Github user zwoop commented on a diff in the pull request: https://github.com/apache/trafficserver/pull/1133#discussion_r84770458 --- Diff: plugins/header_rewrite/header_rewrite_test.cc --- @@ -31,274 +33,395 @@ const char PLUGIN_NAME_DBG[] = "TEST_dbg_header_rewrite"; extern "C" void TSError(const char *fmt, ...) { - char buf[2048]; - int bytes = 0; - va_list args; - va_start(args, fmt); - if ((bytes = vsnprintf(buf, sizeof(buf), fmt, args)) > 0) { - fprintf(stderr, "TSError: %s: %.*s\n", PLUGIN_NAME, bytes, buf); - } - va_end(args); } -extern "C" void -TSDebug(const char *tag, const char *fmt, ...) -{ - char buf[2048]; - int bytes = 0; - va_list args; - va_start(args, fmt); - if ((bytes = vsnprintf(buf, sizeof(buf), fmt, args)) > 0) { - fprintf(stdout, "TSDebug: %s: %.*s\n", PLUGIN_NAME, bytes, buf); - } - va_end(args); -} - -#define CHECK_EQ(x, y) \ - do { \ - if ((x) != (y)) { \ - fprintf(stderr, "CHECK FAILED\n"); \ - return 1; \ - } \ - } while (false); - class ParserTest : public Parser { public: - ParserTest(std::string line) : Parser(line) {} + ParserTest(std::string line) : Parser(line), res(true) { std::cout << "Starting parser test: " << line << std::endl; } std::vector<std::string> getTokens() { return _tokens; } + + template <typename T, typename U> + void + do_parser_check(T x, U y, int line = 0) + { + if (x != y) { + std::cerr << "CHECK FAILED on line " << line << ": " << x << " != " << y << std::endl; + res = false; + } + } + + bool res; }; +#define CHECK_EQ(x, y) \ + do { \ + p.do_parser_check((x), (y), __LINE__); \ + } while (false); + +#define END_TEST(s) \ + do { \ + if (!p.res) { \ + ++errors; \ + } \ + } while (false); + int test_parsing() { + int errors = 0; + { ParserTest p("cond %{READ_REQUEST_HDR_HOOK}"); - CHECK_EQ(p.getTokens().size(), 2); + + CHECK_EQ(p.getTokens().size(), 2U); CHECK_EQ(p.getTokens()[0], "cond"); CHECK_EQ(p.getTokens()[1], "%{READ_REQUEST_HDR_HOOK}"); + + END_TEST(); } { ParserTest p("cond %{CLIENT-HEADER:Host} =a"); - CHECK_EQ(p.getTokens().size(), 4); + + CHECK_EQ(p.getTokens().size(), 4UL); CHECK_EQ(p.getTokens()[0], "cond"); CHECK_EQ(p.getTokens()[1], "%{CLIENT-HEADER:Host}"); CHECK_EQ(p.getTokens()[2], "="); CHECK_EQ(p.getTokens()[3], "a"); + + END_TEST(); } { ParserTest p(" # COMMENT!"); - CHECK_EQ(p.getTokens().size(), 0); + + CHECK_EQ(p.getTokens().size(), 0UL); CHECK_EQ(p.empty(), true); + + END_TEST(); } { ParserTest p("# COMMENT"); - CHECK_EQ(p.getTokens().size(), 0); + + CHECK_EQ(p.getTokens().size(), 0UL); CHECK_EQ(p.empty(), true); + + END_TEST(); } { ParserTest p("cond %{Client-HEADER:Foo} =b"); - CHECK_EQ(p.getTokens().size(), 4); + + CHECK_EQ(p.getTokens().size(), 