From 6f99c91e431a5afb90ac6d041ea9b08d39c965eb Mon Sep 17 00:00:00 2001 From: Matheus Izvekov Date: Thu, 21 Jan 2010 18:58:03 -0200 Subject: diff: fix flag -B, cleanups and a couple more tests V2 function old new delta diffreg 1157 1268 +111 uni_range 51 - -51 Signed-off-by: Matheus Izvekov Signed-off-by: Denys Vlasenko --- testsuite/diff.tests | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'testsuite/diff.tests') diff --git a/testsuite/diff.tests b/testsuite/diff.tests index f7bde2f5b..72ebb6c4c 100755 --- a/testsuite/diff.tests +++ b/testsuite/diff.tests @@ -44,6 +44,17 @@ testing "diff of stdin, twice" \ "" \ "stdin" +testing "diff of empty file against nonempty one" \ + "diff -u - input | $TRIM_TAB" \ +"\ +--- - ++++ input +@@ -0,0 +1 @@ ++a +" \ + "a\n" \ + "" + testing "diff -b treats EOF as whitespace" \ 'diff -ub - input; echo $?' \ "0\n" \ @@ -56,6 +67,26 @@ testing "diff -b treats all spaces as equal" \ "a \t c\n" \ "a\t \tc\n" +testing "diff -B ignores changes whose lines are all blank" \ + 'diff -uB - input; echo $?' \ + "0\n" \ + "a\n" \ + "\na\n\n" + +testing "diff -B does not ignore changes whose lines are not all blank" \ + "diff -uB - input | $TRIM_TAB" \ +"\ +--- - ++++ input +@@ -1,3 +1 @@ +- +-b +- ++a +" \ + "a\n" \ + "\nb\n\n" + testing "diff always takes context from old file" \ "diff -ub - input | $TRIM_TAB" \ "\ -- cgit v1.2.3