected event name
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# Test break and continue
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# This should output Ping once
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for i in a b c
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if not contains $i c ; continue ; end
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echo Ping
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end
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#CHECK: Ping
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# This should output Pong not at all
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for i in a b c
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if not contains $i c ; break ; end
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echo Pong
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end
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# This should output Foop three times, and Boop not at all
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set i a a a
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while contains $i a
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set -e i[-1]
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echo Foop
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continue
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echo Boop
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end
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#CHECK: Foop
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#CHECK: Foop
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#CHECK: Foop
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# This should output Doop once
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set i a a a
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while contains $i a
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set -e i[-1]
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echo Doop
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break
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echo Darp
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end
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#CHECK: Doop
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# break and continue may be dynamically invoked.
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set dyn_break break
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set dyn_continue continue
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while true
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$dyn_break
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echo "I should be unreachable"
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end
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for foo in 1 2 3
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$dyn_continue
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echo "I should be unreachable"
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end
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# Check that these error correctly.
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# Simplify __fish_print_help, as it's noisy.
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function __fish_print_help
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echo $argv[2..]
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end
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$dyn_break
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eval break
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#CHECKERR: break: Not inside of loop
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#CHECKERR: break: Not inside of loop
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$dyn_continue
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eval continue
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#CHECKERR: continue: Not inside of loop
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#CHECKERR: continue: Not inside of loop
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# Test implicit cd. This should do nothing.
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./
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# Test special for loop expansion
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# Here we the name of the variable is derived from another variable
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set var1 var2
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for $var1 in 1 2 3
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echo -n $var2
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end
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echo
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#CHECK: 123
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# Test status -n
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eval 'status -n
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status -n
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status -n'
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#CHECK: 1
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#CHECK: 2
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#CHECK: 3
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# Test support for unbalanced blocks
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function try_unbalanced_block
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$fish -c "echo $argv | source " 2>&1 | grep "Missing end" 1>&2
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end
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try_unbalanced_block 'begin'
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#CHECKERR: - (line 1): Missing end to balance this begin
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try_unbalanced_block 'while true'
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#CHECKERR: - (line 1): Missing end to balance this while loop
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try_unbalanced_block 'for x in 1 2 3'
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#CHECKERR: - (line 1): Missing end to balance this for loop
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try_unbalanced_block 'switch abc'
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#CHECKERR: - (line 1): Missing end to balance this switch statement
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try_unbalanced_block 'function anything'
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#CHECKERR: - (line 1): Missing end to balance this function definition
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try_unbalanced_block 'if false'
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#CHECKERR: - (line 1): Missing end to balance this if statement
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# Ensure that quoted keywords work
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'while' false; end
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"while" false; end
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"wh"'ile' false; "e"nd
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# BOM checking (see #1518). But only in UTF8 locales.
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# (locale guarded because of musl)
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if command -sq locale; and string match -qi '*utf-8*' -- (locale)
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echo \uFEFF"echo bom_test" | source
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else
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echo "echo bom_test" | source
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end
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#CHECK: bom_test
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# Comments abutting text (#953)
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echo not#a#comment
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#CHECK: not#a#comment
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echo is # a # comment
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#CHECK: is
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# Test that our builtins can all do --query
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command --query cp
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echo $status
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#CHECK: 0
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type --query cp
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echo $status
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#CHECK: 0
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jobs --query 0
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echo $status
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#CHECK: 1
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abbr --query thisshouldnotbeanabbreviationohmygoshitssolongwhywouldanyoneeverusethis
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echo $status
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#CHECK: 1
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functions --query alias
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echo $status
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#CHECK: 0
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set --query status
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echo $status
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#CHECK: 0
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builtin --query echo
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echo $status
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#CHECK: 0
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# Check that echo doesn't interpret options *and print them*
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# at the start of quoted args:
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echo '-ne \tart'
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# CHECK: -ne \tart
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echo '-n art'
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echo banana
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# CHECK: -n art
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# CHECK: banana
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# This used to be a parse error - #7685.
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echo (echo hello\\)
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# CHECK: hello\
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# This used to be a parse error - #7866.
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echo (echo foo;#)
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)
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# CHECK: foo
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echo (echo bar #'
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)
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# CHECK: bar
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echo (#"
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echo baz)
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# CHECK: baz
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# Make sure we don't match up brackets within comments (#8022).
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$fish -c 'echo f[oo # not valid, no matching ]'
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# CHECKERR: fish: Unexpected end of string, square brackets do not match
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# CHECKERR: echo f[oo # not valid, no matching ]
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# CHECKERR: {{ }}^
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# Should fail because $PWD is read-only.
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for PWD in foo bar
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true
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end
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# CHECKERR: {{.*}}/basic.fish (line {{\d+}}): for: PWD: cannot overwrite read-only variable
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# CHECKERR: for PWD in foo bar
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# CHECKERR: ^
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# XXX FIXME carat should point at PWD
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$fish -c 'echo \xtest'
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# CHECKERR: fish: Invalid token '\xtest'
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# CHECKERR: echo \xtest
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# CHECKERR: ^
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$fish -c 'echo \utest'
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# CHECKERR: fish: Invalid token '\utest'
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# CHECKERR: echo \utest
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# CHECKERR: ^
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