4UL); CHECK_EQ(p.getTokens()[0], "cond"); CHECK_EQ(p.getTokens()[1], "%{Client-HEADER:Foo}"); CHECK_EQ(p.getTokens()[2], "="); CHECK_EQ(p.getTokens()[3], "b"); + + END_TEST(); } { ParserTest p("cond %{Client-HEADER:Blah} = x"); - CHECK_EQ(p.getTokens().size(), 4); + + CHECK_EQ(p.getTokens().size(), 4UL); CHECK_EQ(p.getTokens()[0], "cond"); CHECK_EQ(p.getTokens()[1], "%{Client-HEADER:Blah}"); CHECK_EQ(p.getTokens()[2], "="); CHECK_EQ(p.getTokens()[3], "x"); + + END_TEST(); } { ParserTest p("cond %{CLIENT-HEADER:non_existent_header} = \"shouldnt_ exist _anyway\" [AND]"); - CHECK_EQ(p.getTokens().size(), 5); + + CHECK_EQ(p.getTokens().size(), 5UL); CHECK_EQ(p.getTokens()[0], "cond"); CHECK_EQ(p.getTokens()[1], "%{CLIENT-HEADER:non_existent_header}"); CHECK_EQ(p.getTokens()[2], "="); CHECK_EQ(p.getTokens()[3], "shouldnt_ exist _anyway"); CHECK_EQ(p.getTokens()[4], "[AND]"); + + END_TEST(); } { ParserTest p("cond %{CLIENT-HEADER:non_existent_header} = \"shouldnt_ = _anyway\" [AND]"); - CHECK_EQ(p.getTokens().size(), 5); + + CHECK_EQ(p.getTokens().size(), 5UL); CHECK_EQ(p.getTokens()[0], "cond"); CHECK_EQ(p.getTokens()[1], "%{CLIENT-HEADER:non_existent_header}"); CHECK_EQ(p.getTokens()[2], "="); CHECK_EQ(p.getTokens()[3], "shouldnt_ = _anyway"); CHECK_EQ(p.getTokens()[4], "[AND]"); + + END_TEST(); } { ParserTest p("cond %{CLIENT-HEADER:non_existent_header} =\"=\" [AND]"); - CHECK_EQ(p.getTokens().size(), 5); + + CHECK_EQ(p.getTokens().size(), 5UL); CHECK_EQ(p.getTokens()[0], "cond"); CHECK_EQ(p.getTokens()[1], "%{CLIENT-HEADER:non_existent_header}"); CHECK_EQ(p.getTokens()[2], "="); CHECK_EQ(p.getTokens()[3], "="); CHECK_EQ(p.getTokens()[4], "[AND]"); + + END_TEST(); } { ParserTest p("cond %{CLIENT-HEADER:non_existent_header} =\"\" [AND]"); - CHECK_EQ(p.getTokens().size(), 5); + + CHECK_EQ(p.getTokens().size(), 5UL); CHECK_EQ(p.getTokens()[0], "cond"); CHECK_EQ(p.getTokens()[1], "%{CLIENT-HEADER:non_existent_header}"); CHECK_EQ(p.getTokens()[2], "="); CHECK_EQ(p.getTokens()[3], ""); CHECK_EQ(p.getTokens()[4], "[AND]"); + + END_TEST(); } { ParserTest p("add-header X-HeaderRewriteApplied true"); - CHECK_EQ(p.getTokens().size(), 3); + + CHECK_EQ(p.getTokens().size(), 3UL); CHECK_EQ(p.getTokens()[0], "add-header"); CHECK_EQ(p.getTokens()[1], "X-HeaderRewriteApplied"); CHECK_EQ(p.getTokens()[2], "true"); + + END_TEST(); } /* backslash-escape */ { ParserTest p("add-header foo \\ \\=\\<\\>\\\"\\#\\\\"); - CHECK_EQ(p.getTokens().size(), 3); + + CHECK_EQ(p.getTokens().size(), 3UL); CHECK_EQ(p.getTokens()[0], "add-header"); CHECK_EQ(p.getTokens()[1], "foo"); CHECK_EQ(p.getTokens()[2], " =<>\"#\\"); + + END_TEST(); } { ParserTest p("add-header foo \\<bar\\>"); - CHECK_EQ(p.getTokens().size(), 3); + + CHECK_EQ(p.getTokens().size(), 