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nfagraph_find_matches: simplify/cleanup
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@ -29,6 +29,8 @@
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#include "config.h"
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#include "gtest/gtest.h"
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#include "nfagraph_common.h"
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#include "compiler/compiler.h"
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#include "grey.h"
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#include "nfagraph/ng_builder.h"
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@ -42,15 +44,10 @@ using namespace std;
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using namespace testing;
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using namespace ue2;
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#define NUM_MATCHES 4U
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#define P(x,y) pair<size_t, size_t>(x, y)
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#define NO_MATCH P(~0U, ~0U)
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struct MatchesTestParams {
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string pattern;
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string input;
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// max 4 matches per pattern, P(-1,-1) is "no match"
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pair<size_t, size_t> matches[NUM_MATCHES];
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vector<pair<size_t, size_t>> matches;
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unsigned flags;
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bool notEod;
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bool som;
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@ -58,18 +55,11 @@ struct MatchesTestParams {
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// teach google-test how to print a param
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void PrintTo(const MatchesTestParams &p, ::std::ostream *os) {
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pair<size_t, size_t> *matches = const_cast<pair<size_t, size_t> *>(p.matches);
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*os << "( \"" << p.pattern << "\", "
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<< "\"" << p.input << "\", "
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<< "{";
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for (int i = 0; i < 4; i++) {
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if (matches[i] == NO_MATCH) {
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*os << "NO_MATCH,";
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break;
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} else {
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*os << "P(" << matches[i].first << ',' << matches[i].second << "),";
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}
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for (const auto &match : p.matches) {
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*os << "P(" << match.first << ',' << match.second << "),";
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}
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*os << "}, ";
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*os << "flags(" << p.flags << "), "
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@ -81,192 +71,153 @@ void PrintTo(const MatchesTestParams &p, ::std::ostream *os) {
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class MatchesTest: public TestWithParam<MatchesTestParams> {
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};
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#define P(x, y) pair<size_t, size_t>((x), (y))
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static const MatchesTestParams matchesTests[] = {
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// EOD and anchored patterns
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// these should produce no matches
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{ "^foobar", "foolish", {NO_MATCH}, 0, false, true},
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{ "^foobar$", "ze foobar", {NO_MATCH}, 0, false, true},
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{ "^foobar$", "foobar ", {NO_MATCH}, 0, false, true},
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{ "^abc\\b", "abcde", {NO_MATCH}, 0, false, true},
