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Diffstat (limited to 'test/buildtool/file_system/git_tree.test.cpp')
-rw-r--r--test/buildtool/file_system/git_tree.test.cpp124
1 files changed, 118 insertions, 6 deletions
diff --git a/test/buildtool/file_system/git_tree.test.cpp b/test/buildtool/file_system/git_tree.test.cpp
index 41eb40d9..79654ad5 100644
--- a/test/buildtool/file_system/git_tree.test.cpp
+++ b/test/buildtool/file_system/git_tree.test.cpp
@@ -29,6 +29,15 @@ auto const kFooId = std::string{"19102815663d23f8b75a47e7a01965dcdc96468c"};
auto const kBarId = std::string{"ba0e162e1c47469e3fe4b393a8bf8c569f302116"};
auto const kFailId = std::string{"0123456789abcdef0123456789abcdef01234567"};
+auto const kBundleSymPath =
+ std::string{"test/buildtool/file_system/data/test_repo_symlinks.bundle"};
+auto const kTreeSymId = std::string{"e00aa80fd1600090930c7ec0b7146028693074bf"};
+auto const kBazLinkId = std::string{"3f9538666251333f5fa519e01eb267d371ca9c78"};
+auto const kBazBarLinkId =
+ std::string{"79264abecd108745abb4086427ac988c7df7b639"};
+auto const kBazFooLinkId =
+ std::string{"7013e0db1095e8276a6e249830d999aecb7abd3d"};
+
[[nodiscard]] auto HexToRaw(std::string const& hex) -> std::string {
return FromHexString(hex).value_or<std::string>({});
}
@@ -61,6 +70,22 @@ auto const kFailId = std::string{"0123456789abcdef0123456789abcdef01234567"};
return std::nullopt;
}
+[[nodiscard]] auto CreateTestRepoSymlinks(bool is_bare = false)
+ -> std::optional<std::filesystem::path> {
+ static std::atomic<int> counter{};
+ auto repo_path =
+ GetTestDir() / "test_repo_symlinks" /
+ std::filesystem::path{std::to_string(counter++)}.filename();
+ auto cmd = fmt::format("git clone {}{} {}",
+ is_bare ? "--bare " : "",
+ QuoteForShell(kBundleSymPath),
+ QuoteForShell(repo_path.string()));
+ if (std::system(cmd.c_str()) == 0) {
+ return repo_path;
+ }
+ return std::nullopt;
+}
+
} // namespace
TEST_CASE("Open Git CAS", "[git_cas]") {
@@ -82,7 +107,7 @@ TEST_CASE("Open Git CAS", "[git_cas]") {
}
TEST_CASE("Read Git Objects", "[git_cas]") {
- auto repo_path = CreateTestRepo(true);
+ auto repo_path = CreateTestRepoSymlinks(true);
REQUIRE(repo_path);
auto cas = GitCAS::Open(*repo_path);
REQUIRE(cas);
@@ -94,8 +119,17 @@ TEST_CASE("Read Git Objects", "[git_cas]") {
CHECK(cas->ReadObject(kBarId, /*is_hex_id=*/true));
CHECK(cas->ReadObject(HexToRaw(kBarId), /*is_hex_id=*/false));
- CHECK(cas->ReadObject(kTreeId, /*is_hex_id=*/true));
- CHECK(cas->ReadObject(HexToRaw(kTreeId), /*is_hex_id=*/false));
+ CHECK(cas->ReadObject(kTreeSymId, /*is_hex_id=*/true));
+ CHECK(cas->ReadObject(HexToRaw(kTreeSymId), /*is_hex_id=*/false));
+
+ CHECK(cas->ReadObject(kBazBarLinkId, /*is_hex_id=*/true));
+ CHECK(cas->ReadObject(HexToRaw(kBazBarLinkId), /*is_hex_id=*/false));
+
+ CHECK(cas->ReadObject(kBazBarLinkId, /*is_hex_id=*/true));
+ CHECK(cas->ReadObject(HexToRaw(kBazBarLinkId), /*is_hex_id=*/false));
+
+ CHECK(cas->ReadObject(kBazFooLinkId, /*is_hex_id=*/true));
+ CHECK(cas->ReadObject(HexToRaw(kBazFooLinkId), /*is_hex_id=*/false));
}
SECTION("invalid ids") {
@@ -113,7 +147,7 @@ TEST_CASE("Read Git Objects", "[git_cas]") {
}
TEST_CASE("Read Git Headers", "[git_cas]") {
- auto repo_path = CreateTestRepo(true);
+ auto repo_path = CreateTestRepoSymlinks(true);
REQUIRE(repo_path);
auto cas = GitCAS::Open(*repo_path);
REQUIRE(cas);
@@ -125,8 +159,17 @@ TEST_CASE("Read Git Headers", "[git_cas]") {
