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Adding support for compiling approximate matching patterns

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Adds new "edit_distance" extparam
This commit is contained in:
Anatoly Burakov
2017-02-10 15:37:35 +00:00
committed by Matthew Barr
parent 60fc975c81
commit 2de6706df2
16 changed files with 804 additions and 28 deletions
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13
unit/hyperscan/expr_info.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, Intel Corporation
* Copyright (c) 2015-2017, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -124,7 +124,7 @@ TEST_P(ExprInfop, check_ext_null) {
free(info);
}
static const hs_expr_ext NO_EXT_PARAM = { 0, 0, 0, 0 };
static const hs_expr_ext NO_EXT_PARAM = { 0, 0, 0, 0, 0 };
static const expected_info ei_test[] = {
{"abc", NO_EXT_PARAM, 3, 3, 0, 0, 0},
@@ -167,10 +167,11 @@ static const expected_info ei_test[] = {
{"(foo|bar)\\z", NO_EXT_PARAM, 3, 3, 0, 1, 1},
// Some cases with extended parameters.
{"^abc.*def", {HS_EXT_FLAG_MAX_OFFSET, 0, 10, 0}, 6, 10, 0, 0, 0},
{"abc.*def", {HS_EXT_FLAG_MAX_OFFSET, 0, 10, 0}, 6, 10, 0, 0, 0},
{"abc.*def", {HS_EXT_FLAG_MIN_LENGTH, 0, 0, 100}, 100, UINT_MAX, 0, 0, 0},
{"abc.*def", {HS_EXT_FLAG_MIN_LENGTH, 0, 0, 5}, 6, UINT_MAX, 0, 0, 0},
{"^abc.*def", {HS_EXT_FLAG_MAX_OFFSET, 0, 10, 0, 0}, 6, 10, 0, 0, 0},
{"abc.*def", {HS_EXT_FLAG_MAX_OFFSET, 0, 10, 0, 0}, 6, 10, 0, 0, 0},
{"abc.*def", {HS_EXT_FLAG_MIN_LENGTH, 0, 0, 100, 0}, 100, UINT_MAX, 0, 0, 0},
{"abc.*def", {HS_EXT_FLAG_MIN_LENGTH, 0, 0, 5, 0}, 6, UINT_MAX, 0, 0, 0},
{"abc.*def", {HS_EXT_FLAG_EDIT_DISTANCE, 0, 0, 0, 2}, 0, UINT_MAX, 0, 0, 0},
};
INSTANTIATE_TEST_CASE_P(ExprInfo, ExprInfop, ValuesIn(ei_test));