3UL); CHECK_EQ(p.getTokens()[0], "add-header"); CHECK_EQ(p.getTokens()[1], "foo"); CHECK_EQ(p.getTokens()[2], "<bar>"); + + END_TEST(); } { ParserTest p("add-header foo \\bar\\"); - CHECK_EQ(p.getTokens().size(), 3); + + CHECK_EQ(p.getTokens().size(), 3UL); CHECK_EQ(p.getTokens()[0], "add-header"); CHECK_EQ(p.getTokens()[1], "foo"); CHECK_EQ(p.getTokens()[2], "bar"); + + END_TEST(); } { ParserTest p("add-header foo \"bar\""); - CHECK_EQ(p.getTokens().size(), 3); + + CHECK_EQ(p.getTokens().size(), 3UL); CHECK_EQ(p.getTokens()[0], "add-header"); CHECK_EQ(p.getTokens()[1], "foo"); CHECK_EQ(p.getTokens()[2], "bar"); + + END_TEST(); } { ParserTest p("add-header foo \"\\\"bar\\\"\""); - CHECK_EQ(p.getTokens().size(), 3); + + CHECK_EQ(p.getTokens().size(), 3UL); CHECK_EQ(p.getTokens()[0], "add-header"); CHECK_EQ(p.getTokens()[1], "foo"); CHECK_EQ(p.getTokens()[2], "\"bar\""); + + END_TEST(); } { ParserTest p("add-header foo \"\\\"\\\\\\\"bar\\\\\\\"\\\"\""); - CHECK_EQ(p.getTokens().size(), 3); + + CHECK_EQ(p.getTokens().size(), 3UL); CHECK_EQ(p.getTokens()[0], "add-header"); CHECK_EQ(p.getTokens()[1], "foo"); CHECK_EQ(p.getTokens()[2], "\"\\\"bar\\\"\""); + + END_TEST(); } { ParserTest p("add-header Public-Key-Pins \"max-age=3000; pin-sha256=\\\"d6qzRu9zOECb90Uez27xWltNsj0e1Md7GkYYkVoZWmM=\\\"\""); - CHECK_EQ(p.getTokens().size(), 3); + + CHECK_EQ(p.getTokens().size(), 3UL); CHECK_EQ(p.getTokens()[0], "add-header"); CHECK_EQ(p.getTokens()[1], "Public-Key-Pins"); CHECK_EQ(p.getTokens()[2], "max-age=3000; pin-sha256=\"d6qzRu9zOECb90Uez27xWltNsj0e1Md7GkYYkVoZWmM=\""); + + END_TEST(); } { - ParserTest p( - "add-header Public-Key-Pins max-age\\=3000;\\ pin-sha256\\=\\\"d6qzRu9zOECb90Uez27xWltNsj0e1Md7GkYYkVoZWmM\\=\\\""); - CHECK_EQ(p.getTokens().size(), 3); + ParserTest p("add-header Public-Key-Pins max-age\\=3000;" + "\\ pin-sha256\\=\\\"d6qzRu9zOECb90Uez27xWltNsj0e1Md7GkYYkVoZWmM\\=\\\""); + + CHECK_EQ(p.getTokens().size(), 3UL); CHECK_EQ(p.getTokens()[0], "add-header"); CHECK_EQ(p.getTokens()[1], "Public-Key-Pins"); CHECK_EQ(p.getTokens()[2], "max-age=3000; pin-sha256=\"d6qzRu9zOECb90Uez27xWltNsj0e1Md7GkYYkVoZWmM=\""); + + END_TEST(); + } + + { + ParserTest p("add-header Client-IP \"%<chi>\""); + + CHECK_EQ(p.getTokens().size(), 3UL); + CHECK_EQ(p.getTokens()[0], "add-header"); + CHECK_EQ(p.getTokens()[1], "Client-IP"); + CHECK_EQ(p.getTokens()[2], "\%<chi>"); + + END_TEST(); + } + +// This can not succeed as is now, have to quote the "%<proto>" --- End diff -- Not sure I understand, this check breaks now? There is an incompatible change since 6.x, where just %<chi> no longer works. I can remove this check.
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