mirror of
https://github.com/fish-shell/fish-shell
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181e44d331
Instead of requiring a flag to enable newline trimming, invert it so the flag (now `--no-trim-newlines`) disables newline trimming. This way our default behavior matches that of sh's `"$(cmd)"`. Also change newline trimming to trim all newlines instead of just one, again to match sh's behavior.
422 lines
14 KiB
Fish
422 lines
14 KiB
Fish
# Tests for string builtin. Mostly taken from man page examples.
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logmsg 'string match -r -v "c.*" dog can cat diz'
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string match -r -v "c.*" dog can cat diz; and echo "exit 0"
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logmsg 'string match -q -r -v "c.*" dog can cat diz'
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string match -q -r -v "c.*" dog can cat diz; and echo "exit 0"
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logmsg 'string match -v "c*" dog can cat diz'
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string match -v "c*" dog can cat diz; and echo "exit 0"
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logmsg 'string match -q -v "c*" dog can cat diz'
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string match -q -v "c*" dog can cat diz; and echo "exit 0"
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logmsg 'string match -v "d*" dog dan dat diz'
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string match -v "d*" dog dan dat diz; or echo "exit 1"
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logmsg 'string match -q -v "d*" dog dan dat diz'
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string match -q -v "d*" dog dan dat diz; or echo "exit 1"
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logmsg 'string match -r -v x y'
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string match -r -v x y; and echo "exit 0"
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logmsg 'string match -r -v x x'
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string match -r -v x x; or echo "exit 1"
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logmsg 'string match -q -r -v x y'
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string match -q -r -v x y; and echo "exit 0"
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logmsg 'string match -q -r -v x x'
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string match -q -r -v x x; or echo "exit 1"
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logmsg 'string length "hello, world"'
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string length "hello, world"
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logmsg 'string length -q ""'
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string length -q ""; and echo not zero length; or echo zero length
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logmsg 'string sub --length 2 abcde'
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string sub --length 2 abcde
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logmsg 'string sub -s 2 -l 2 abcde'
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string sub -s 2 -l 2 abcde
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logmsg 'string sub --start=-2 abcde'
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string sub --start=-2 abcde
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logmsg 'string split . example.com'
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string split . example.com
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logmsg 'string split -r -m1 / /usr/local/bin/fish'
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string split -r -m1 / /usr/local/bin/fish
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logmsg 'string split "" abc'
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string split "" abc
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logmsg 'seq 3 | string join ...'
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seq 3 | string join ...
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logmsg 'string trim " abc "'
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string trim " abc "
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logmsg 'string trim --right --chars=yz xyzzy zany'
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string trim --right --chars=yz xyzzy zany
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logmsg 'echo \x07 | string escape'
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echo \x07 | string escape
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logmsg 'string escape --style=script \'a b#c"\\\'d\''
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string escape --style=script 'a b#c"\'d'
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logmsg 'string escape --style=url \'a b#c"\\\'d\''
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string escape --style=url 'a b#c"\'d'
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logmsg 'string escape --style=url \\na\\nb%c~d\\n'
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string escape --style=url \na\nb%c~d\n
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logmsg 'string escape --style=var \'a b#c"\\\'d\''
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string escape --style=var 'a b#c"\'d'
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logmsg 'string escape --style=script a\nghi_'
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string escape --style=var a\nghi_
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logmsg 'string escape --style=var \'abc\''
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string escape --style=var 'abc'
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logmsg 'string escape --style=var \'_a_b_c_\''
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string escape --style=var '_a_b_c_'
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logmsg 'string escape --style=var -- -'
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string escape --style=var -- -
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logmsg 'string escape with multibyte chars'
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string escape --style=url aöb
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string escape --style=url 中
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string escape --style=url aöb | string unescape --style=url
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string escape --style=url 中 | string unescape --style=url
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string escape --style=var aöb
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string escape --style=var 中
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string escape --style=var aöb | string unescape --style=var
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string escape --style=var 中 | string unescape --style=var
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# test regex escaping
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logmsg 'string escape for literal pcre2 searching'
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string escape --style=regex ".ext"
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string escape --style=regex "bonjour, amigo"
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string escape --style=regex "^this is a literal string"
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# The following tests verify that we can correctly unescape the same strings
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# we tested escaping above.
