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-rwxr-xr-xshell/ash_test/ash-heredoc/heredoc_backslash1.tests70
1 files changed, 70 insertions, 0 deletions
diff --git a/shell/ash_test/ash-heredoc/heredoc_backslash1.tests b/shell/ash_test/ash-heredoc/heredoc_backslash1.tests
new file mode 100755
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--- /dev/null
+++ b/shell/ash_test/ash-heredoc/heredoc_backslash1.tests
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+# 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
+a\\
+ b
+ 123456 -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ 123456 `echo v'-$a-\t-\\-\"-\'-\`-\--\z-\*-\?-'`
+ 123456 $(echo v'-$a-\t-\\-\"-\'-\`-\--\z-\*-\?-')
+c\
+EOF1
+echo
+
+echo Unquoted heredoc:
+cat <<EOF2
+a\
+ b
+a\\
+ b
+ 123456 -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ 123456 `echo v'-$a-\t-\\-\"-\x-\`-\--\z-\*-\?-'`
+ 123456 $(echo v'-$a-\t-\\-\"-\x-\`-\--\z-\*-\?-')
+c\
+EOF2
+EOF2
+echo
+
+echo Quoted -heredoc:
+cat <<-"EOF3"
+a\
+ b
+a\\
+ b
+ 123456 -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ 123456 `echo v'-$a-\t-\\-\"-\'-\`-\--\z-\*-\?-'`
+ 123456 $(echo v'-$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
+a\\
+ b
+ 123456 -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ -$a-\t-\\-\"-\'-\`-\--\z-\*-\?-
+ 123456 `echo v'-$a-\t-\\-\"-\x-\`-\--\z-\*-\?-'`
+ 123456 $(echo v'-$a-\t-\\-\"-\x-\`-\--\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: $?"