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|
#!/bin/sh
#
# Copyright (c) 2006 Johannes E. Schindelin
#
test_description='Test special whitespace in diff engine.
'
. ./test-lib.sh
. ../diff-lib.sh
# Ray Lehtiniemi's example
cat << EOF > x
do {
nothing;
} while (0);
EOF
git update-index --add x
cat << EOF > x
do
{
nothing;
}
while (0);
EOF
cat << EOF > expect
diff --git a/x b/x
index adf3937..6edc172 100644
--- a/x
+++ b/x
@@ -1,3 +1,5 @@
-do {
+do
+{
nothing;
-} while (0);
+}
+while (0);
EOF
git diff > out
test_expect_success "Ray's example without options" 'git diff expect out'
git diff -w > out
test_expect_success "Ray's example with -w" 'git diff expect out'
git diff -b > out
test_expect_success "Ray's example with -b" 'git diff expect out'
tr 'Q' '\015' << EOF > x
whitespace at beginning
whitespace change
whitespace in the middle
whitespace at end
unchanged line
CR at endQ
EOF
git update-index x
cat << EOF > x
whitespace at beginning
whitespace change
white space in the middle
whitespace at end
unchanged line
CR at end
EOF
tr 'Q' '\015' << EOF > expect
diff --git a/x b/x
index d99af23..8b32fb5 100644
--- a/x
+++ b/x
@@ -1,6 +1,6 @@
-whitespace at beginning
-whitespace change
-whitespace in the middle
-whitespace at end
+ whitespace at beginning
+whitespace change
+white space in the middle
+whitespace at end
unchanged line
-CR at endQ
+CR at end
EOF
git diff > out
test_expect_success 'another test, without options' 'git diff expect out'
cat << EOF > expect
diff --git a/x b/x
index d99af23..8b32fb5 100644
EOF
git diff -w > out
test_expect_success 'another test, with -w' 'git diff expect out'
tr 'Q' '\015' << EOF > expect
diff --git a/x b/x
index d99af23..8b32fb5 100644
--- a/x
+++ b/x
@@ -1,6 +1,6 @@
-whitespace at beginning
+ whitespace at beginning
whitespace change
-whitespace in the middle
+white space in the middle
whitespace at end
unchanged line
CR at endQ
EOF
git diff -b > out
test_expect_success 'another test, with -b' 'git diff expect out'
test_expect_success 'check mixed spaces and tabs in indent' '
# This is indented with SP HT SP.
echo " foo();" > x &&
git diff --check | grep "space before tab"
'
test_expect_success 'check with no whitespace errors' '
git commit -m "snapshot" &&
echo "foo();" > x &&
git diff --check
'
test_expect_failure 'check with trailing whitespace' '
echo "foo(); " > x &&
git diff --check
'
test_expect_failure 'check with space before tab in indent' '
# indent has space followed by hard tab
echo " foo();" > x &&
git diff --check
'
test_expect_failure '--check and --exit-code are exclusive' '
git checkout x &&
git diff --check --exit-code
'
test_expect_failure '--check and --quiet are exclusive' '
git diff --check --quiet
'
test_expect_success 'check staged with no whitespace errors' '
echo "foo();" > x &&
git add x &&
git diff --cached --check
'
test_expect_failure 'check staged with trailing whitespace' '
echo "foo(); " > x &&
git add x &&
git diff --cached --check
'
test_expect_failure 'check staged with space before tab in indent' '
# indent has space followed by hard tab
echo " foo();" > x &&
git add x &&
git diff --cached --check
'
test_expect_success 'check with no whitespace errors (diff-index)' '
echo "foo();" > x &&
git add x &&
git diff-index --check HEAD
'
test_expect_failure 'check with trailing whitespace (diff-index)' '
echo "foo(); " > x &&
git add x &&
git diff-index --check HEAD
'
test_expect_failure 'check with space before tab in indent (diff-index)' '
# indent has space followed by hard tab
echo " foo();" > x &&
git add x &&
git diff-index --check HEAD
'
test_expect_success 'check staged with no whitespace errors (diff-index)' '
echo "foo();" > x &&
git add x &&
git diff-index --cached --check HEAD
'
test_expect_failure 'check staged with trailing whitespace (diff-index)' '
echo "foo(); " > x &&
git add x &&
git diff-index --cached --check HEAD
'
test_expect_failure 'check staged with space before tab in indent (diff-index)' '
# indent has space followed by hard tab
echo " foo();" > x &&
git add x &&
git diff-index --cached --check HEAD
'
test_expect_success 'check with no whitespace errors (diff-tree)' '
echo "foo();" > x &&
git commit -m "new commit" x &&
git diff-tree --check HEAD^ HEAD
'
test_expect_failure 'check with trailing whitespace (diff-tree)' '
echo "foo(); " > x &&
git commit -m "another commit" x &&
git diff-tree --check HEAD^ HEAD
'
test_expect_failure 'check with space before tab in indent (diff-tree)' '
# indent has space followed by hard tab
echo " foo();" > x &&
git commit -m "yet another" x &&
git diff-tree --check HEAD^ HEAD
'
test_done
|