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logmsg 'set x (string unescape (echo \x07 | string escape))'
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set x (string unescape (echo \x07 | string escape))
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test $x = \x07
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and echo success
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logmsg 'string unescape --style=script (string escape --style=script \'a b#c"\\\'d\')'
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string unescape --style=script (string escape --style=script 'a b#c"\'d')
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logmsg 'string unescape --style=url (string escape --style=url \'a b#c"\\\'d\')'
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string unescape --style=url (string escape --style=url 'a b#c"\'d')
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logmsg 'string unescape --style=url (string escape --style=url \na\nb%c~d\n)'
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string unescape --style=url (string escape --style=url \na\nb%c~d\n)
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logmsg 'string unescape --style=var (string escape --style=var \'a b#c"\\\'d\')'
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string unescape --style=var (string escape --style=var 'a b#c"\'d')
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logmsg 'string unescape --style=var (string escape --style=var a\nghi_)'
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string unescape --style=var (string escape --style=var a\nghi_)
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logmsg 'string unescape --style=var (string escape --style=var \'abc\')'
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string unescape --style=var (string escape --style=var 'abc')
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logmsg 'string unescape --style=var (string escape --style=var \'_a_b_c_\')'
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string unescape --style=var (string escape --style=var '_a_b_c_')
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logmsg 'string unescape --style=var (string escape --style=var -- -)'
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string unescape --style=var -- (string escape --style=var -- -)
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# The following tests verify that we can correctly match strings.
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logmsg 'string match "*" a'
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string match "*" a
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logmsg 'string match "a*b" axxb'
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string match "a*b" axxb
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logmsg 'string match -i "a**B" Axxb'
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string match -i "a**B" Axxb
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logmsg 'echo "ok?" | string match "*?"'
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echo "ok?" | string match "*?"
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logmsg 'string match -r "cat|dog|fish" "nice dog"'
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string match -r "cat|dog|fish" "nice dog"
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logmsg 'string match -r "(\d\d?):(\d\d):(\d\d)" 2:34:56'
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string match -r "(\d\d?):(\d\d):(\d\d)" 2:34:56
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logmsg 'string match -r "^(\w{2,4})\g1\$" papa mud murmur'
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string match -r "^(\w{2,4})\g1\$" papa mud murmur
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logmsg 'string match -r -a -n at ratatat'
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string match -r -a -n at ratatat
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logmsg 'string match -r -i "0x[0-9a-f]{1,8}" "int magic = 0xBadC0de;"'
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string match -r -i "0x[0-9a-f]{1,8}" "int magic = 0xBadC0de;"
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logmsg 'string replace is was "blue is my favorite"'
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string replace is was "blue is my favorite"
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logmsg 'string replace 3rd last 1st 2nd 3rd'
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string replace 3rd last 1st 2nd 3rd
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logmsg 'string replace -a " " _ "spaces to underscores"'
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string replace -a " " _ "spaces to underscores"
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logmsg 'string replace -r -a "[^\d.]+" " " "0 one two 3.14 four 5x"'
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string replace -r -a "[^\d.]+" " " "0 one two 3.14 four 5x"
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logmsg 'string replace -r "(\w+)\s+(\w+)" "\$2 \$1 \$\$" "left right"'
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string replace -r "(\w+)\s+(\w+)" "\$2 \$1 \$\$" "left right"
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logmsg 'string replace -r "\s*newline\s*" "\n" "put a newline here"'
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string replace -r "\s*newline\s*" "\n" "put a newline here"
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logmsg 'string replace -r -a "(\w)" "\$1\$1" ab'
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string replace -r -a "(\w)" "\$1\$1" ab
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logmsg 'string replace --filter x X abc axc x def jkx'
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string replace --filter x X abc axc x def jkx
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or echo Unexpected exit status at line (status --current-line-number)
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string replace --filter y Y abc axc x def jkx
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and echo Unexpected exit status at line (status --current-line-number)
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logmsg 'string replace --regex -f "\d" X 1bc axc 2 d3f jk4 xyz'
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string replace --regex -f "\d" X 1bc axc 2 d3f jk4 xyz
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or echo Unexpected exit status at line (status --current-line-number)
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string replace --regex -f "Z" X 1bc axc 2 d3f jk4 xyz
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and echo Unexpected exit status at line (status --current-line-number)
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# From https://github.com/fish-shell/fish-shell/issues/5201
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logmsg 'string match -r with empty capture groups'
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string match -r '^([ugoa]*)([=+-]?)([rwx]*)$' '=r'
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# test some failure cases
