thodg/libgit2/tests/network/refspecs.c
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Hash : 2e6cbff8
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Date : 2020-02-07T11:53:51
tests: add missing error checks We should always verify error codes returned by function calls in our test suite to not accidentally miss any weird results. Coverity reported missing checks in several locations, which this commit fixes.
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tests/network/refspecs.c
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#include "clar_libgit2.h" #include "refspec.h" #include "remote.h" static void assert_refspec(unsigned int direction, const char *input, bool is_expected_to_be_valid) { git_refspec refspec; int error; error = git_refspec__parse(&refspec, input, direction == GIT_DIRECTION_FETCH); git_refspec__dispose(&refspec); if (is_expected_to_be_valid) cl_assert_equal_i(0, error); else cl_assert_equal_i(GIT_ERROR, error); } void test_network_refspecs__parsing(void) { /* Ported from https://github.com/git/git/blob/abd2bde78bd994166900290434a2048e660dabed/t/t5511-refspec.sh */ assert_refspec(GIT_DIRECTION_PUSH, "", false); assert_refspec(GIT_DIRECTION_PUSH, ":", true); assert_refspec(GIT_DIRECTION_PUSH, "::", false); assert_refspec(GIT_DIRECTION_PUSH, "+:", true); assert_refspec(GIT_DIRECTION_FETCH, "", true); assert_refspec(GIT_DIRECTION_PUSH, ":", true); assert_refspec(GIT_DIRECTION_FETCH, "::", false); assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*:refs/remotes/frotz/*", true); assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*:refs/remotes/frotz", false); assert_refspec(GIT_DIRECTION_PUSH, "refs/heads:refs/remotes/frotz/*", false); assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/master:refs/remotes/frotz/xyzzy", true); /* * These have invalid LHS, but we do not have a formal "valid sha-1 * expression syntax checker" so they are not checked with the current * code. They will be caught downstream anyway, but we may want to * have tighter check later... */ /*assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/master::refs/remotes/frotz/xyzzy", false); */ /*assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/maste :refs/remotes/frotz/xyzzy", false); */ assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*:refs/remotes/frotz/*", true); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*:refs/remotes/frotz", false); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads:refs/remotes/frotz/*", false); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/master:refs/remotes/frotz/xyzzy", true); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/master::refs/remotes/frotz/xyzzy", false); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/maste :refs/remotes/frotz/xyzzy", false); assert_refspec(GIT_DIRECTION_PUSH, "master~1:refs/remotes/frotz/backup", true); assert_refspec(GIT_DIRECTION_FETCH, "master~1:refs/remotes/frotz/backup", false); assert_refspec(GIT_DIRECTION_PUSH, "HEAD~4:refs/remotes/frotz/new", true); assert_refspec(GIT_DIRECTION_FETCH, "HEAD~4:refs/remotes/frotz/new", false); assert_refspec(GIT_DIRECTION_PUSH, "HEAD", true); assert_refspec(GIT_DIRECTION_FETCH, "HEAD", true); assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/ nitfol", false); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/ nitfol", false); assert_refspec(GIT_DIRECTION_PUSH, "HEAD:", false); assert_refspec(GIT_DIRECTION_FETCH, "HEAD:", true); assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/ nitfol:", false); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/ nitfol:", false); assert_refspec(GIT_DIRECTION_PUSH, ":refs/remotes/frotz/deleteme", true); assert_refspec(GIT_DIRECTION_FETCH, ":refs/remotes/frotz/HEAD-to-me", true); assert_refspec(GIT_DIRECTION_PUSH, ":refs/remotes/frotz/delete me", false); assert_refspec(GIT_DIRECTION_FETCH, ":refs/remotes/frotz/HEAD to