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{ "^a\\b", "aa", {NO_MATCH}, 0, false, true},
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{ "^foobar\\b", "foobarz", {NO_MATCH}, 0, false, true},
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{ "^foobar", "fooq", {NO_MATCH}, 0, false, true},
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{ "^foobar", "foo", {NO_MATCH}, 0, false, true},
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{ "^foobar", "fooba", {NO_MATCH}, 0, false, true},
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{ "^foo *bar", "foolishness bar none ", {NO_MATCH}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc p", {NO_MATCH}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc dez", {NO_MATCH}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc ghi", {NO_MATCH}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc hij", {NO_MATCH}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc klm", {NO_MATCH}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abcklmn", {NO_MATCH}, 0, false, true},
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{ "^.*foobar", "foobaz", {NO_MATCH}, 0, false, true},
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{ "^.*foobar", "foobaz\n", {NO_MATCH}, 0, false, true},
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{ "^(foo)|(bar)", "fo baz", {NO_MATCH}, 0, false, true},
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{ "^((foo)|(bar))", "fo baz", {NO_MATCH}, 0, false, true},
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{ "aaaaaaaa$", "AAaaAAaa", {NO_MATCH}, 0, false, true},
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{ "^foo\\z", "foo\n", {NO_MATCH}, 0, false, true},
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{ "^(foo){2,}", "foo", {NO_MATCH}, 0, false, true},
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{ "^foobar", "foolish", {}, 0, false, true},
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{ "^foobar$", "ze foobar", {}, 0, false, true},
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{ "^foobar$", "foobar ", {}, 0, false, true},
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{ "^abc\\b", "abcde", {}, 0, false, true},
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{ "^a\\b", "aa", {}, 0, false, true},
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{ "^foobar\\b", "foobarz", {}, 0, false, true},
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{ "^foobar", "fooq", {}, 0, false, true},
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{ "^foobar", "foo", {}, 0, false, true},
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{ "^foobar", "fooba", {}, 0, false, true},
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{ "^foo *bar", "foolishness bar none ", {}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc p", {}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc dez", {}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc ghi", {}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc hij", {}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc klm", {}, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abcklmn", {}, 0, false, true},
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{ "^.*foobar", "foobaz", {}, 0, false, true},
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{ "^.*foobar", "foobaz\n", {}, 0, false, true},
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{ "^(foo)|(bar)", "fo baz", {}, 0, false, true},
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{ "^((foo)|(bar))", "fo baz", {}, 0, false, true},
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{ "aaaaaaaa$", "AAaaAAaa", {}, 0, false, true},
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{ "^foo\\z", "foo\n", {}, 0, false, true},
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{ "^(foo){2,}", "foo", {}, 0, false, true},
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// these should match
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{ "^abc\\B", "abcde", { P(0,3), NO_MATCH }, 0, false, true},
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{ "^abc\\b", "abc de", { P(0, 3), NO_MATCH }, 0, false, true},
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{ "^foobar", "foobar", { P(0, 6), NO_MATCH }, 0, false, true},
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{ "^foobar$", "foobar", { P(0, 6), NO_MATCH }, 0, false, true},
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{ "^foobar", "foobarq", { P(0, 6), NO_MATCH }, 0, false, true},
