39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
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#include <glib.h>
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#include <stdint.h>
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#include "glue.h"
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#include "hammer.h"
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#include "test_suite.h"
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static void test_bug118(void) {
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// https://github.com/UpstandingHackers/hammer/issues/118
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// Adapted from https://gist.github.com/mrdomino/c6bc91a7cb3b9817edb5
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HParseResult* p;
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const uint8_t *input = (uint8_t*)"\x69\x5A\x6A\x7A\x8A\x9A";
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#define MY_ENDIAN (BIT_BIG_ENDIAN | BYTE_LITTLE_ENDIAN)
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H_RULE(nibble, h_with_endianness(MY_ENDIAN, h_bits(4, false)));
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H_RULE(sample, h_with_endianness(MY_ENDIAN, h_bits(10, false)));
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#undef MY_ENDIAN
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H_RULE(samples, h_sequence(h_repeat_n(sample, 3), h_ignore(h_bits(2, false)), NULL));
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H_RULE(header_ok, h_sequence(nibble, nibble, NULL));
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H_RULE(header_weird, h_sequence(nibble, nibble, nibble, NULL));
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H_RULE(parser_ok, h_sequence(header_ok, samples, NULL));
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H_RULE(parser_weird, h_sequence(header_weird, samples, NULL));
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p = h_parse(parser_weird, input, 6);
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g_check_cmp_int32(p->bit_length, ==, 44);
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h_parse_result_free(p);
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p = h_parse(parser_ok, input, 6);
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g_check_cmp_int32(p->bit_length, ==, 40);
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h_parse_result_free(p);
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}
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void register_regression_tests(void) {
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g_test_add_func("/core/regression/bug118", test_bug118);
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}
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