summaryrefslogtreecommitdiff
path: root/t/diff-lib.sh
diff options
context:
space:
mode:
Diffstat (limited to 't/diff-lib.sh')
-rw-r--r--t/diff-lib.sh39
1 files changed, 39 insertions, 0 deletions
diff --git a/t/diff-lib.sh b/t/diff-lib.sh
new file mode 100644
index 0000000000..75a35fcd06
--- /dev/null
+++ b/t/diff-lib.sh
@@ -0,0 +1,39 @@
+:
+
+sanitize_diff_raw='/^:/s/ '"$_x40"' '"$_x40"' \([A-Z]\)[0-9]* / X X \1# /'
+compare_diff_raw () {
+ # When heuristics are improved, the score numbers would change.
+ # Ignore them while comparing.
+ # Also we do not check SHA1 hash generation in this test, which
+ # is a job for t0000-basic.sh
+
+ sed -e "$sanitize_diff_raw" <"$1" >.tmp-1
+ sed -e "$sanitize_diff_raw" <"$2" >.tmp-2
+ test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
+}
+
+sanitize_diff_raw_z='/^:/s/ '"$_x40"' '"$_x40"' \([A-Z]\)[0-9]*$/ X X \1#/'
+compare_diff_raw_z () {
+ # When heuristics are improved, the score numbers would change.
+ # Ignore them while comparing.
+ # Also we do not check SHA1 hash generation in this test, which
+ # is a job for t0000-basic.sh
+
+ perl -pe 'y/\000/\012/' <"$1" | sed -e "$sanitize_diff_raw_z" >.tmp-1
+ perl -pe 'y/\000/\012/' <"$2" | sed -e "$sanitize_diff_raw_z" >.tmp-2
+ test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
+}
+
+compare_diff_patch () {
+ # When heuristics are improved, the score numbers would change.
+ # Ignore them while comparing.
+ sed -e '
+ /^[dis]*imilarity index [0-9]*%$/d
+ /^index [0-9a-f]*\.\.[0-9a-f]/d
+ ' <"$1" >.tmp-1
+ sed -e '
+ /^[dis]*imilarity index [0-9]*%$/d
+ /^index [0-9a-f]*\.\.[0-9a-f]/d
+ ' <"$2" >.tmp-2
+ test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
+}