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{ "^foobar\\B", "foobarz", { P(0, 6), NO_MATCH }, 0, false, true},
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{ "^foo.*bar", "foobar none ", { P(0, 6), NO_MATCH }, 0, false, true},
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{ "^foo.*bar", "foo bar none ", { P(0, 7), NO_MATCH }, 0, false, true},
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{ "^foo.*bar", "foo bar none ", { P(0, 10), NO_MATCH }, 0, false, true},
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{ "^foo.*bar", "foolishness bar none ", { P(0, 15), NO_MATCH }, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "klmny", { P(0, 5), NO_MATCH }, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc dexyklmnxy", { P(0, 17), NO_MATCH }, 0, false, true},
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{ "^.*foobar", "abcfoobar", { P(0, 9), NO_MATCH }, 0, false, true},
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{ "^((foo)|(bar))", "foobar", { P(0, 3), NO_MATCH }, 0, false, true},
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{ "^((foo)|(bar))", "foo bar", { P(0, 3), NO_MATCH }, 0, false, true},
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{ "^(foo)|(bar)", "foobaz", { P(0, 3), NO_MATCH }, 0, false, true},
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{ "^(foo)|(bar)", "foo baz", { P(0, 3), NO_MATCH }, 0, false, true},
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{ "^(f[o0]+o)|(bar)", "fo0o baz", { P(0, 4), NO_MATCH }, 0, false, true},
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{ "aaaaaaaa$", "AAaaAAaa", { P(0, 8), NO_MATCH }, HS_FLAG_CASELESS, false, true},
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{ "^foo\\z", "foo", { P(0, 3), NO_MATCH }, 0, false, true},
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{ "^foo\\Z", "foo", { P(0, 3), NO_MATCH }, 0, false, true},
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{ "^foo\\Z", "foo\n", { P(0, 3), NO_MATCH }, 0, false, true},
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{ "^(foo){2,}", "foofoofoo", { P(0, 6), P(0, 9), NO_MATCH}, 0, false, true},
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{ "^abc\\B", "abcde", { P(0,3) }, 0, false, true},
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{ "^abc\\b", "abc de", { P(0, 3) }, 0, false, true},
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{ "^foobar", "foobar", { P(0, 6) }, 0, false, true},
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{ "^foobar$", "foobar", { P(0, 6) }, 0, false, true},
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{ "^foobar", "foobarq", { P(0, 6) }, 0, false, true},
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{ "^foobar\\B", "foobarz", { P(0, 6) }, 0, false, true},
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{ "^foo.*bar", "foobar none ", { P(0, 6) }, 0, false, true},
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{ "^foo.*bar", "foo bar none ", { P(0, 7) }, 0, false, true},
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{ "^foo.*bar", "foo bar none ", { P(0, 10) }, 0, false, true},
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{ "^foo.*bar", "foolishness bar none ", { P(0, 15) }, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "klmny", { P(0, 5) }, 0, false, true},
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{ "^(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc dexyklmnxy", { P(0, 17) }, 0, false, true},
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{ "^.*foobar", "abcfoobar", { P(0, 9) }, 0, false, true},
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{ "^((foo)|(bar))", "foobar", { P(0, 3) }, 0, false, true},
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{ "^((foo)|(bar))", "foo bar", { P(0, 3) }, 0, false, true},
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{ "^(foo)|(bar)", "foobaz", { P(0, 3) }, 0, false, true},
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{ "^(foo)|(bar)", "foo baz", { P(0, 3) }, 0, false, true},
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{ "^(f[o0]+o)|(bar)", "fo0o baz", { P(0, 4) }, 0, false, true},
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{ "aaaaaaaa$", "AAaaAAaa", { P(0, 8) }, HS_FLAG_CASELESS, false, true},
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{ "^foo\\z", "foo", { P(0, 3) }, 0, false, true},
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{ "^foo\\Z", "foo", { P(0, 3) }, 0, false, true},
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{ "^foo\\Z", "foo\n", { P(0, 3) }, 0, false, true},
