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-rw-r--r--tests/commit/parse.c413
1 files changed, 413 insertions, 0 deletions
diff --git a/tests/commit/parse.c b/tests/commit/parse.c
new file mode 100644
index 000000000..41e162440
--- /dev/null
+++ b/tests/commit/parse.c
@@ -0,0 +1,413 @@
+#include "clar_libgit2.h"
+#include <git2/types.h>
+#include "commit.h"
+#include "signature.h"
+
+// Fixture setup
+static git_repository *g_repo;
+void test_commit_parse__initialize(void)
+{
+ g_repo = cl_git_sandbox_init("testrepo");
+}
+void test_commit_parse__cleanup(void)
+{
+ cl_git_sandbox_cleanup();
+}
+
+
+// Header parsing
+typedef struct {
+ const char *line;
+ const char *header;
+} parse_test_case;
+
+static parse_test_case passing_header_cases[] = {
+ { "parent 05452d6349abcd67aa396dfb28660d765d8b2a36\n", "parent " },
+ { "tree 05452d6349abcd67aa396dfb28660d765d8b2a36\n", "tree " },
+ { "random_heading 05452d6349abcd67aa396dfb28660d765d8b2a36\n", "random_heading " },
+ { "stuck_heading05452d6349abcd67aa396dfb28660d765d8b2a36\n", "stuck_heading" },
+ { "tree 5F4BEFFC0759261D015AA63A3A85613FF2F235DE\n", "tree " },
+ { "tree 1A669B8AB81B5EB7D9DB69562D34952A38A9B504\n", "tree " },
+ { "tree 5B20DCC6110FCC75D31C6CEDEBD7F43ECA65B503\n", "tree " },
+ { "tree 173E7BF00EA5C33447E99E6C1255954A13026BE4\n", "tree " },
+ { NULL, NULL }
+};
+
+static parse_test_case failing_header_cases[] = {
+ { "parent 05452d6349abcd67aa396dfb28660d765d8b2a36", "parent " },
+ { "05452d6349abcd67aa396dfb28660d765d8b2a36\n", "tree " },
+ { "parent05452d6349abcd67aa396dfb28660d765d8b2a6a\n", "parent " },
+ { "parent 05452d6349abcd67aa396dfb280d765d8b2a6\n", "parent " },
+ { "tree 05452d6349abcd67aa396dfb28660d765d8b2a36\n", "tree " },
+ { "parent 0545xd6349abcd67aa396dfb28660d765d8b2a36\n", "parent " },
+ { "parent 0545xd6349abcd67aa396dfb28660d765d8b2a36FF\n", "parent " },
+ { "", "tree " },
+ { "", "" },
+ { NULL, NULL }
+};
+
+void test_commit_parse__header(void)
+{
+ git_oid oid;
+
+ parse_test_case *testcase;
+ for (testcase = passing_header_cases; testcase->line != NULL; testcase++)
+ {
+ const char *line = testcase->line;
+ const char *line_end = line + strlen(line);
+
+ cl_git_pass(git_oid__parse(&oid, &line, line_end, testcase->header));
+ cl_assert(line == line_end);
+ }
+
+ for (testcase = failing_header_cases; testcase->line != NULL; testcase++)
+ {
+ const char *line = testcase->line;
+ const char *line_end = line + strlen(line);
+
+ cl_git_fail(git_oid__parse(&oid, &line, line_end, testcase->header));
+ }
+}
+
+
+// Signature parsing
+typedef struct {
+ const char *string;
+ const char *header;
+ const char *name;
+ const char *email;
+ git_time_t time;
+ int offset;
+} passing_signature_test_case;
+
+passing_signature_test_case passing_signature_cases[] = {
+ {"author Vicent Marti <tanoku@gmail.com> 12345 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 12345, 0},
+ {"author Vicent Marti <> 12345 \n", "author ", "Vicent Marti", "", 12345, 0},
+ {"author Vicent Marti <tanoku@gmail.com> 231301 +1020\n", "author ", "Vicent Marti", "tanoku@gmail.com", 231301, 620},
+ {"author Vicent Marti with an outrageously long name which will probably overflow the buffer <tanoku@gmail.com> 12345 \n", "author ", "Vicent Marti with an outrageously long name which will probably overflow the buffer", "tanoku@gmail.com", 12345, 0},
+ {"author Vicent Marti <tanokuwithaveryveryverylongemailwhichwillprobablyvoverflowtheemailbuffer@gmail.com> 12345 \n", "author ", "Vicent Marti", "tanokuwithaveryveryverylongemailwhichwillprobablyvoverflowtheemailbuffer@gmail.com", 12345, 0},
+ {"committer Vicent Marti <tanoku@gmail.com> 123456 +0000 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 0},
+ {"committer Vicent Marti <tanoku@gmail.com> 123456 +0100 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 60},
+ {"committer Vicent Marti <tanoku@gmail.com> 123456 -0100 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, -60},
+ // Parse a signature without an author field