CHECK(cas->ReadHeader(kBarId, /*is_hex_id=*/true));
CHECK(cas->ReadHeader(HexToRaw(kBarId), /*is_hex_id=*/false));
- CHECK(cas->ReadHeader(kTreeId, /*is_hex_id=*/true));
- CHECK(cas->ReadHeader(HexToRaw(kTreeId), /*is_hex_id=*/false));
+ CHECK(cas->ReadHeader(kTreeSymId, /*is_hex_id=*/true));
+ CHECK(cas->ReadHeader(HexToRaw(kTreeSymId), /*is_hex_id=*/false));
+
+ CHECK(cas->ReadHeader(kBazBarLinkId, /*is_hex_id=*/true));
+ CHECK(cas->ReadHeader(HexToRaw(kBazBarLinkId), /*is_hex_id=*/false));
+
+ CHECK(cas->ReadHeader(kBazBarLinkId, /*is_hex_id=*/true));
+ CHECK(cas->ReadHeader(HexToRaw(kBazBarLinkId), /*is_hex_id=*/false));
+
+ CHECK(cas->ReadHeader(kBazFooLinkId, /*is_hex_id=*/true));
+ CHECK(cas->ReadHeader(HexToRaw(kBazFooLinkId), /*is_hex_id=*/false));
}
SECTION("invalid ids") {
@@ -180,6 +223,56 @@ TEST_CASE("Read Git Trees", "[git_cas]") {
}
}
+TEST_CASE("Read Git Trees with symlinks", "[git_cas]") {
+ auto repo_path = CreateTestRepoSymlinks(true);
+ REQUIRE(repo_path);
+ auto cas = GitCAS::Open(*repo_path);
+ REQUIRE(cas);
+ auto repo = GitRepo::Open(cas);
+ REQUIRE(repo);
+
+ SECTION("invalid trees") {
+ CHECK_FALSE(
+ repo->ReadTree("", /*is_hex_id=*/true, /*ignore_special=*/true));
+ CHECK_FALSE(
+ repo->ReadTree("", /*is_hex_id=*/false, /*ignore_special=*/true));
+
+ CHECK_FALSE(repo->ReadTree(
+ kFailId, /*is_hex_id=*/true, /*ignore_special=*/true));
+ CHECK_FALSE(repo->ReadTree(
+ HexToRaw(kFailId), /*is_hex_id=*/false, /*ignore_special=*/true));
+
+ CHECK_FALSE(repo->ReadTree(
+ RawToHex("to_short"), /*is_hex_id=*/true, /*ignore_special=*/true));
+ CHECK_FALSE(repo->ReadTree(
+ "to_short", /*is_hex_id=*/false, /*ignore_special=*/true));
+
+ CHECK_FALSE(repo->ReadTree(
+ "invalid_chars", /*is_hex_id=*/true, /*ignore_special=*/true));
+
+ CHECK_FALSE(repo->ReadTree(
+ kFooId, /*is_hex_id=*/true, /*ignore_special=*/true));
+ CHECK_FALSE(repo->ReadTree(
+ HexToRaw(kFooId), /*is_hex_id=*/false, /*ignore_special=*/true));
+
+ CHECK_FALSE(repo->ReadTree(
+ kBarId, /*is_hex_id=*/true, /*ignore_special=*/true));
+ CHECK_FALSE(repo->ReadTree(
+ HexToRaw(kBarId), /*is_hex_id=*/false, /*ignore_special=*/true));
+ }
+
+ SECTION("valid trees") {
+ auto entries0 = repo->ReadTree(
+ kTreeSymId, /*is_hex_id=*/true, /*ignore_special=*/true);
+ auto entries1 = repo->ReadTree(
+ HexToRaw(kTreeSymId), /*is_hex_id=*/false, /*ignore_special=*/true);
+
+ REQUIRE(entries0);
+ REQUIRE(entries1);
+ CHECK(*entries0 == *entries1);
+ }
+}
+
TEST_CASE("Create Git Trees", "[git_cas]") {
auto repo_path = CreateTestRepo(true);
REQUIRE(repo_path);
@@ -221,6 +314,25 @@ TEST_CASE("Create Git Trees", "[git_cas]") {
CHECK(foo_bar_id == bar_foo_id);
}
+
+ auto repo_path_sym = CreateTestRepoSymlinks(true);
+ REQUIRE(repo_path_sym);
+ auto cas_sym = GitCAS::Open(*repo_path_sym);
+ REQUIRE(cas_sym);
+ auto repo_sym = GitRepo::Open(cas_sym);
+ REQUIRE(repo_sym);
+
+ SECTION("existing tree with symlinks") {
+ auto entries = repo_sym->ReadTree(
+ kTreeSymId, /*is_hex_id=*/true, /*ignore_special=*/true);
+ REQUIRE(entries);
+
+ auto tree_id = repo_sym->CreateTree(*entries);
+ REQUIRE(tree_id);
+ // if at least one symlink exists, it gets ignored and the tree id will
+ // not match as it is NOT recomputed!
+ CHECK_FALSE(ToHexString(*tree_id) == kTreeSymId);
+ }
}
TEST_CASE("Read Git Tree Data", "[git_cas]") {
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-04 01:44:00 +0000