mirror of
https://github.com/VectorCamp/vectorscan.git
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119 lines
3.9 KiB
C++
119 lines
3.9 KiB
C++
/*
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* Copyright (c) 2015, Intel Corporation
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include <limits.h>
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#include <vector>
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#include "gtest/gtest.h"
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#include "hs.h"
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#include "test_util.h"
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using namespace std;
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using namespace testing;
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namespace /* anonymous */ {
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struct expected_info {
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const char *pattern;
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unsigned min;
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unsigned max;
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char unordered_matches;
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char matches_at_eod;
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char matches_only_at_eod;
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};
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class ExprInfop : public TestWithParam<expected_info> {
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};
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TEST_P(ExprInfop, width) {
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const expected_info &ei = GetParam();
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SCOPED_TRACE(ei.pattern);
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hs_expr_info_t *info = nullptr;
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hs_compile_error_t *c_err = nullptr;
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hs_error_t err = hs_expression_info(ei.pattern, 0, &info, &c_err);
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ASSERT_EQ(HS_SUCCESS, err);
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ASSERT_TRUE(info != nullptr);
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ASSERT_TRUE(c_err == nullptr);
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EXPECT_EQ(ei.min, info->min_width);
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EXPECT_EQ(ei.max, info->max_width);
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EXPECT_EQ(ei.unordered_matches, info->unordered_matches);
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EXPECT_EQ(ei.matches_at_eod, info->matches_at_eod);
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EXPECT_EQ(ei.matches_only_at_eod, info->matches_only_at_eod);
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free(info);
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}
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static const expected_info ei_test[] = {
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{"abc", 3, 3, 0, 0, 0},
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{"abc.*def", 6, UINT_MAX, 0, 0, 0},
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{"abc|defghi", 3, 6, 0, 0, 0},
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{"abc(def)?", 3, 6, 0, 0, 0},
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{"abc(def){0,3}", 3, 12, 0, 0, 0},
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{"abc(def){1,4}", 6, 15, 0, 0, 0},
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{"", 0, 0, 0, 0, 0},
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{"^", 0, 0, 0, 0, 0},
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{"^\\b", 0, 0, 1, 0, 0},
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{"\\b$", 0, 0, 1, 1, 1},
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{"(?m)\\b$", 0, 0, 1, 1, 0},
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{"\\A", 0, 0, 0, 0, 0},
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{"\\z", 0, 0, 0, 1, 1},
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{"\\Z", 0, 0, 1, 1, 1},
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{"$", 0, 0, 1, 1, 1},
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{"(?m)$", 0, 0, 1, 1, 0},
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{"^foo", 3, 3, 0, 0, 0},
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{"^foo.*bar", 6, UINT_MAX, 0, 0, 0},
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{"^foo.*bar?", 5, UINT_MAX, 0, 0, 0},
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{"^foo.*bar$", 6, UINT_MAX, 1, 1, 1},
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{"^foobar$", 6, 6, 1, 1, 1},
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{"foobar$", 6, 6, 1, 1, 1},
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{"^.*foo", 3, UINT_MAX, 0, 0, 0},
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{"foo\\b", 3, 3, 1, 1, 0},
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{"foo.{1,13}bar", 7, 19, 0, 0, 0},
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{"foo.{10,}bar", 16, UINT_MAX, 0, 0, 0},
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{"foo.{0,10}bar", 6, 16, 0, 0, 0},
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{"foo.{,10}bar", 12, 12, 0, 0, 0},
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{"foo.{10}bar", 16, 16, 0, 0, 0},
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{"(^|\n)foo", 3, 4, 0, 0, 0},
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{"(^\n|)foo", 3, 4, 0, 0, 0},
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{"(?m)^foo", 3, 3, 0, 0, 0},
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{"\\bfoo", 3, 3, 0, 0, 0},
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{"^\\bfoo", 3, 3, 0, 0, 0},
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{"(?m)^\\bfoo", 3, 3, 0, 0, 0},
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{"\\Bfoo", 3, 3, 0, 0, 0},
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{"(foo|bar\\z)", 3, 3, 0, 1, 0},
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{"(foo|bar)\\z", 3, 3, 0, 1, 1},
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};
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INSTANTIATE_TEST_CASE_P(ExprInfo, ExprInfop, ValuesIn(ei_test));
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}
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