+ {"committer <tanoku@gmail.com> 123456 -0100 \n", "committer ", "", "tanoku@gmail.com", 123456, -60},
+ // Parse a signature without an author field
+ {"committer <tanoku@gmail.com> 123456 -0100 \n", "committer ", "", "tanoku@gmail.com", 123456, -60},
+ // Parse a signature with an empty author field
+ {"committer <tanoku@gmail.com> 123456 -0100 \n", "committer ", "", "tanoku@gmail.com", 123456, -60},
+ // Parse a signature with an empty email field
+ {"committer Vicent Marti <> 123456 -0100 \n", "committer ", "Vicent Marti", "", 123456, -60},
+ // Parse a signature with an empty email field
+ {"committer Vicent Marti < > 123456 -0100 \n", "committer ", "Vicent Marti", "", 123456, -60},
+ // Parse a signature with empty name and email
+ {"committer <> 123456 -0100 \n", "committer ", "", "", 123456, -60},
+ // Parse a signature with empty name and email
+ {"committer <> 123456 -0100 \n", "committer ", "", "", 123456, -60},
+ // Parse a signature with empty name and email
+ {"committer < > 123456 -0100 \n", "committer ", "", "", 123456, -60},
+ // Parse an obviously invalid signature
+ {"committer foo<@bar> 123456 -0100 \n", "committer ", "foo", "@bar", 123456, -60},
+ // Parse an obviously invalid signature
+ {"committer foo<@bar> 123456 -0100 \n", "committer ", "foo", "@bar", 123456, -60},
+ // Parse an obviously invalid signature
+ {"committer <>\n", "committer ", "", "", 0, 0},
+ {"committer Vicent Marti <tanoku@gmail.com> 123456 -1500 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 0},
+ {"committer Vicent Marti <tanoku@gmail.com> 123456 +0163 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 0},
+ {"author Vicent Marti <tanoku@gmail.com>\n", "author ", "Vicent Marti", "tanoku@gmail.com", 0, 0},
+ /* a variety of dates */
+ {"author Vicent Marti <tanoku@gmail.com> 0 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 0, 0},
+ {"author Vicent Marti <tanoku@gmail.com> 1234567890 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 1234567890, 0},
+ {"author Vicent Marti <tanoku@gmail.com> 2147483647 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 0x7fffffff, 0},
+ {"author Vicent Marti <tanoku@gmail.com> 4294967295 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 0xffffffff, 0},
+ {"author Vicent Marti <tanoku@gmail.com> 4294967296 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 4294967296, 0},
+ {"author Vicent Marti <tanoku@gmail.com> 8589934592 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 8589934592, 0},
+
+ {NULL,NULL,NULL,NULL,0,0}
+};
+
+typedef struct {
+ const char *string;
+ const char *header;
+} failing_signature_test_case;
+
+failing_signature_test_case failing_signature_cases[] = {
+ {"committer Vicent Marti tanoku@gmail.com> 123456 -0100 \n", "committer "},
+ {"author Vicent Marti <tanoku@gmail.com> 12345 \n", "author "},
+ {"author Vicent Marti <tanoku@gmail.com> 12345 \n", "committer "},
+ {"author Vicent Marti 12345 \n", "author "},
+ {"author Vicent Marti <broken@email 12345 \n", "author "},
+ {"committer Vicent Marti ><\n", "committer "},
+ {"author ", "author "},
+ {NULL, NULL,}
+};
+
+void test_commit_parse__signature(void)
+{
+ passing_signature_test_case *passcase;
+ failing_signature_test_case *failcase;
+
+ for (passcase = passing_signature_cases; passcase->string != NULL; passcase++)
+ {
+ const char *str = passcase->string;
+ size_t len = strlen(passcase->string);
+ struct git_signature person = {0};
+
+ cl_git_pass(git_signature__parse(&person, &str, str + len, passcase->header, '\n'));
+ cl_assert_equal_s(passcase->name, person.name);
+ cl_assert_equal_s(passcase->email, person.email);
+ cl_assert_equal_i((int)passcase->time, (int)person.when.time);
+ cl_assert_equal_i(passcase->offset, person.when.offset);
+ git__free(person.name); git__free(person.email);
+ }
+
+ for (failcase = failing_signature_cases; failcase->string != NULL; failcase++)
+ {
+ const char *str = failcase->string;
+ size_t len = strlen(failcase->string);
+ git_signature person = {0};
