Patch parsing from patch files

1 files changed, 57 insertions, 0 deletions

diff --git a/tests/buf/quote.c b/tests/buf/quote.c
new file mode 100644
index 000000000..ef2611663
--- /dev/null
+++ b/tests/buf/quote.c
@@ -0,0 +1,57 @@
+#include "clar_libgit2.h"
+#include "buffer.h"
+
+static void expect_pass(const char *expected, const char *quoted)
+{
+	git_buf buf = GIT_BUF_INIT;
+
+	cl_git_pass(git_buf_puts(&buf, quoted));
+	cl_git_pass(git_buf_unquote(&buf));
+
+	cl_assert_equal_s(expected, git_buf_cstr(&buf));
+	cl_assert_equal_i(strlen(expected), git_buf_len(&buf));
+
+	git_buf_free(&buf);
+}
+
+static void expect_fail(const char *quoted)
+{
+	git_buf buf = GIT_BUF_INIT;
+
+	cl_git_pass(git_buf_puts(&buf, quoted));
+	cl_git_fail(git_buf_unquote(&buf));
+
+	git_buf_free(&buf);
+}
+
+void test_buf_quote__unquote_succeeds(void)
+{
+	expect_pass("", "\"\"");
+	expect_pass(" ", "\" \"");
+	expect_pass("foo", "\"foo\"");
+	expect_pass("foo bar", "\"foo bar\"");
+	expect_pass("foo\"bar", "\"foo\\\"bar\"");
+	expect_pass("foo\\bar", "\"foo\\\\bar\"");
+	expect_pass("foo\tbar", "\"foo\\tbar\"");
+	expect_pass("\vfoo\tbar\n", "\"\\vfoo\\tbar\\n\"");
+	expect_pass("foo\nbar", "\"foo\\012bar\"");
+	expect_pass("foo\r\nbar", "\"foo\\015\\012bar\"");
+	expect_pass("foo\r\nbar", "\"\\146\\157\\157\\015\\012\\142\\141\\162\"");
+	expect_pass("newline: \n", "\"newline: \\012\"");
+}
+
+void test_buf_quote__unquote_fails(void)
+{
+	expect_fail("no quotes at all");
+	expect_fail("\"no trailing quote");
+	expect_fail("no leading quote\"");
+	expect_fail("\"invalid \\z escape char\"");
+	expect_fail("\"\\q invalid escape char\"");
+	expect_fail("\"invalid escape char \\p\"");
+	expect_fail("\"invalid \\1 escape char \"");
+	expect_fail("\"invalid \\14 escape char \"");
+	expect_fail("\"invalid \\411 escape char\"");
+	expect_fail("\"truncated escape char \\\"");
+	expect_fail("\"truncated escape char \\0\"");
+	expect_fail("\"truncated escape char \\01\"");
+}