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authorJunio C Hamano <gitster@pobox.com>2024-06-12 13:37:18 -0700
committerJunio C Hamano <gitster@pobox.com>2024-06-12 13:37:18 -0700
commit2a061a62e28003898cb2c19ee332147b55fe95d3 (patch)
treeccea7a55d9274e682733bdf40c7880aa9850689c /t/unit-tests
parent51ea70c18ad4646fdcccdce72a1a457f7ada6297 (diff)
parent456b4dce4cd11b4fc394db5ce5231b63e297ac77 (diff)
downloadgit-2a061a62e28003898cb2c19ee332147b55fe95d3.tar.gz
Merge branch 'gt/decorate-unit-test'
A test helper that essentially is unit tests on the "decorate" logic has been rewritten using the unit-tests framework. * gt/decorate-unit-test: t/: migrate helper/test-example-decorate to the unit testing framework
Diffstat (limited to 't/unit-tests')
-rw-r--r--t/unit-tests/t-example-decorate.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/t/unit-tests/t-example-decorate.c b/t/unit-tests/t-example-decorate.c
new file mode 100644
index 0000000000..3c856a8cf2
--- /dev/null
+++ b/t/unit-tests/t-example-decorate.c
@@ -0,0 +1,80 @@
+#include "test-lib.h"
+#include "object.h"
+#include "decorate.h"
+#include "repository.h"
+
+struct test_vars {
+ struct object *one, *two, *three;
+ struct decoration n;
+ int decoration_a, decoration_b;
+};
+
+static void t_add(struct test_vars *vars)
+{
+ void *ret = add_decoration(&vars->n, vars->one, &vars->decoration_a);
+
+ if (!check(ret == NULL))
+ test_msg("when adding a brand-new object, NULL should be returned");
+ ret = add_decoration(&vars->n, vars->two, NULL);
+ if (!check(ret == NULL))
+ test_msg("when adding a brand-new object, NULL should be returned");
+}
+
+static void t_readd(struct test_vars *vars)
+{
+ void *ret = add_decoration(&vars->n, vars->one, NULL);
+
+ if (!check(ret == &vars->decoration_a))
+ test_msg("when readding an already existing object, existing decoration should be returned");
+ ret = add_decoration(&vars->n, vars->two, &vars->decoration_b);
+ if (!check(ret == NULL))
+ test_msg("when readding an already existing object, existing decoration should be returned");
+}
+
+static void t_lookup(struct test_vars *vars)
+{
+ void *ret = lookup_decoration(&vars->n, vars->one);
+
+ if (!check(ret == NULL))
+ test_msg("lookup should return added declaration");
+ ret = lookup_decoration(&vars->n, vars->two);
+ if (!check(ret == &vars->decoration_b))
+ test_msg("lookup should return added declaration");
+ ret = lookup_decoration(&vars->n, vars->three);
+ if (!check(ret == NULL))
+ test_msg("lookup for unknown object should return NULL");
+}
+
+static void t_loop(struct test_vars *vars)
+{
+ int i, objects_noticed = 0;
+
+ for (i = 0; i < vars->n.size; i++) {
+ if (vars->n.entries[i].base)
+ objects_noticed++;
+ }
+ if (!check_int(objects_noticed, ==, 2))
+ test_msg("should have 2 objects");
+}
+
+int cmd_main(int argc UNUSED, const char **argv UNUSED)
+{
+ struct object_id one_oid = { { 1 } }, two_oid = { { 2 } }, three_oid = { { 3 } };
+ struct test_vars vars = { 0 };
+
+ vars.one = lookup_unknown_object(the_repository, &one_oid);
+ vars.two = lookup_unknown_object(the_repository, &two_oid);
+ vars.three = lookup_unknown_object(the_repository, &three_oid);
+
+ TEST(t_add(&vars),
+ "Add 2 objects, one with a non-NULL decoration and one with a NULL decoration.");
+ TEST(t_readd(&vars),
+ "When re-adding an already existing object, the old decoration is returned.");
+ TEST(t_lookup(&vars),
+ "Lookup returns the added declarations, or NULL if the object was never added.");
+ TEST(t_loop(&vars), "The user can also loop through all entries.");
+
+ clear_decoration(&vars.n, NULL);
+
+ return test_done();
+}