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{ "^(foo){2,}", "foofoofoo", { P(0, 6), P(0, 9)}, 0, false, true},
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// try multiple matches per pattern
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{ "^(foo)|(bar)", "foo bar", { P(0, 3), P(4, 7), NO_MATCH }, 0, false, true},
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{ "^(foo)|(bar)", "foobar", { P(0, 3), P(3, 6), NO_MATCH }, 0, false, true},
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{ "^(foo)+|(bar)", "foo foobar", { P(0, 3), P(7, 10), NO_MATCH }, 0, false, true},
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{ "^(foo)+|(bar)", "foofoo bar", { P(0, 3), P(0, 6), P(7, 10), NO_MATCH }, 0, false, true},
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{ "^(foo)|(bar)", "foobarbaz", { P(0, 3), P(3, 6), NO_MATCH }, 0, false, true},
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{ "^(f[o0]+o)", "foo0obar", { P(0, 3), P(0, 5), NO_MATCH }, 0, false, true},
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{ "^(foo)|(bar)", "foo bar", { P(0, 3), P(4, 7) }, 0, false, true},
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{ "^(foo)|(bar)", "foobar", { P(0, 3), P(3, 6) }, 0, false, true},
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{ "^(foo)+|(bar)", "foo foobar", { P(0, 3), P(7, 10) }, 0, false, true},
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{ "^(foo)+|(bar)", "foofoo bar", { P(0, 3), P(0, 6), P(7, 10) }, 0, false, true},
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{ "^(foo)|(bar)", "foobarbaz", { P(0, 3), P(3, 6) }, 0, false, true},
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{ "^(f[o0]+o)", "foo0obar", { P(0, 3), P(0, 5) }, 0, false, true},
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{ "^(f[o0]+)", "foo0obar", { P(0, 2), P(0, 3), P(0, 4), P(0, 5) }, 0, false, true},
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// unanchored patterns
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{ "\\b4\\B", "444", { P(0, 1), NO_MATCH }, 0, false, true},
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{ "\\b\\w+\\b", "444 555", { P(0, 3), P(4, 7), NO_MATCH }, 0, false, true},
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{ "foobar", "veryfoolish", {NO_MATCH}, 0, false, true},
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{ "foo.*bar", "extreme foolishness bar none ", { P(8, 23), NO_MATCH }, 0, false, true},
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{ "(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc deyghijfy", { P(0, 13), NO_MATCH }, 0, false, true},
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{ "(abc\\s+dex?y)?(ghij|klmn).*?x?y", "wegf5tgghij34xy", { P(7, 15), NO_MATCH }, 0, false, true},
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{ ".*foobar", "verylongfoobaz", {NO_MATCH}, 0, false, true},
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{ ".*foobar", "foobaz\n", {NO_MATCH}, 0, false, true},
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{ "(foo)|(bar)", "verylongfo baz", {NO_MATCH}, 0, false, true},
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{ "(foo)?bar", "foobar", { P(0, 6), NO_MATCH }, 0, false, true},
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{ "foo?bar", "foobar", { P(0, 6), NO_MATCH }, 0, false, true},
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{ "(abc)|(bcd)", "abcd", { P(0, 3), P(1, 4), NO_MATCH }, 0, false, true},
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{ "(abcd)|(bc)", "abcd", { P(0, 4), P(1, 3), NO_MATCH }, 0, false, true},
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{ "(ab|cd)ef", "abcdef cdabef", { P(2, 6), P(9, 13), NO_MATCH }, 0, false, true},
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{ "(foo)|(bar)", "verylongfoobbarbaz", { P(8, 11), P(12, 15), NO_MATCH }, 0, false, true},
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{ "(a[aaaa]aa?((\\B)|[aa])){1,9}", "aaaaa", { P(0, 3), P(0, 4), P(0, 5), NO_MATCH }, 0, false, true},
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{ "bar\\Z", "foobar\n", { P(3, 6), NO_MATCH }, 0, false, true},
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{ "\\b4\\B", "444", { P(0, 1) }, 0, false, true},
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{ "\\b\\w+\\b", "444 555", { P(0, 3), P(4, 7) }, 0, false, true},
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{ "foobar", "veryfoolish", {}, 0, false, true},
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{ "foo.*bar", "extreme foolishness bar none ", { P(8, 23) }, 0, false, true},
