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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
commitc8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch)
tree24e09d9f84dec336720cf393e156089ca2835791 /t/lib-commit-graph.sh
parentInitial commit. (diff)
downloadgit-upstream/1%2.39.2.tar.xz
git-upstream/1%2.39.2.zip
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/lib-commit-graph.sh')
-rwxr-xr-xt/lib-commit-graph.sh58
1 files changed, 58 insertions, 0 deletions
diff --git a/t/lib-commit-graph.sh b/t/lib-commit-graph.sh
new file mode 100755
index 0000000..5d79e1a
--- /dev/null
+++ b/t/lib-commit-graph.sh
@@ -0,0 +1,58 @@
+#!/bin/sh
+
+# Helper functions for testing commit-graphs.
+
+# Initialize OID cache with oid_version
+test_oid_cache <<-EOF
+oid_version sha1:1
+oid_version sha256:2
+EOF
+
+graph_git_two_modes() {
+ git -c core.commitGraph=true $1 >output &&
+ git -c core.commitGraph=false $1 >expect &&
+ test_cmp expect output
+}
+
+graph_git_behavior() {
+ MSG=$1
+ DIR=$2
+ BRANCH=$3
+ COMPARE=$4
+ test_expect_success "check normal git operations: $MSG" '
+ cd "$TRASH_DIRECTORY/$DIR" &&
+ graph_git_two_modes "log --oneline $BRANCH" &&
+ graph_git_two_modes "log --topo-order $BRANCH" &&
+ graph_git_two_modes "log --graph $COMPARE..$BRANCH" &&
+ graph_git_two_modes "branch -vv" &&
+ graph_git_two_modes "merge-base -a $BRANCH $COMPARE"
+ '
+}
+
+graph_read_expect() {
+ OPTIONAL=""
+ NUM_CHUNKS=3
+ if test -n "$2"
+ then
+ OPTIONAL=" $2"
+ NUM_CHUNKS=$((3 + $(echo "$2" | wc -w)))
+ fi
+ GENERATION_VERSION=2
+ if test -n "$3"
+ then
+ GENERATION_VERSION=$3
+ fi
+ OPTIONS=
+ if test $GENERATION_VERSION -gt 1
+ then
+ OPTIONS=" read_generation_data"
+ fi
+ cat >expect <<- EOF
+ header: 43475048 1 $(test_oid oid_version) $NUM_CHUNKS 0
+ num_commits: $1
+ chunks: oid_fanout oid_lookup commit_metadata$OPTIONAL
+ options:$OPTIONS
+ EOF
+ test-tool read-graph >output &&
+ test_cmp expect output
+}