thodg/libgit2/tests/refs/races.c
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Hash : 1b1e541d
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Date : 2021-05-18T11:52:51
tests: clean up refs::races zero oid test
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tests/refs/races.c
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#include "clar_libgit2.h" #include "repository.h" #include "git2/reflog.h" #include "reflog.h" #include "ref_helpers.h" static const char *commit_id = "099fabac3a9ea935598528c27f866e34089c2eff"; static const char *refname = "refs/heads/master"; static const char *other_refname = "refs/heads/foo"; static const char *other_commit_id = "a65fedf39aefe402d3bb6e24df4d4f5fe4547750"; static git_repository *g_repo; void test_refs_races__initialize(void) { g_repo = cl_git_sandbox_init("testrepo"); } void test_refs_races__cleanup(void) { cl_git_sandbox_cleanup(); } void test_refs_races__create_matching_zero_old(void) { git_reference *ref; git_oid id, zero_id; git_oid_fromstr(&id, commit_id); git_oid_fromstr(&zero_id, "0000000000000000000000000000000000000000"); cl_git_fail(git_reference_create_matching(&ref, g_repo, refname, &id, 1, &zero_id, NULL)); git_reference_free(ref); cl_git_pass(git_reference_create_matching(&ref, g_repo, other_refname, &id, 1, &zero_id, NULL)); git_reference_free(ref); cl_git_fail(git_reference_create_matching(&ref, g_repo, other_refname, &id, 1, &zero_id, NULL)); git_reference_free(ref); } void test_refs_races__create_matching(void) { git_reference *ref, *ref2, *ref3; git_oid id, other_id; git_oid_fromstr(&id, commit_id); git_oid_fromstr(&other_id, other_commit_id); cl_git_fail_with(GIT_EMODIFIED, git_reference_create_matching(&ref, g_repo, refname, &other_id, 1, &other_id, NULL)); cl_git_pass(git_reference_lookup(&ref, g_repo, refname)); cl_git_pass(git_reference_create_matching(&ref2, g_repo, refname, &other_id, 1, &id, NULL)); cl_git_fail_with(GIT_EMODIFIED, git_reference_set_target(&ref3, ref, &other_id, NULL)); git_reference_free(ref); git_reference_free(ref2); git_reference_free(ref3); } void test_refs_races__symbolic_create_matching(void) { git_reference *ref, *ref2, *ref3; git_oid id, other_id; git_oid_fromstr(&id, commit_id); git_oid_fromstr(&other_id, other_commit_id); cl_git_fail_with(GIT_EMODIFIED, git_reference_symbolic_create_matching(&ref, g_repo, "HEAD", other_refname, 1, other_refname, NULL)); cl_git_pass(git_reference_lookup(&ref, g_repo, "HEAD")); cl_git_pass(git_reference_symbolic_create_matching(&ref2, g_repo, "HEAD", other_refname, 1, NULL, refname)); cl_git_fail_with(GIT_EMODIFIED, git_reference_symbolic_set_target(&ref3, ref, other_refname, NULL)); git_reference_free(ref); git_reference_free(ref2); git_reference_free(ref3); } void test_refs_races__delete(void) { git_reference *ref, *ref2; git_oid id, other_id; git_oid_fromstr(&id, commit_id); git_oid_fromstr(&other_id, other_commit_id); /* We can delete a value that matches */ cl_git_pass(git_reference_lookup(&ref, g_repo, refname)); cl_git_pass(git_reference_delete(ref)); git_reference_free(ref); /* We cannot delete a symbolic value that doesn't match */ cl_git_pass(git_reference_lookup(&ref, g_repo, "refs/symref")); cl_git_pass(git_reference_symbolic_create_matching(&ref2, g_repo, "refs/symref", other_refname, 1, NULL, refname)); cl_git_fail_with(GIT_EMODIFIED, git_reference_delete(ref)); git_reference_free(ref); git_reference_free(ref2); cl_git_pass(git_reference_create(&ref, g_repo, refname, &id, 1, NULL)); git_reference_free(ref); /* We cannot delete an oid value that doesn't match */ cl_git_pass(git_reference_lookup(&ref, g_repo, refname)); cl_git_pass(git_reference_create_matching(&ref2, g_repo, refname, &other_id, 1, &id, NULL)); cl_git_fail_with(GIT_EMODIFIED, git_reference_delete(ref)); git_reference_free(ref); git_reference_free(ref2); } void test_refs_races__switch_oid_to_symbolic(void) { git_reference *ref, *ref2, *ref3; git_oid id, other_id; git_oid_fromstr(&id, commit_id); git_oid_fromstr(&other_id, other_commit_id); /* Removing a direct ref when it's currently symbolic should fail */ cl_git_pass(git_reference_lookup(&ref, g_repo, refname)); cl_git_pass(git_reference_symbolic_create(&ref2, g_repo, refname, other_refname, 1, NULL)); cl_git_fail_with(GIT_EMODIFIED, git_reference_delete(ref)); git_reference_free(ref); git_reference_free(ref2); cl_git_pass(git_reference_create(&ref, g_repo, refname, &id, 1, NULL)); git_reference_free(ref); /* Updating a direct ref when it's currently symbolic should fail */ cl_git_pass(git_reference_lookup(&ref, g_repo, refname)); cl_git_pass(git_reference_symbolic_create(&ref2, g_repo, refname, other_refname, 1, NULL)); cl_git_fail_with(GIT_EMODIFIED, git_reference_set_target(&ref3, ref, &other_id, NULL)); git_reference_free(ref); git_reference_free(ref2); git_reference_free(ref3); } void test_refs_races__switch_symbolic_to_oid(void) { git_reference *ref, *ref2, *ref3; git_oid id, other_id; git_oid_fromstr(&id, commit_id); git_oid_fromstr(&other_id, other_commit_id); /* Removing a symbolic ref when it's currently direct should fail */ cl_git_pass(git_reference_lookup(&ref, g_repo, "refs/symref")); cl_git_pass(git_reference_create(&ref2, g_repo, "refs/symref", &id, 1, NULL)); cl_git_fail_with(GIT_EMODIFIED, git_reference_delete(ref)); git_reference_free(ref); git_reference_free(ref2); cl_git_pass(git_reference_symbolic_create(&ref, g_repo, "refs/symref", refname, 1, NULL)); git_reference_free(ref); /* Updating a symbolic ref when it's currently direct should fail */ cl_git_pass(git_reference_lookup(&ref, g_repo, "refs/symref")); cl_git_pass(git_reference_create(&ref2, g_repo, "refs/symref", &id, 1, NULL)); cl_git_fail_with(GIT_EMODIFIED, git_reference_symbolic_set_target(&ref3, ref, other_refname, NULL)); git_reference_free(ref); git_reference_free(ref2); git_reference_free(ref3); }