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{ "(abc\\s+dex?y)?(ghij|klmn).*?x?y", "abc deyghijfy", { P(0, 13) }, 0, false, true},
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{ "(abc\\s+dex?y)?(ghij|klmn).*?x?y", "wegf5tgghij34xy", { P(7, 15) }, 0, false, true},
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{ ".*foobar", "verylongfoobaz", {}, 0, false, true},
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{ ".*foobar", "foobaz\n", {}, 0, false, true},
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{ "(foo)|(bar)", "verylongfo baz", {}, 0, false, true},
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{ "(foo)?bar", "foobar", { P(0, 6) }, 0, false, true},
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{ "foo?bar", "foobar", { P(0, 6) }, 0, false, true},
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{ "(abc)|(bcd)", "abcd", { P(0, 3), P(1, 4) }, 0, false, true},
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{ "(abcd)|(bc)", "abcd", { P(0, 4), P(1, 3) }, 0, false, true},
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{ "(ab|cd)ef", "abcdef cdabef", { P(2, 6), P(9, 13) }, 0, false, true},
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{ "(foo)|(bar)", "verylongfoobbarbaz", { P(8, 11), P(12, 15) }, 0, false, true},
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{ "(a[aaaa]aa?((\\B)|[aa])){1,9}", "aaaaa", { P(0, 3), P(0, 4), P(0, 5) }, 0, false, true},
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{ "bar\\Z", "foobar\n", { P(3, 6) }, 0, false, true},
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// multi-line patterns
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{ "^foo$", "foo\nbar", { P(0, 3), NO_MATCH }, HS_FLAG_MULTILINE, false, true},
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{ "^bar$", "foo\nbar", { P(4, 7), NO_MATCH }, HS_FLAG_MULTILINE, false, true},
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{ "^foo$", "big foo\nbar", {NO_MATCH}, HS_FLAG_MULTILINE, false, true},
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{ "^foo$", "foo\nfoo", { P(0, 3), P(4, 7), NO_MATCH }, HS_FLAG_MULTILINE, false, true},
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{ "\\bfoo$", "big foo\nbar", { P(4, 7), NO_MATCH }, HS_FLAG_MULTILINE, false, true},
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{ "\\Bfoo$", "bigfoo\nbar", { P(3, 6), NO_MATCH }, HS_FLAG_MULTILINE, false, true},
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{ "^foo\\z", "big\nfoo", { P(4, 7), NO_MATCH }, HS_FLAG_MULTILINE, false, true},
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{ "^foo\\Z", "big\nfoo\n", { P(4, 7), NO_MATCH }, HS_FLAG_MULTILINE, false, true},
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{ "^foo$", "foo\nbar", { P(0, 3) }, HS_FLAG_MULTILINE, false, true},
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{ "^bar$", "foo\nbar", { P(4, 7) }, HS_FLAG_MULTILINE, false, true},
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{ "^foo$", "big foo\nbar", {}, HS_FLAG_MULTILINE, false, true},
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{ "^foo$", "foo\nfoo", { P(0, 3), P(4, 7) }, HS_FLAG_MULTILINE, false, true},
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{ "\\bfoo$", "big foo\nbar", { P(4, 7) }, HS_FLAG_MULTILINE, false, true},
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{ "\\Bfoo$", "bigfoo\nbar", { P(3, 6) }, HS_FLAG_MULTILINE, false, true},
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{ "^foo\\z", "big\nfoo", { P(4, 7) }, HS_FLAG_MULTILINE, false, true},
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{ "^foo\\Z", "big\nfoo\n", { P(4, 7) }, HS_FLAG_MULTILINE, false, true},
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// utf8 patterns
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{ "ab+", "\x61\x62", { P(0, 2), NO_MATCH }, HS_FLAG_UTF8, false, true},
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{ "ab.+d", "\x61\x62\xf0\xa4\xad\xa2\x64", { P(0, 7), NO_MATCH }, HS_FLAG_UTF8, false, true},
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{ "ab+", "\x61\x62", { P(0, 2) }, HS_FLAG_UTF8, false, true},
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{ "ab.+d", "\x61\x62\xf0\xa4\xad\xa2\x64", { P(0, 7) }, HS_FLAG_UTF8, false, true},
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// noteod patterns
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{ "^foobar$", "foobar", { NO_MATCH }, 0, true, true},
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{ "aaaaaaaa$", "AAaaAAaa", { NO_MATCH }, HS_FLAG_CASELESS, true, true},