me", false); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*/for-linus:refs/remotes/mine/*-blah", true); assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*/for-linus:refs/remotes/mine/*-blah", true); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads*/for-linus:refs/remotes/mine/*", true); assert_refspec(GIT_DIRECTION_PUSH, "refs/heads*/for-linus:refs/remotes/mine/*", true); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*/*/for-linus:refs/remotes/mine/*", false); assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*/*/for-linus:refs/remotes/mine/*", false); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*g*/for-linus:refs/remotes/mine/*", false); assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*g*/for-linus:refs/remotes/mine/*", false); assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*/for-linus:refs/remotes/mine/*", true); assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*/for-linus:refs/remotes/mine/*", true); assert_refspec(GIT_DIRECTION_FETCH, "master", true); assert_refspec(GIT_DIRECTION_PUSH, "master", true); assert_refspec(GIT_DIRECTION_FETCH, "refs/pull/*/head:refs/remotes/origin/pr/*", true); } static void assert_valid_transform(const char *refspec, const char *name, const char *result) { git_refspec spec; git_buf buf = GIT_BUF_INIT; cl_git_pass(git_refspec__parse(&spec, refspec, true)); cl_git_pass(git_refspec_transform(&buf, &spec, name)); cl_assert_equal_s(result, buf.ptr); git_buf_dispose(&buf); git_refspec__dispose(&spec); } void test_network_refspecs__transform_mid_star(void) { assert_valid_transform("refs/pull/*/head:refs/remotes/origin/pr/*", "refs/pull/23/head", "refs/remotes/origin/pr/23"); assert_valid_transform("refs/heads/*:refs/remotes/origin/*", "refs/heads/master", "refs/remotes/origin/master"); assert_valid_transform("refs/heads/*:refs/remotes/origin/*", "refs/heads/user/feature", "refs/remotes/origin/user/feature"); assert_valid_transform("refs/heads/*:refs/heads/*", "refs/heads/master", "refs/heads/master"); assert_valid_transform("refs/heads/*:refs/heads/*", "refs/heads/user/feature", "refs/heads/user/feature"); assert_valid_transform("refs/*:refs/*", "refs/heads/master", "refs/heads/master"); } void test_network_refspecs__transform_loosened_star(void) { assert_valid_transform("refs/heads/branch-*:refs/remotes/origin/branch-*", "refs/heads/branch-a", "refs/remotes/origin/branch-a"); assert_valid_transform("refs/heads/branch-*/head:refs/remotes/origin/branch-*/head", "refs/heads/branch-a/head", "refs/remotes/origin/branch-a/head"); } void test_network_refspecs__transform_nested_star(void) { assert_valid_transform("refs/heads/x*x/for-linus:refs/remotes/mine/*", "refs/heads/xbranchx/for-linus", "refs/remotes/mine/branch"); } void test_network_refspecs__no_dst(void) { assert_valid_transform("refs/heads/master:", "refs/heads/master", ""); } static void assert_invalid_transform(const char *refspec, const char *name) { git_refspec spec; git_buf buf = GIT_BUF_INIT; git_refspec__parse(&spec, refspec, true); cl_git_fail(git_refspec_transform(&buf, &spec, name)); git_buf_dispose(&buf); git_refspec__dispose(&spec); } void test_network_refspecs__invalid(void) { assert_invalid_transform("refs/heads/*:refs/remotes/origin/*", "master"); assert_invalid_transform("refs/heads/*:refs/remotes/origin/*", "refs/headz/master"); } static void assert_invalid_rtransform(const char *refspec, const char *name) { git_refspec spec; git_buf buf = GIT_BUF_INIT; cl_git_pass(git_refspec__parse(&spec, refspec, true)); cl_git_fail(git_refspec_rtransform(&buf, &spec, name)); git_buf_dispose(&buf); git_refspec__dispose(&spec); } void test_network_refspecs__invalid_reverse(void) { assert_invalid_rtransform("refs/heads/*:refs/remotes/origin/*", "master"); assert_invalid_rtransform("refs/heads/*:refs/remotes/origin/*", "refs/remotes/o/master"); } void test_network_refspecs__matching(void) { git_refspec spec; cl_git_pass(git_refspec__parse(&spec, ":", false)); cl_assert_equal_s(":", spec.string); cl_assert_equal_s("", spec.src); cl_assert_equal_s("", spec.dst); git_refspec__dispose(&spec); } void test_network_refspecs__parse_free(void) { git_refspec *spec = NULL; cl_git_fail(git_refspec_parse(&spec, "", 0)); cl_git_fail(git_refspec_parse(&spec, ":::", 0)); cl_git_pass(git_refspec_parse(&spec, "HEAD:", 1)); cl_assert(spec != NULL); git_refspec_free(spec); }