summaryrefslogtreecommitdiff
path: root/shell/hush_test/hush-read
diff options
context:
space:
mode:
authorDenys Vlasenko2018-04-11 17:18:34 +0200
committerDenys Vlasenko2018-04-11 17:18:34 +0200
commit44257ad5d0790a846423c9ef69a50049366b4578 (patch)
tree8cb08256360770c85458b874e7489e5ba3183dd8 /shell/hush_test/hush-read
parent9678636911b39a7adf9b51d5b625cf4dc7e4ac81 (diff)
downloadbusybox-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.right9
-rwxr-xr-xshell/hush_test/hush-read/read_ifs2.tests9
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|")