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{ "^foo\\z", "foo", { NO_MATCH }, 0, true, true},
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{ "^foo\\Z", "foo", { NO_MATCH }, 0, true, true},
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{ "^foo\\Z", "foo\n", { NO_MATCH }, 0, true, true},
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{ "^foobar$", "foobar", {}, 0, true, true},
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{ "aaaaaaaa$", "AAaaAAaa", {}, HS_FLAG_CASELESS, true, true},
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{ "^foo\\z", "foo", {}, 0, true, true},
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{ "^foo\\Z", "foo", {}, 0, true, true},
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{ "^foo\\Z", "foo\n", {}, 0, true, true},
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// vacuous patterns (with multiline, utf8 and caseless flags)
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// vacuous patterns have SOM turned off, so all SOM are zero
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{ "b*", "abc", { P(0, 0), P(0, 1), P(0, 2), P(0, 3) }, 0, false, false},
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{ "b*", "", { P(0, 0), NO_MATCH }, 0, false, false},
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{ "(aa|b*)", "a", { P(0, 0), P(0, 1), NO_MATCH }, 0, false, false},
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{ "b*", "", { P(0, 0) }, 0, false, false},
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{ "(aa|b*)", "a", { P(0, 0), P(0, 1) }, 0, false, false},
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{ "b*", "bBb", { P(0, 0), P(0, 1), P(0, 2), P(0, 3) }, HS_FLAG_CASELESS, false, false},
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{ "b*", "abc", { P(0, 0), P(0, 1), P(0, 2), P(0, 3) }, HS_FLAG_MULTILINE, false, false},
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{ "b*", "", { P(0, 0), NO_MATCH }, HS_FLAG_MULTILINE, false, false},
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{ "(aa|b*)", "a", { P(0, 0), P(0, 1), NO_MATCH }, HS_FLAG_MULTILINE, false, false},
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{ "b*", "", { P(0, 0) }, HS_FLAG_MULTILINE, false, false},
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{ "(aa|b*)", "a", { P(0, 0), P(0, 1) }, HS_FLAG_MULTILINE, false, false},
|
||||
{ "b*", "bBb", { P(0, 0), P(0, 1), P(0, 2), P(0, 3) }, HS_FLAG_MULTILINE | HS_FLAG_CASELESS, false, false},
|
||||
{ "b*", "abc", { P(0, 0), P(0, 1), P(0, 2), P(0, 3) }, HS_FLAG_UTF8, false, false},
|
||||
{ "b*", "", { P(0, 0), NO_MATCH }, HS_FLAG_UTF8, false, false},
|
||||
{ "(aa|b*)", "a", { P(0, 0), P(0, 1), NO_MATCH }, HS_FLAG_UTF8, false, false},
|
||||
{ "b*", "", { P(0, 0) }, HS_FLAG_UTF8, false, false},
|
||||
{ "(aa|b*)", "a", { P(0, 0), P(0, 1) }, HS_FLAG_UTF8, false, false},
|
||||
{ "b*", "bBb", { P(0, 0), P(0, 1), P(0, 2), P(0, 3) }, HS_FLAG_UTF8 | HS_FLAG_CASELESS, false, false},
|
||||
{ "b*", "bBb", { P(0, 0), P(0, 1), P(0, 2), P(0, 3) }, HS_FLAG_UTF8 | HS_FLAG_CASELESS, false, false},
|
||||
{ ".*", "\x61\xf0\xa4\xad\xa2\x64", { P(0, 0), P(0, 1), P(0, 5), P(0, 6) }, HS_FLAG_UTF8, false, false},
|
||||
{ ".*", "\xf0\xa4\xad\xa2\xf0\xa4\xad\xa3\x64", { P(0, 0), P(0, 4), P(0, 8), P(0, 9) }, HS_FLAG_UTF8, false, false},
|
||||
|
||||
// special patterns for detecting various bugs
|
||||
{ "(\\B.|a)*a", "\xf0\xa4\xad\xa2\x61", { P(0, 5), NO_MATCH }, HS_FLAG_UTF8, false, true},
|
||||
{ "(\\B.|a)*a", "\xf0\xa4\xad\xa2\x61", { P(0, 5) }, HS_FLAG_UTF8, false, true},
|
||||
{ ".*", "\xf0\xa4\xad", { P(0, 0), P(0, 1), P(0, 2), P(0, 3) }, 0, false, true},
|
||||
{ "\\Bfoo", "foo", {NO_MATCH}, 0, false, true},
|
||||
{ "fo\\B", "fo_", { P(0, 2), NO_MATCH}, 0, false, true},
|
||||
{ "\\Bfoo", "foo", {}, 0, false, true},
|
||||
{ "fo\\B", "fo_", { P(0, 2)}, 0, false, true},
|
||||
{ "^.*", "\xee\x80\x80\n\xee\x80\x80", { P(0, 0), P(0, 3), P(0, 4), P(0, 7)}, HS_FLAG_UTF8 | HS_FLAG_MULTILINE, false, false},
|
||||
|
||||
// ignore highlander patterns as they can't be easily checked
|
||||
};
|
||||
|
||||
// by default, all matches initialize to zeroes. this makes it impossible to
|
||||
// test vacuous patterns, among other things, unless we specify every single
|
||||
// match, which is tedious. instead, we set "no match" to NO_MATCH. if the matches
|
||||
// start with NO_MATCH, everything else is set to NO_MATCH. if matches start
|
||||
// with something else, look for the next NO_MATCH and replace everything after
|
||||
// it with NO_MATCH's.
