diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-01-08 15:44:07 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-01-08 15:44:07 +0100 |
| commit | 8cd04d1cb658227d3c6eeb2a377314ca9cdf249d (patch) | |
| tree | 4a0b848cc7981db8bec06f6fa7f6be30f11134c2 /shell | |
| parent | c3c1fb676b900ed39c0cfa984059c1d40197b601 (diff) | |
| download | busybox-8cd04d1cb658227d3c6eeb2a377314ca9cdf249d.tar.gz | |
ash: fix for read $IFS splitting. Closes bug 235
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 2 | ||||
| -rw-r--r-- | shell/ash_test/ash-read/read_ifs.right | 17 | ||||
| -rwxr-xr-x | shell/ash_test/ash-read/read_ifs.tests | 17 |
3 files changed, 21 insertions, 15 deletions
diff --git a/shell/ash.c b/shell/ash.c index 2c1779f32..b47f0e881 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -12615,7 +12615,7 @@ readcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) #endif status = 0; - startword = 2; + startword = 1; backslash = 0; #if ENABLE_ASH_READ_TIMEOUT if (timeout) /* NB: ensuring end_ms is nonzero */ diff --git a/shell/ash_test/ash-read/read_ifs.right b/shell/ash_test/ash-read/read_ifs.right index 027ecd18f..b52334456 100644 --- a/shell/ash_test/ash-read/read_ifs.right +++ b/shell/ash_test/ash-read/read_ifs.right @@ -1,7 +1,10 @@ -.a. .b. .c. -.a. .b. .c. -.a. .. .b,c. -.a. .. .b,c. -.a. .. .c. -.a. .. .c. .d. -.a. .. .b,c,d , ,. +test 1: .a. .b. .c. +test 2: .a. .b. .c. +test 3: .a. .. .b,c. +test 4: .a. .. .b,c. +test 5: .a. .. .c. +test 6: .a. .. .c. .d. +test 7: .a. .. .b,c,d , ,. +test 8: .. .a. .b. .c. +test 9: .a. .b. .c. .. +test A: .. .a. .. .b. .c. diff --git a/shell/ash_test/ash-read/read_ifs.tests b/shell/ash_test/ash-read/read_ifs.tests index cf7cd934c..6e8311247 100755 --- a/shell/ash_test/ash-read/read_ifs.tests +++ b/shell/ash_test/ash-read/read_ifs.tests @@ -1,7 +1,10 @@ -printf 'a\t\tb\tc\n' | ( IFS=$(printf "\t") read a b c; echo ".$a. .$b. .$c." ) -printf 'a\t\tb\tc\n' | ( IFS=$(printf " \t") read a b c; echo ".$a. .$b. .$c." ) -printf 'a,,b,c\n' | ( IFS="," read a b c; echo ".$a. .$b. .$c." ) -printf 'a,,b,c\n' | ( IFS=" ," read a b c; echo ".$a. .$b. .$c." ) -printf 'a ,, c\n' | ( IFS=" ," read a b c; echo ".$a. .$b. .$c." ) -printf 'a ,, c d\n' | ( IFS=" ," read a b c d; echo ".$a. .$b. .$c. .$d." ) -printf ' a,,b,c,d , ,\n' | ( IFS=" ," read a b c; echo ".$a. .$b. .$c." ) +printf 'a\t\tb\tc\n' | ( IFS=$(printf "\t") read a b c; echo "test 1: .$a. .$b. .$c." ) +printf 'a\t\tb\tc\n' | ( IFS=$(printf " \t") read a b c; echo "test 2: .$a. .$b. .$c." ) +printf 'a,,b,c\n' | ( IFS="," read a b c; echo "test 3: .$a. .$b. .$c." ) +printf 'a,,b,c\n' | ( IFS=" ," read a b c; echo "test 4: .$a. .$b. .$c." ) +printf 'a ,, c\n' | ( IFS=" ," read a b c; echo "test 5: .$a. .$b. .$c." ) +printf 'a ,, c d\n' | ( IFS=" ," read a b c d; echo "test 6: .$a. .$b. .$c. .$d." ) +printf ' a,,b,c,d , ,\n' | ( IFS=" ," read a b c; echo "test 7: .$a. .$b. .$c." ) +printf '\t,\ta\t,\tb\tc' | ( IFS=$(printf " \t,") read a b c d; echo "test 8: .$a. .$b. .$c. .$d." ) +printf '\t\ta\t,\tb\tc' | ( IFS=$(printf " \t,") read a b c d; echo "test 9: .$a. .$b. .$c. .$d." ) +printf '\t,\ta\t,,\tb\tc' | ( IFS=$(printf " \t,") read a b c d e; echo "test A: .$a. .$b. .$c. .$d. .$e." ) |