/* * Copyright (c) 2013 Red Hat Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above * copyright notice, this list of conditions and the * following disclaimer. * * Redistributions in binary form must reproduce the * above copyright notice, this list of conditions and * the following disclaimer in the documentation and/or * other materials provided with the distribution. * * The names of contributors to this software may not be * used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. * * Author: Stef Walter */ #include "config.h" #include "CuTest.h" #include #include #include #include "compat.h" #include "debug.h" #include "lexer.h" #include "library.h" #include "pem.h" typedef struct { int tok_type; const char *name; const char *value; } expected_tok; static void on_pem_get_type (const char *type, const unsigned char *contents, size_t length, void *user_data) { char **result = (char **)user_data; *result = strdup (type); } static void check_lex_msg (CuTest *tc, const char *file, int line, const expected_tok *expected, const char *input, bool failure) { unsigned int count; p11_lexer lexer; char *type; bool failed; int i; p11_lexer_init (&lexer, "test", input, strlen (input)); for (i = 0; p11_lexer_next (&lexer, &failed); i++) { CuAssertIntEquals_LineMsg (tc, file, line, "lexer token type does not match", expected[i].tok_type, lexer.tok_type); switch (lexer.tok_type) { case TOK_FIELD: CuAssertStrEquals_LineMsg (tc, file, line, "field name doesn't match", expected[i].name, lexer.tok.field.name); CuAssertStrEquals_LineMsg (tc, file, line, "field value doesn't match", expected[i].value, lexer.tok.field.value); break; case TOK_SECTION: CuAssertStrEquals_LineMsg (tc, file, line, "section name doesn't match", expected[i].name, lexer.tok.field.name); break; case TOK_PEM: type = NULL; count = p11_pem_parse (lexer.tok.pem.begin, lexer.tok.pem.length, on_pem_get_type, &type); CuAssertIntEquals_LineMsg (tc, file, line, "wrong number of PEM blocks", 1, count); CuAssertStrEquals_LineMsg (tc, file, line, "wrong type of PEM block", expected[i].name, type); free (type); break; case TOK_EOF: CuFail_Line (tc, file, line, NULL, "eof should not be recieved"); break; } } if (failure) CuAssert_Line (tc, file, line, "lexing didn't fail", failed); else CuAssert_Line (tc, file, line, "lexing failed", !failed); CuAssertIntEquals_LineMsg (tc, file, line, "premature end of lexing", TOK_EOF, expected[i].tok_type); p11_lexer_done (&lexer); } #define check_lex_success(tc, expected, input) \ check_lex_msg (tc, __FILE__, __LINE__, expected, input, false) #define check_lex_failure(tc, expected, input) \ check_lex_msg (tc, __FILE__, __LINE__, expected, input, true) static void test_basic (CuTest *tc) { const char *input = "[the header]\n" "field: value\n" "-----BEGIN BLOCK1-----\n" "aYNNXqshlVxCdo8QfKeXh3GUzd/yn4LYIVgQrx4a\n" "-----END BLOCK1-----\n"; const expected_tok expected[] = { { TOK_SECTION, "the header" }, { TOK_FIELD, "field", "value" }, { TOK_PEM, "BLOCK1", }, { TOK_EOF } }; check_lex_success (tc, expected, input); } static void test_corners (CuTest *tc) { const char *input = "\r\n" /* blankline */ " [the header]\r\n" /* bad line endings */ " field: value \r\n" /* whitespace */ "number: 2\n" /* extra space*/ "number :3\n" /* extra space*/ "number : 4\n" /* extra space*/ "\n" " # A comment \n" "not-a-comment: # value\n" "-----BEGIN BLOCK1-----\r\n" "aYNNXqshlVxCdo8QfKeXh3GUzd/yn4LYIVgQrx4a\r\n" "-----END BLOCK1-----"; /* no new line */ const expected_tok expected[] = { { TOK_SECTION, "the header" }, { TOK_FIELD, "field", "value" }, { TOK_FIELD, "number", "2" }, { TOK_FIELD, "number", "3" }, { TOK_FIELD, "number", "4" }, { TOK_FIELD, "not-a-comment", "# value" }, { TOK_PEM, "BLOCK1", }, { TOK_EOF } }; check_lex_success (tc, expected, input); } static void test_following (CuTest *tc) { const char *input = "-----BEGIN BLOCK1-----\n" "aYNNXqshlVxCdo8QfKeXh3GUzd/yn4LYIVgQrx4a\n" "-----END BLOCK1-----\n" "field: value"; const expected_tok expected[] = { { TOK_PEM, "BLOCK1", }, { TOK_FIELD, "field", "value" }, { TOK_EOF } }; check_lex_success (tc, expected, input); } static void test_bad_pem (CuTest *tc) { const char *input = "field: value\n" "-----BEGIN BLOCK1-----\n" "aYNNXqshlVxCdo8QfKeXh3GUzd/yn4LYIVgQrx4a\n"; const expected_tok expected[] = { { TOK_FIELD, "field", "value" }, { TOK_EOF } }; p11_message_quiet (); check_lex_failure (tc, expected, input); p11_message_loud (); } static void test_bad_section (CuTest *tc) { const char *input = "field: value\n" "[section\n" "bad]\n"; const expected_tok expected[] = { { TOK_FIELD, "field", "value" }, { TOK_EOF } }; p11_message_quiet (); check_lex_failure (tc, expected, input); p11_message_loud (); } static void test_bad_value (CuTest *tc) { const char *input = "field_value\n" "[section\n" "bad]\n"; const expected_tok expected[] = { { TOK_EOF } }; p11_message_quiet (); check_lex_failure (tc, expected, input); p11_message_loud (); } int main (void) { CuString *output = CuStringNew (); CuSuite* suite = CuSuiteNew (); int ret; putenv ("P11_KIT_STRICT=1"); p11_debug_init (); p11_library_init (); SUITE_ADD_TEST (suite, test_basic); SUITE_ADD_TEST (suite, test_corners); SUITE_ADD_TEST (suite, test_following); SUITE_ADD_TEST (suite, test_bad_pem); SUITE_ADD_TEST (suite, test_bad_section); SUITE_ADD_TEST (suite, test_bad_value); CuSuiteRun (suite); CuSuiteSummary (suite, output); CuSuiteDetails (suite, output); printf ("%s\n", output->buffer); ret = suite->failCount; CuSuiteDelete (suite); CuStringDelete (output); return ret; }