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| author | Denys Vlasenko | 2018-04-11 17:18:34 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2018-04-11 17:18:34 +0200 |
| commit | 44257ad5d0790a846423c9ef69a50049366b4578 (patch) | |
| tree | 8cb08256360770c85458b874e7489e5ba3183dd8 /shell/hush_test/hush-read | |
| parent | 9678636911b39a7adf9b51d5b625cf4dc7e4ac81 (diff) | |
| download | busybox-44257ad5d0790a846423c9ef69a50049366b4578.zip busybox-44257ad5d0790a846423c9ef69a50049366b4578.tar.gz | |
hush: fix IFS handling in read
$ echo "X:Y:" | (IFS=": " read x y; echo "|$x|$y|")
|X|Y|
$ echo "X:Y : " | (IFS=": " read x y; echo "|$x|$y|")
|X|Y|
function old new delta
shell_builtin_read 1320 1426 +106
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush_test/hush-read')
| -rw-r--r-- | shell/hush_test/hush-read/read_ifs2.right | 9 | ||||
| -rwxr-xr-x | shell/hush_test/hush-read/read_ifs2.tests | 9 |
2 files changed, 18 insertions, 0 deletions
diff --git a/shell/hush_test/hush-read/read_ifs2.right b/shell/hush_test/hush-read/read_ifs2.right new file mode 100644 index 0000000..797137d --- /dev/null +++ b/shell/hush_test/hush-read/read_ifs2.right @@ -0,0 +1,9 @@ +|X|Y:Z:| +|X|Y:Z| +|X|Y| +|X|Y| +|X|| +|X|| +||| +Whitespace should be trimmed too: +|X|Y| diff --git a/shell/hush_test/hush-read/read_ifs2.tests b/shell/hush_test/hush-read/read_ifs2.tests new file mode 100755 index 0000000..f01a689 --- /dev/null +++ b/shell/hush_test/hush-read/read_ifs2.tests @@ -0,0 +1,9 @@ +echo "X:Y:Z:" | (IFS=": " read x y; echo "|$x|$y|") +echo "X:Y:Z" | (IFS=": " read x y; echo "|$x|$y|") +echo "X:Y:" | (IFS=": " read x y; echo "|$x|$y|") +echo "X:Y" | (IFS=": " read x y; echo "|$x|$y|") +echo "X:" | (IFS=": " read x y; echo "|$x|$y|") +echo "X" | (IFS=": " read x y; echo "|$x|$y|") +echo "" | (IFS=": " read x y; echo "|$x|$y|") +echo Whitespace should be trimmed too: +echo "X:Y : " | (IFS=": " read x y; echo "|$x|$y|") |