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-rwxr-xr-xtestsuite/unexpand.tests33
1 files changed, 33 insertions, 0 deletions
diff --git a/testsuite/unexpand.tests b/testsuite/unexpand.tests
index 7b326dc2c..4ab693ec8 100755
--- a/testsuite/unexpand.tests
+++ b/testsuite/unexpand.tests
@@ -31,6 +31,39 @@ testing "unexpand case 7" "unexpand" \
testing "unexpand case 8" "unexpand" \
"a b\n" "" "a b\n" \
+testcase()
+{
+ testing "unexpand flags $*" "unexpand $*" \
+ "$want" "" ' a b c'
+}
+
+# tabs=8, Convert only leading sequences of blanks
+want='\ta b c'
+testcase
+testcase -f
+testcase -f -t8
+testcase -t8 -f
+testcase -t8 --first-only
+
+# tabs=8, Convert all blanks
+want='\ta\tb c'
+testcase -a
+testcase -t8
+testcase -a -t8
+
+# tabs=4, Convert all blanks
+want='\t\ta\t\tb\t c'
+testcase -t4
+testcase -a -t4
+testcase -t4 -a
+
+# tabs=4, Convert only leading sequences of blanks
+want='\t\ta b c'
+testcase -t4 -f
+testcase -f -t4
+testcase -t4 --first-only
+testcase --first-only -t4
+
test x"$CONFIG_UNICODE_SUPPORT" = x"y" \
&& test x"$CONFIG_UNICODE_USING_LOCALE" != x"y" \
&& testing "unexpand with unicode characher 0x394" "unexpand" \