+ cl_git_fail(git_signature__parse(&person, &str, str + len, failcase->header, '\n'));
+ git__free(person.name); git__free(person.email);
+ }
+}
+
+
+
+static char *failing_commit_cases[] = {
+// empty commit
+"",
+// random garbage
+"asd97sa9du902e9a0jdsuusad09as9du098709aweu8987sd\n",
+// broken endlines 1
+"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\r\n\
+parent 05452d6349abcd67aa396dfb28660d765d8b2a36\r\n\
+author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\r\n\
+committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\r\n\
+\r\n\
+a test commit with broken endlines\r\n",
+// broken endlines 2
+"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\
+parent 05452d6349abcd67aa396dfb28660d765d8b2a36\
+author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\
+committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\
+\
+another test commit with broken endlines",
+// starting endlines
+"\ntree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\
+parent 05452d6349abcd67aa396dfb28660d765d8b2a36\n\
+author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+\n\
+a test commit with a starting endline\n",
+// corrupted commit 1
+"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\
+parent 05452d6349abcd67aa396df",
+// corrupted commit 2
+"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\
+parent ",
+// corrupted commit 3
+"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\
+parent ",
+// corrupted commit 4
+"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\
+par",
+};
+
+
+static char *passing_commit_cases[] = {
+// simple commit with no message
+"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
+author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+\n",
+// simple commit, no parent
+"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
+author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+\n\
+a simple commit which works\n",
+// simple commit, no parent, no newline in message
+"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
+author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+\n\
+a simple commit which works",
+// simple commit, 1 parent
+"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
+parent e90810b8df3e80c413d903f631643c716887138d\n\
+author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+\n\
+a simple commit which works\n",
+/* simple commit with GPG signature */
+"tree 6b79e22d69bf46e289df0345a14ca059dfc9bdf6\n\
+parent 34734e478d6cf50c27c9d69026d93974d052c454\n\
+author Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\
+committer Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\
+gpgsig -----BEGIN PGP SIGNATURE-----\n\
+ Version: GnuPG v1.4.12 (Darwin)\n\
+ \n\
+ iQIcBAABAgAGBQJQ+FMIAAoJEH+LfPdZDSs1e3EQAJMjhqjWF+WkGLHju7pTw2al\n\
+ o6IoMAhv0Z/LHlWhzBd9e7JeCnanRt12bAU7yvYp9+Z+z+dbwqLwDoFp8LVuigl8\n\
+ JGLcnwiUW3rSvhjdCp9irdb4+bhKUnKUzSdsR2CK4/hC0N2i/HOvMYX+BRsvqweq\n\
+ AsAkA6dAWh+gAfedrBUkCTGhlNYoetjdakWqlGL1TiKAefEZrtA1TpPkGn92vbLq\n\
+ SphFRUY9hVn1ZBWrT3hEpvAIcZag3rTOiRVT1X1flj8B2vGCEr3RrcwOIZikpdaW\n\
+ who/X3xh/DGbI2RbuxmmJpxxP/8dsVchRJJzBwG+yhwU/iN3MlV2c5D69tls/Dok\n\
+ 6VbyU4lm/ae0y3yR83D9dUlkycOnmmlBAHKIZ9qUts9X7mWJf0+yy2QxJVpjaTGG\n\
+ cmnQKKPeNIhGJk2ENnnnzjEve7L7YJQF6itbx5VCOcsGh3Ocb3YR7DMdWjt7f8pu\n\
+ c6j+q1rP7EpE2afUN/geSlp5i3x8aXZPDj67jImbVCE/Q1X9voCtyzGJH7MXR0N9\n\
+ ZpRF8yzveRfMH8bwAJjSOGAFF5XkcR/RNY95o+J+QcgBLdX48h+ZdNmUf6jqlu3J\n\
+ 7KmTXXQcOVpN6dD3CmRFsbjq+x6RHwa8u1iGn+oIkX908r97ckfB/kHKH7ZdXIJc\n\
+ cpxtDQQMGYFpXK/71stq\n\
+ =ozeK\n\
+ -----END PGP SIGNATURE-----\n\
+\n\
+a simple commit which works\n",
+};
+
+static int parse_commit(git_commit **out, const char *buffer)
+{
+ git_commit *commit;
+ git_odb_object fake_odb_object;
+ int error;
+
+ commit = (git_commit*)git__malloc(sizeof(git_commit));
+ memset(commit, 0x0, sizeof(git_commit));
+ commit->object.repo = g_repo;
+
+ memset(&fake_odb_object, 0x0, sizeof(git_odb_object));
+ fake_odb_object.buffer = (char *)buffer;
+ fake_odb_object.cached.size = strlen(fake_odb_object.buffer);
+
