[d848752] | 1 | /*
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| 2 | * Copyright (c) 2014 Vojtech Horky
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | #include <errno.h>
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| 30 | #include <str.h>
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| 31 | #include <stdlib.h>
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| 32 |
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| 33 | #include "../tok.h"
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[134ac5d] | 34 | #include <pcut/pcut.h>
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[d848752] | 35 |
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[3f932a7e] | 36 | PCUT_INIT;
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[d848752] | 37 |
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| 38 | #define MAX_TOKENS 32
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| 39 | #define MAX_INPUT 256
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| 40 | static tokenizer_t tokenizer;
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| 41 | static token_t tokens[MAX_TOKENS];
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| 42 | static char input_buffer[MAX_INPUT];
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| 43 |
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| 44 | /* Tokenize the input, asserts that number of tokens is okay. */
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[3bacee1] | 45 | static void prepare(const char *input, size_t expected_token_count)
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| 46 | {
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[d848752] | 47 | str_cpy(input_buffer, MAX_INPUT, input);
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| 48 |
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[b7fd2a0] | 49 | errno_t rc = tok_init(&tokenizer, input_buffer, tokens, MAX_TOKENS);
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[d5c1051] | 50 | PCUT_ASSERT_ERRNO_VAL(EOK, rc);
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[d848752] | 51 |
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| 52 | size_t token_count;
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| 53 | rc = tok_tokenize(&tokenizer, &token_count);
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[d5c1051] | 54 | PCUT_ASSERT_ERRNO_VAL(EOK, rc);
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[d848752] | 55 |
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| 56 | PCUT_ASSERT_INT_EQUALS(expected_token_count, token_count);
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| 57 | }
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| 58 |
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| 59 | #define ASSERT_TOKEN(index, token_type, token_text) \
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| 60 | do { \
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| 61 | PCUT_ASSERT_INT_EQUALS(token_type, tokens[index].type); \
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| 62 | PCUT_ASSERT_STR_EQUALS(token_text, tokens[index].text); \
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| 63 | } while (0)
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| 64 |
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| 65 | PCUT_TEST_SUITE(tokenizer);
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| 66 |
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[3bacee1] | 67 | PCUT_TEST_AFTER
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| 68 | {
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[d848752] | 69 | /* Destroy the tokenizer. */
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| 70 | tok_fini(&tokenizer);
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| 71 | }
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| 72 |
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[3bacee1] | 73 | PCUT_TEST(empty_input)
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| 74 | {
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[d848752] | 75 | prepare("", 0);
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| 76 | }
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| 77 |
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[3bacee1] | 78 | PCUT_TEST(only_spaces)
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| 79 | {
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[d848752] | 80 | prepare(" ", 1);
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| 81 |
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| 82 | ASSERT_TOKEN(0, TOKTYPE_SPACE, " ");
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| 83 | }
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| 84 |
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[3bacee1] | 85 | PCUT_TEST(two_text_tokens)
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| 86 | {
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[d848752] | 87 | prepare("alpha bravo", 3);
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| 88 |
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| 89 | ASSERT_TOKEN(0, TOKTYPE_TEXT, "alpha");
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| 90 | ASSERT_TOKEN(1, TOKTYPE_SPACE, " ");
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| 91 | ASSERT_TOKEN(2, TOKTYPE_TEXT, "bravo");
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| 92 | }
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| 93 |
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[013e5d32] | 94 | PCUT_MAIN();
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