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authorDenys Vlasenko2010-09-06 11:27:32 +0200
committerDenys Vlasenko2010-09-06 11:27:32 +0200
commit77b32ccbf2a1a77911b486b673008a4cb82bb8b7 (patch)
treec68a1bef8013018843321d6807aa87ca432808b1 /shell/hush_test/hush-misc/heredoc_backslash1.tests
parentc49d2d97939d77be3d1f3bbbbf9db30a55771c15 (diff)
downloadbusybox-77b32ccbf2a1a77911b486b673008a4cb82bb8b7.zip
busybox-77b32ccbf2a1a77911b486b673008a4cb82bb8b7.tar.gz
hush: fix backslash and terminator handling in <<[-]["]heredoc["]
function old new delta parse_stream 2339 2395 +56 expand_pseudo_dquoted 104 118 +14 parse_stream_dquoted 296 300 +4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 74/0) Total: 74 bytes Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'shell/hush_test/hush-misc/heredoc_backslash1.tests')
-rwxr-xr-xshell/hush_test/hush-misc/heredoc_backslash1.tests54
1 files changed, 54 insertions, 0 deletions
diff --git a/shell/hush_test/hush-misc/heredoc_backslash1.tests b/shell/hush_test/hush-misc/heredoc_backslash1.tests
new file mode 100755
index 0000000..b70467d
--- /dev/null
+++ b/shell/hush_test/hush-misc/heredoc_backslash1.tests
@@ -0,0 +1,54 @@
+# Test for correct handling of backslashes.
+# Note that some lines in each heredoc start with a tab.
+
+a=qwerty
+
+echo Quoted heredoc:
+cat <<"EOF1"
+a\
+ b
+ 123456 -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+c\
+EOF1
+echo
+
+echo Unquoted heredoc:
+cat <<EOF2
+a\
+ b
+ 123456 -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+c\
+EOF2
+EOF2
+echo
+
+echo Quoted -heredoc:
+cat <<-"EOF3"
+a\
+ b
+ 123456 -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+c\
+ EOF3
+# In -heredoc case the marker is detected even if it is indented.
+echo
+
+echo Unquoted -heredoc:
+cat <<-EOF4
+a\
+ b
+ 123456 -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+c\
+EOF4
+ EOF4
+# The marker is not detected if preceding line ends in backslash.
+# TODO: marker should be detected even if it is split by line continuation:
+# EOF\
+# 4
+# but currently hush doesn't do it. (Tab before "4" is not allowed, though.)
+echo
+
+echo "Done: $?"