+ error = git_commit__parse(commit, &fake_odb_object);
+
+ *out = commit;
+ return error;
+}
+
+void test_commit_parse__entire_commit(void)
+{
+ const int failing_commit_count = ARRAY_SIZE(failing_commit_cases);
+ const int passing_commit_count = ARRAY_SIZE(passing_commit_cases);
+ int i;
+ git_commit *commit;
+
+ for (i = 0; i < failing_commit_count; ++i) {
+ cl_git_fail(parse_commit(&commit, failing_commit_cases[i]));
+ git_commit__free(commit);
+ }
+
+ for (i = 0; i < passing_commit_count; ++i) {
+ cl_git_pass(parse_commit(&commit, passing_commit_cases[i]));
+
+ if (!i)
+ cl_assert_equal_s("", git_commit_message(commit));
+ else
+ cl_assert(git__prefixcmp(
+ git_commit_message(commit), "a simple commit which works") == 0);
+
+ git_commit__free(commit);
+ }
+}
+
+
+// query the details on a parsed commit
+void test_commit_parse__details0(void) {
+ static const char *commit_ids[] = {
+ "a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
+ "9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */
+ "4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */
+ "c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
+ "8496071c1b46c854b31185ea97743be6a8774479", /* 4 */
+ "5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */
+ "a65fedf39aefe402d3bb6e24df4d4f5fe4547750", /* 6 */
+ };
+ const size_t commit_count = sizeof(commit_ids) / sizeof(const char *);
+ unsigned int i;
+
+ for (i = 0; i < commit_count; ++i) {
+ git_oid id;
+ git_commit *commit;
+
+ const git_signature *author, *committer;
+ const char *message;
+ git_time_t commit_time;
+ unsigned int parents, p;
+ git_commit *parent = NULL, *old_parent = NULL;
+
+ git_oid_fromstr(&id, commit_ids[i]);
+
+ cl_git_pass(git_commit_lookup(&commit, g_repo, &id));
+
+ message = git_commit_message(commit);
+ author = git_commit_author(commit);
+ committer = git_commit_committer(commit);
+ commit_time = git_commit_time(commit);
+ parents = git_commit_parentcount(commit);
+
+ cl_assert_equal_s("Scott Chacon", author->name);
+ cl_assert_equal_s("schacon@gmail.com", author->email);
+ cl_assert_equal_s("Scott Chacon", committer->name);
+ cl_assert_equal_s("schacon@gmail.com", committer->email);
+ cl_assert(message != NULL);
+ cl_assert(commit_time > 0);
+ cl_assert(parents <= 2);
+ for (p = 0;p < parents;p++) {
+ if (old_parent != NULL)
+ git_commit_free(old_parent);
+
+ old_parent = parent;
+ cl_git_pass(git_commit_parent(&parent, commit, p));
+ cl_assert(parent != NULL);
+ cl_assert(git_commit_author(parent) != NULL); // is it really a commit?
+ }
+ git_commit_free(old_parent);
+ git_commit_free(parent);
+
+ cl_git_fail(git_commit_parent(&parent, commit, parents));
+ git_commit_free(commit);
+ }
+}
+
+void test_commit_parse__leading_lf(void)
+{
+ git_commit *commit;
+ const char *buffer =
+"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
+parent e90810b8df3e80c413d903f631643c716887138d\n\
+author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+\n\
+\n\
+\n\
+This commit has a few LF at the start of the commit message";
+ const char *message =
+"This commit has a few LF at the start of the commit message";
+ const char *raw_message =
+"\n\
+\n\
+This commit has a few LF at the start of the commit message";
+ cl_git_pass(parse_commit(&commit, buffer));
+ cl_assert_equal_s(message, git_commit_message(commit));
+ cl_assert_equal_s(raw_message, git_commit_message_raw(commit));
+ git_commit__free(commit);
+}
+
+void test_commit_parse__only_lf(void)
+{
+ git_commit *commit;
+ const char *buffer =
+"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
+parent e90810b8df3e80c413d903f631643c716887138d\n\
+author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
+\n\
+\n\
+\n";
+ const char *message = "";
+ const char *raw_message = "\n\n";
+
+ cl_git_pass(parse_commit(&commit, buffer));
+ cl_assert_equal_s(message, git_commit_message(commit));
+ cl_assert_equal_s(raw_message, git_commit_message_raw(commit));
+ git_commit__free(commit);
+}
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