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logmsg 'string match -r "[" "a[sd"'
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string match -r "[" "a[sd"; and echo "unexpected exit 0"
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logmsg 'string invalidarg'
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string invalidarg; and echo "unexpected exit 0"
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logmsg 'string length'
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string length; or echo "missing argument returns 1"
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logmsg 'string match -r -v "[dcantg].*" dog can cat diz'
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string match -r -v "[dcantg].*" dog can cat diz; or echo "no regexp invert match"
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logmsg 'string match -v "*" dog can cat diz'
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string match -v "*" dog can cat diz; or echo "no glob invert match"
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logmsg 'string match -rvn a bbb'
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string match -rvn a bbb; or echo "exit 1"
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# test repeat subcommand
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logmsg 'string repeat -n 2 "foo"'
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string repeat -n 2 "foo"
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logmsg 'string repeat --count 2 "foo"'
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string repeat --count 2 "foo"
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logmsg 'echo foo | string repeat -n 2'
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echo foo | string repeat -n 2
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logmsg 'string repeat -n2 -q "foo"'
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string repeat -n2 -q "foo"; and echo "exit 0"
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logmsg 'string repeat -n2 --quiet "foo"'
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string repeat -n2 --quiet "foo"; and echo "exit 0"
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logmsg 'string repeat -n0 "foo"'
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string repeat -n0 "foo"; or echo "exit 1"
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logmsg 'string repeat -n0'
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string repeat -n0; or echo "exit 1"
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logmsg 'string repeat -m0'
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string repeat -m0; or echo "exit 1"
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logmsg 'string repeat -n1 -N "there is "'
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string repeat -n1 -N "there is "; echo "no newline"
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logmsg 'string repeat -n1 --no-newline "there is "'
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string repeat -n1 --no-newline "there is "; echo "no newline"
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logmsg 'string repeat -n10 -m4 "foo"'
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string repeat -n10 -m4 "foo"
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logmsg 'string repeat -n10 --max 5 "foo"'
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string repeat -n10 --max 5 "foo"
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logmsg 'string repeat -n3 -m20 "foo"'
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string repeat -n3 -m20 "foo"
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logmsg 'string repeat -m4 "foo"'
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string repeat -m4 "foo"
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logmsg 'string repeat -n-1 "foo"'
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string repeat -n-1 "foo"; and echo "exit 0"
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logmsg 'string repeat -m-1 "foo"'
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string repeat -m-1 "foo"; and echo "exit 0"
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logmsg 'string repeat -n notanumber "foo"'
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string repeat -n notanumber "foo"; and echo "exit 0"
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logmsg 'string repeat -m notanumber "foo"'
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string repeat -m notanumber "foo"; and echo "exit 0"
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logmsg 'echo "stdin" | string repeat -n1 "and arg"'
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echo "stdin" | string repeat -n1 "and arg"; and echo "exit 0"
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logmsg 'string repeat -n'
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string repeat -n; and echo "exit 0"
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logmsg 'string repeat -l fakearg 2>&1'
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string repeat -l fakearg
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logmsg 'string repeat ""'
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string repeat ""
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or echo string repeat empty string failed
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logmsg 'string repeat -n3 ""'
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string repeat -n3 ""
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or echo string repeat empty string failed
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# Test equivalent matches with/without the --entire, --regex, and --invert flags.
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logmsg 'string match -e x abc dxf xyz jkx x z'
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string match -e x abc dxf xyz jkx x z
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or echo exit 1
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logmsg 'string match x abc dxf xyz jkx x z'
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string match x abc dxf xyz jkx x z
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logmsg 'string match --entire -r "a*b[xy]+" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz'
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string match --entire -r "a*b[xy]+" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz
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or echo exit 1
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logmsg 'string match --entire "" -- banana'
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string match --entire "" -- banana
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or echo exit 1
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logmsg 'string match -r "a*b[xy]+" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz'
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string match -r "a*b[xy]+" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz
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or echo exit 1
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# Make sure that groups are handled correct with/without --entire.