|
||||
static
|
||||
void fixMatches(const pair<size_t, size_t> in_matches[],
|
||||
pair<size_t, size_t> out_matches[], unsigned size) {
|
||||
bool end_matches = false;
|
||||
for (unsigned i = 0; i < size; i++) {
|
||||
if (in_matches[i] == NO_MATCH) {
|
||||
end_matches = true;
|
||||
}
|
||||
if (end_matches) {
|
||||
out_matches[i] = NO_MATCH;
|
||||
}
|
||||
else {
|
||||
out_matches[i] = in_matches[i];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
TEST_P(MatchesTest, Check) {
|
||||
const MatchesTestParams &t = GetParam();
|
||||
CompileContext cc(false, false, get_current_target(), Grey());
|
||||
ReportManager rm(cc.grey);
|
||||
ParsedExpression parsed(0, t.pattern.c_str(), t.flags, 0);
|
||||
unique_ptr<NGWrapper> g = buildWrapper(rm, cc, parsed);
|
||||
|
||||
set<pair<size_t, size_t> > results, tmp, matches;
|
||||
auto g = buildWrapper(rm, cc, parsed);
|
||||
bool utf8 = (t.flags & HS_FLAG_UTF8) > 0;
|
||||
|
||||
set<pair<size_t, size_t>> matches;
|
||||
findMatches(*g, rm, t.input, matches, t.notEod, t.som, utf8);
|
||||
|
||||
// fix matches and make a set out of them
|
||||
pair<size_t, size_t> tmp_matches[NUM_MATCHES];
|
||||
fixMatches(t.matches, tmp_matches, NUM_MATCHES);
|
||||
tmp = set<pair<size_t, size_t> >(tmp_matches, tmp_matches + NUM_MATCHES);
|
||||
tmp.erase(NO_MATCH);
|
||||
set<pair<size_t, size_t>> expected(begin(t.matches), end(t.matches));
|
||||
|
||||
// create a superset of pattern results and matches to pick up unexpected
|
||||
// matches as well as missed matches.
|
||||
results.insert(tmp.begin(), tmp.end());
|
||||
results.insert(matches.begin(), matches.end());
|
||||
|
||||
// check if we have the same number of matches as in expected results
|
||||
ASSERT_EQ(results.size(), tmp.size())<< "Pattern '" << t.pattern
|
||||
<< "' against input '" << t.input << "': wrong results count";
|
||||
|
||||
// we already know that size of two sets is the same, so now check matches.
|
||||
for (set<pair<size_t, size_t> >::const_iterator it = results.begin();
|
||||
it != results.end(); ++it) {
|
||||
ASSERT_EQ(1, matches.count(*it))<< "Pattern '" << t.pattern
|
||||
<< "' against input '" << t.input << "'";
|
||||
}
|
||||
ASSERT_EQ(expected, matches) << "Pattern '" << t.pattern
|
||||
<< "' against input '" << t.input << "'";
|
||||
}
|
||||
|
||||
INSTANTIATE_TEST_CASE_P(ng_find_matches, MatchesTest, ValuesIn(matchesTests));
|
||||
|
Loading…
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Reference in New Issue
Block a user