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hush: partially fix wrong expansion on $IFS (bug 4027).

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In the added testcase, before patch we failed 8 out of 9 tests,
now we fail only 2 (4th and 5th).

function                                             old     new   delta
expand_on_ifs                                        225     258     +33
expand_vars_to_list                                 1038    1054     +16
o_save_ptr_helper                                    115     119      +4
builtin_umask                                        132     133      +1
o_addQstr                                            165     161      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/1 up/down: 54/-4)              Total: 50 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2011-08-01 14:06:20 +02:00
parent 954dbd3a00
commit 4fb53fb08c
3 changed files with 50 additions and 9 deletions
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9
shell/hush_test/hush-vars/var_expand_on_ifs.right Normal file
View File

@@ -0,0 +1,9 @@
1 a b c
2 a + b c
3 a b c
4 a b c
5 a b c
6 a b + c
7 a b c
8 a b c
9 a b c

11
shell/hush_test/hush-vars/var_expand_on_ifs.tests Executable file
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@@ -0,0 +1,11 @@
b=' b '
e=''
echo 1 a $b c
echo 2 a +$b c
echo 3 a $e$b c
echo 4 a "$e"$b c
echo 5 a ""$b c
echo 6 a $b+ c
echo 7 a $b$e c
echo 8 a $b"$e" c
echo 9 a $b"" c