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logmsg 'string match --entire -r "a*b([xy]+)" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz'
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string match --entire -r "a*b([xy]+)" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz
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or echo exit 1
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logmsg 'string match -r "a*b([xy]+)" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz'
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string match -r "a*b([xy]+)" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz
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or echo exit 1
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# Test `string lower` and `string upper`.
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set x (string lower abc DEF gHi)
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or echo string lower exit 1
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test $x[1] = 'abc' -a $x[2] = 'def' -a $x[3] = 'ghi'
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or echo strings not converted to lowercase
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set x (echo abc DEF gHi | string lower)
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or echo string lower exit 1
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test $x[1] = 'abc def ghi'
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or echo strings not converted to lowercase
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string lower -q abc
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and echo lowercasing a lowercase string did not fail as expected
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set x (string upper abc DEF gHi)
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or echo string upper exit 1
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test $x[1] = 'ABC' -a $x[2] = 'DEF' -a $x[3] = 'GHI'
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or echo strings not converted to uppercase
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set x (echo abc DEF gHi | string upper)
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or echo string upper exit 1
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test $x[1] = 'ABC DEF GHI'
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or echo strings not converted to uppercase
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string upper -q ABC DEF
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and echo uppercasing a uppercase string did not fail as expected
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logmsg 'Check NUL'
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# Note: We do `string escape` at the end to make a `\0` literal visible.
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printf 'a\0b' | string escape
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printf 'a\0c' | string match -e 'a' | string escape
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printf 'a\0d' | string split '' | string escape
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printf 'a\0b' | string match -r '.*b$' | string escape
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printf 'a\0b' | string replace b g | string escape
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printf 'a\0b' | string replace -r b g | string escape
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# TODO: These do not yet work!
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# printf 'a\0b' | string match '*b' | string escape
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logmsg string split0
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count (echo -ne 'abcdefghi' | string split0)
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count (echo -ne 'abc\x00def\x00ghi\x00' | string split0)
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count (echo -ne 'abc\x00def\x00ghi\x00\x00' | string split0)
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count (echo -ne 'abc\x00def\x00ghi' | string split0)
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count (echo -ne 'abc\ndef\x00ghi\x00' | string split0)
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count (echo -ne 'abc\ndef\nghi' | string split0)
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# #5701 - split0 always returned 1
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echo -ne 'a\x00b' | string split0
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and echo Split something
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logmsg string join0
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set tmp beta alpha\ngamma
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count (string join \n $tmp)
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count (string join0 $tmp)
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count (string join0 $tmp | string split0)
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logmsg string split0 in functions
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# This function outputs some newline-separated content, and some
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# explicitly separated content.
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function dualsplit
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echo alpha
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echo beta
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echo -ne 'gamma\x00delta' | string split0
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end
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count (dualsplit)
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logmsg string collect
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count (echo one\ntwo\nthree\nfour | string collect)
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count (echo one | string collect)
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echo [(echo one\ntwo\nthree | string collect)]
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echo [(echo one\ntwo\nthree | string collect -N)]
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printf '[%s]\n' (string collect one\n\n two\n)
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printf '[%s]\n' (string collect -N one\n\n two\n)
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printf '[%s]\n' (string collect --no-trim-newlines one\n\n two\n)
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# string collect returns 0 when it has any output, otherwise 1
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string collect >/dev/null; and echo unexpected success; or echo expected failure
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echo -n | string collect >/dev/null; and echo unexpected success; or echo expected failure
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echo | string collect -N >/dev/null; and echo expected success; or echo unexpected failure
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echo | string collect >/dev/null; and echo unexpected success; or echo expected failure
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string collect a >/dev/null; and echo expected success; or echo unexpected failure
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string collect -N '' >/dev/null; and echo unexpected success; or echo expected failure
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string collect \n\n >/dev/null; and echo unexpected success; or echo expected failure
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logmsg string collect in functions
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# This function outputs some newline-separated content, and some
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# explicitly un-separated content.
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function dualcollect
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echo alpha
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echo beta
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echo gamma\ndelta\nomega | string collect
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end
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count (dualcollect)
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exit 0
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