tests/buf/quote.c

   1 #include "clar_libgit2.h"
   2 #include "buffer.h"
   3
   4 static void expect_quote_pass(const char *expected, const char *str)
   5 {
   6         git_buf buf = GIT_BUF_INIT;
   7
   8         cl_git_pass(git_buf_puts(&buf, str));
   9         cl_git_pass(git_buf_quote(&buf));
  10
  11         cl_assert_equal_s(expected, git_buf_cstr(&buf));
  12         cl_assert_equal_i(strlen(expected), git_buf_len(&buf));
  13
  14         git_buf_free(&buf);
  15 }
  16
  17 void test_buf_quote__quote_succeeds(void)
  18 {
  19         expect_quote_pass("", "");
  20         expect_quote_pass("foo", "foo");
  21         expect_quote_pass("foo/bar/baz.c", "foo/bar/baz.c");
  22         expect_quote_pass("foo bar", "foo bar");
  23         expect_quote_pass("\"\\\"leading quote\"", "\"leading quote");
  24         expect_quote_pass("\"slash\\\\y\"", "slash\\y");
  25         expect_quote_pass("\"foo\\r\\nbar\"", "foo\r\nbar");
  26         expect_quote_pass("\"foo\\177bar\"", "foo\177bar");
  27         expect_quote_pass("\"foo\\001bar\"", "foo\001bar");
  28         expect_quote_pass("\"foo\\377bar\"", "foo\377bar");
  29 }
  30
  31 static void expect_unquote_pass(const char *expected, const char *quoted)
  32 {
  33         git_buf buf = GIT_BUF_INIT;
  34
  35         cl_git_pass(git_buf_puts(&buf, quoted));
  36         cl_git_pass(git_buf_unquote(&buf));
  37
  38         cl_assert_equal_s(expected, git_buf_cstr(&buf));
  39         cl_assert_equal_i(strlen(expected), git_buf_len(&buf));
  40
  41         git_buf_free(&buf);
  42 }
  43
  44 static void expect_unquote_fail(const char *quoted)
  45 {
  46         git_buf buf = GIT_BUF_INIT;
  47
  48         cl_git_pass(git_buf_puts(&buf, quoted));
  49         cl_git_fail(git_buf_unquote(&buf));
  50
  51         git_buf_free(&buf);
  52 }
  53
  54 void test_buf_quote__unquote_succeeds(void)
  55 {
  56         expect_unquote_pass("", "\"\"");
  57         expect_unquote_pass(" ", "\" \"");
  58         expect_unquote_pass("foo", "\"foo\"");
  59         expect_unquote_pass("foo bar", "\"foo bar\"");
  60         expect_unquote_pass("foo\"bar", "\"foo\\\"bar\"");
  61         expect_unquote_pass("foo\\bar", "\"foo\\\\bar\"");
  62         expect_unquote_pass("foo\tbar", "\"foo\\tbar\"");
  63         expect_unquote_pass("\vfoo\tbar\n", "\"\\vfoo\\tbar\\n\"");
  64         expect_unquote_pass("foo\nbar", "\"foo\\012bar\"");
  65         expect_unquote_pass("foo\r\nbar", "\"foo\\015\\012bar\"");
  66         expect_unquote_pass("foo\r\nbar", "\"\\146\\157\\157\\015\\012\\142\\141\\162\"");
  67         expect_unquote_pass("newline: \n", "\"newline: \\012\"");
  68         expect_unquote_pass("0xff: \377", "\"0xff: \\377\"");
  69 }
  70
  71 void test_buf_quote__unquote_fails(void)
  72 {
  73         expect_unquote_fail("no quotes at all");
  74         expect_unquote_fail("\"no trailing quote");
  75         expect_unquote_fail("no leading quote\"");
  76         expect_unquote_fail("\"invalid \\z escape char\"");
  77         expect_unquote_fail("\"\\q invalid escape char\"");
  78         expect_unquote_fail("\"invalid escape char \\p\"");
  79         expect_unquote_fail("\"invalid \\1 escape char \"");
  80         expect_unquote_fail("\"invalid \\14 escape char \"");
  81         expect_unquote_fail("\"invalid \\280 escape char\"");
  82         expect_unquote_fail("\"invalid \\378 escape char\"");
  83         expect_unquote_fail("\"invalid \\380 escape char\"");
  84         expect_unquote_fail("\"invalid \\411 escape char\"");
  85         expect_unquote_fail("\"truncated escape char \\\"");
  86         expect_unquote_fail("\"truncated escape char \\0\"");
  87         expect_unquote_fail("\"truncated escape char \\01\"");
  88 }