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https://git.proxmox.com/git/libgit2
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8cb27223b8
Parse values up to and including `\377` (`0xff`) when unquoting. Print octal values as an unsigned char when quoting, lest `printf` think we're talking about negatives.
89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
#include "clar_libgit2.h"
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#include "buffer.h"
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static void expect_quote_pass(const char *expected, const char *str)
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{
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git_buf buf = GIT_BUF_INIT;
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cl_git_pass(git_buf_puts(&buf, str));
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cl_git_pass(git_buf_quote(&buf));
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cl_assert_equal_s(expected, git_buf_cstr(&buf));
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cl_assert_equal_i(strlen(expected), git_buf_len(&buf));
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git_buf_free(&buf);
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}
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void test_buf_quote__quote_succeeds(void)
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{
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expect_quote_pass("", "");
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expect_quote_pass("foo", "foo");
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expect_quote_pass("foo/bar/baz.c", "foo/bar/baz.c");
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expect_quote_pass("foo bar", "foo bar");
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expect_quote_pass("\"\\\"leading quote\"", "\"leading quote");
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expect_quote_pass("\"slash\\\\y\"", "slash\\y");
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expect_quote_pass("\"foo\\r\\nbar\"", "foo\r\nbar");
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expect_quote_pass("\"foo\\177bar\"", "foo\177bar");
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expect_quote_pass("\"foo\\001bar\"", "foo\001bar");
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expect_quote_pass("\"foo\\377bar\"", "foo\377bar");
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}
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static void expect_unquote_pass(const char *expected, const char *quoted)
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{
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git_buf buf = GIT_BUF_INIT;
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cl_git_pass(git_buf_puts(&buf, quoted));
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cl_git_pass(git_buf_unquote(&buf));
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cl_assert_equal_s(expected, git_buf_cstr(&buf));
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cl_assert_equal_i(strlen(expected), git_buf_len(&buf));
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git_buf_free(&buf);
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}
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static void expect_unquote_fail(const char *quoted)
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{
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git_buf buf = GIT_BUF_INIT;
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cl_git_pass(git_buf_puts(&buf, quoted));
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cl_git_fail(git_buf_unquote(&buf));
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git_buf_free(&buf);
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}
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void test_buf_quote__unquote_succeeds(void)
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{
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expect_unquote_pass("", "\"\"");
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expect_unquote_pass(" ", "\" \"");
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expect_unquote_pass("foo", "\"foo\"");
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expect_unquote_pass("foo bar", "\"foo bar\"");
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expect_unquote_pass("foo\"bar", "\"foo\\\"bar\"");
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expect_unquote_pass("foo\\bar", "\"foo\\\\bar\"");
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expect_unquote_pass("foo\tbar", "\"foo\\tbar\"");
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expect_unquote_pass("\vfoo\tbar\n", "\"\\vfoo\\tbar\\n\"");
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expect_unquote_pass("foo\nbar", "\"foo\\012bar\"");
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expect_unquote_pass("foo\r\nbar", "\"foo\\015\\012bar\"");
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expect_unquote_pass("foo\r\nbar", "\"\\146\\157\\157\\015\\012\\142\\141\\162\"");
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expect_unquote_pass("newline: \n", "\"newline: \\012\"");
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expect_unquote_pass("0xff: \377", "\"0xff: \\377\"");
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}
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void test_buf_quote__unquote_fails(void)
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{
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expect_unquote_fail("no quotes at all");
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expect_unquote_fail("\"no trailing quote");
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expect_unquote_fail("no leading quote\"");
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expect_unquote_fail("\"invalid \\z escape char\"");
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expect_unquote_fail("\"\\q invalid escape char\"");
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expect_unquote_fail("\"invalid escape char \\p\"");
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expect_unquote_fail("\"invalid \\1 escape char \"");
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expect_unquote_fail("\"invalid \\14 escape char \"");
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expect_unquote_fail("\"invalid \\280 escape char\"");
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expect_unquote_fail("\"invalid \\378 escape char\"");
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expect_unquote_fail("\"invalid \\380 escape char\"");
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expect_unquote_fail("\"invalid \\411 escape char\"");
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expect_unquote_fail("\"truncated escape char \\\"");
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expect_unquote_fail("\"truncated escape char \\0\"");
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expect_unquote_fail("\"truncated escape char \\01\"");
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}
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