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authorDenys Vlasenko2017-10-22 15:55:48 +0200
committerDenys Vlasenko2017-10-22 15:55:48 +0200
commit25f3b737dc04bb84fb593ace33a5c360163bd4e4 (patch)
tree07fdb99bc3e583a752bd033d7506f3e3d4d64629 /shell/ash_test
parent045327a418d1cf0a99405ca0b70ed61b5c1a1869 (diff)
downloadbusybox-25f3b737dc04bb84fb593ace33a5c360163bd4e4.zip
busybox-25f3b737dc04bb84fb593ace33a5c360163bd4e4.tar.gz
hush: fix comment parsing in `cmd`, closes 10421
function old new delta parse_stream 2692 2690 -2 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash_test')
-rw-r--r--shell/ash_test/ash-parsing/comment2.right4
-rwxr-xr-xshell/ash_test/ash-parsing/comment2.tests13
2 files changed, 17 insertions, 0 deletions
diff --git a/shell/ash_test/ash-parsing/comment2.right b/shell/ash_test/ash-parsing/comment2.right
new file mode 100644
index 0000000..ee6e49a
--- /dev/null
+++ b/shell/ash_test/ash-parsing/comment2.right
@@ -0,0 +1,4 @@
+Ok1
+Ok2
+Ok5
+Ok6
diff --git a/shell/ash_test/ash-parsing/comment2.tests b/shell/ash_test/ash-parsing/comment2.tests
new file mode 100755
index 0000000..b7adad9
--- /dev/null
+++ b/shell/ash_test/ash-parsing/comment2.tests
@@ -0,0 +1,13 @@
+echo "`echo Ok1 #comment is ignored`"
+echo `echo Ok2 #comment is ignored`
+#
+# Surprisingly, bash does not handle comments in $()
+# the same way as in ``. "#" causes the rest of the line, _including_ )",
+# to be ignored. These lines would cause an error:
+#echo "$(echo Ok3 #comment is ignored)"
+#echo $(echo Ok4 #comment is ignored)
+#
+echo "$(echo Ok5 #comment is ignored
+)"
+echo $(echo Ok6 #comment is ignored
+)