From: Phillip Wood <phillip.wood@xxxxxxxxxxxxx>
Add some tests so we can monitor changes to the performance of the
move detection code. The tests record the performance of a single
large diff and a sequence of smaller diffs.
Signed-off-by: Phillip Wood <phillip.wood@xxxxxxxxxxxxx>
---
t/perf/p4002-diff-color-moved.sh | 45 ++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100755 t/perf/p4002-diff-color-moved.sh
diff --git a/t/perf/p4002-diff-color-moved.sh b/t/perf/p4002-diff-color-moved.sh
new file mode 100755
index 00000000000..ad56bcb71e4
--- /dev/null
+++ b/t/perf/p4002-diff-color-moved.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+test_description='Tests diff --color-moved performance'
+. ./perf-lib.sh
+
+test_perf_default_repo
+
+if ! git rev-parse --verify v2.29.0^{commit} >/dev/null
+then
+ skip_all='skipping because tag v2.29.0 was not found'
+ test_done
+fi
+
+GIT_PAGER_IN_USE=1
+test_export GIT_PAGER_IN_USE
+
+test_perf 'diff --no-color-moved --no-color-moved-ws large change' '
+ git diff --no-color-moved --no-color-moved-ws v2.28.0 v2.29.0
+'
+
+test_perf 'diff --color-moved --no-color-moved-ws large change' '
+ git diff --color-moved=zebra --no-color-moved-ws v2.28.0 v2.29.0
+'
+
+test_perf 'diff --color-moved-ws=allow-indentation-change large change' '
+ git diff --color-moved=zebra --color-moved-ws=allow-indentation-change \
+ v2.28.0 v2.29.0
+'
+
+test_perf 'log --no-color-moved --no-color-moved-ws' '
+ git log --no-color-moved --no-color-moved-ws --no-merges --patch \
+ -n1000 v2.29.0
+'
+
+test_perf 'log --color-moved --no-color-moved-ws' '
+ git log --color-moved=zebra --no-color-moved-ws --no-merges --patch \
+ -n1000 v2.29.0
+'
+
+test_perf 'log --color-moved-ws=allow-indentation-change' '
+ git log --color-moved=zebra --color-moved-ws=allow-indentation-change \
+ --no-merges --patch -n1000 v2.29.0
+'
+
+test_done
--
gitgitgadget
