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remove start argument in literal matcher callbacks

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This commit is contained in:
Wang, Xiang W
2017-07-06 12:23:41 -04:00
committed by Matthew Barr
parent 482e1ef931
commit ebb1b0006b
19 changed files with 131 additions and 205 deletions
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86
unit/internal/fdr.cpp
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@@ -70,53 +70,43 @@ using namespace ue2;
namespace {
struct match {
size_t start;
size_t end;
u32 id;
match(size_t start_in, size_t end_in, u32 id_in)
: start(start_in), end(end_in), id(id_in) {}
match(size_t end_in, u32 id_in)
: end(end_in), id(id_in) {}
bool operator==(const match &b) const {
return start == b.start && end == b.end && id == b.id;
return end == b.end && id == b.id;
}
bool operator<(const match &b) const {
if (id < b.id) {
return true;
} else if (id == b.id) {
if (start < b.start) {
return true;
} else if (start == b.start) {
return end < b.end;
}
}
return false;
return tie(id, end) < tie(b.id, b.end);
}
match operator+(size_t adj) {
return match(start + adj, end + adj, id);
return match(end + adj, id);
}
};
extern "C" {
static
hwlmcb_rv_t decentCallback(size_t start, size_t end, u32 id, void *ctxt) {
DEBUG_PRINTF("match %zu-%zu : %u\n", start, end, id);
hwlmcb_rv_t decentCallback(size_t end, u32 id, void *ctxt) {
DEBUG_PRINTF("match @%zu : %u\n", end, id);
if (!ctxt) {
return HWLM_CONTINUE_MATCHING;
}
vector<match> *out = (vector<match> *)ctxt;
out->push_back(match(start, end, id));
out->push_back(match(end, id));
return HWLM_CONTINUE_MATCHING;
}
static
hwlmcb_rv_t decentCallbackT(size_t start, size_t end, u32 id, void *ctxt) {
hwlmcb_rv_t decentCallbackT(size_t end, u32 id, void *ctxt) {
if (!ctxt) {
return HWLM_TERMINATE_MATCHING;
}
vector<match> *out = (vector<match> *)ctxt;
out->push_back(match(start, end, id));
out->push_back(match(end, id));
return HWLM_TERMINATE_MATCHING;
}
@@ -169,9 +159,9 @@ TEST_P(FDRp, Simple) {
&matches, HWLM_ALL_GROUPS);
ASSERT_EQ(3U, matches.size());
EXPECT_EQ(match(0, 5, 0), matches[0]);
EXPECT_EQ(match(18, 23, 0), matches[1]);
EXPECT_EQ(match(78, 83, 0), matches[2]);
EXPECT_EQ(match(5, 0), matches[0]);
EXPECT_EQ(match(23, 0), matches[1]);
EXPECT_EQ(match(83, 0), matches[2]);
}
TEST_P(FDRp, SimpleSingle) {
@@ -191,10 +181,10 @@ TEST_P(FDRp, SimpleSingle) {
decentCallback, &matches, HWLM_ALL_GROUPS);
ASSERT_EQ(4U, matches.size());
EXPECT_EQ(match(0, 0, 0), matches[0]);
EXPECT_EQ(match(18, 18, 0), matches[1]);
EXPECT_EQ(match(78, 78, 0), matches[2]);
EXPECT_EQ(match(80, 80, 0), matches[3]);
EXPECT_EQ(match(0, 0), matches[0]);
EXPECT_EQ(match(18, 0), matches[1]);
EXPECT_EQ(match(78, 0), matches[2]);
EXPECT_EQ(match(80, 0), matches[3]);
}
TEST_P(FDRp, MultiLocation) {
@@ -217,7 +207,7 @@ TEST_P(FDRp, MultiLocation) {
fdrExec(fdr.get(), data.data(), testSize, 0, decentCallback, &matches,
HWLM_ALL_GROUPS);
ASSERT_EQ(1U, matches.size());
EXPECT_EQ(match(i, i+2, 1), matches[0]);
EXPECT_EQ(match(i + 2, 1), matches[0]);
memset(data.data() + i, 0, 3);
}
}
@@ -239,7 +229,7 @@ TEST_P(FDRp, NoRepeat1) {
decentCallback, &matches, HWLM_ALL_GROUPS);
ASSERT_EQ(1U, matches.size());
EXPECT_EQ(match(0, 0, 0), matches[0]);
EXPECT_EQ(match(0, 0), matches[0]);
}
TEST_P(FDRp, NoRepeat2) {
@@ -260,8 +250,8 @@ TEST_P(FDRp, NoRepeat2) {
decentCallback, &matches, HWLM_ALL_GROUPS);
ASSERT_EQ(3U, matches.size());
EXPECT_EQ(match(0, 0, 0), matches[0]);
EXPECT_EQ(match(78, 78, 0), matches[2]);
EXPECT_EQ(match(0, 0), matches[0]);
EXPECT_EQ(match(78, 0), matches[2]);
}
TEST_P(FDRp, NoRepeat3) {
@@ -282,7 +272,7 @@ TEST_P(FDRp, NoRepeat3) {
decentCallback, &matches, HWLM_ALL_GROUPS);
ASSERT_EQ(1U, matches.size());
EXPECT_EQ(match(31, 32, 0), matches[0]);
EXPECT_EQ(match(32, 0), matches[0]);
}
/**
@@ -315,9 +305,9 @@ TEST_P(FDRp, SmallStreaming) {
CHECK_WITH_TEDDY_OK_TO_FAIL(fdr, hint);
vector<match> expected, matches;
expected.push_back(match(0, 0, 1));
expected.push_back(match(1, 1, 1));
expected.push_back(match(2, 2, 1));
expected.push_back(match(0, 1));
expected.push_back(match(1, 1));
expected.push_back(match(2, 1));
safeExecStreaming(fdr.get(), (const u8 *)"", 0, (const u8 *)"aaar", 4, 0,
decentCallback, &matches, HWLM_ALL_GROUPS);
@@ -328,8 +318,8 @@ TEST_P(FDRp, SmallStreaming) {
expected.clear();
matches.clear();
expected.push_back(match(6, 6, 1));
expected.push_back(match(1, 8, 10));
expected.push_back(match(6, 1));
expected.push_back(match(8, 10));
safeExecStreaming(fdr.get(), (const u8 *)"aaar", 4, (const u8 *)"dvark", 5,
0, decentCallback, &matches, HWLM_ALL_GROUPS);
@@ -352,12 +342,12 @@ TEST_P(FDRp, SmallStreaming2) {
CHECK_WITH_TEDDY_OK_TO_FAIL(fdr, hint);
vector<match> expected, matches;
expected.push_back(match(6,6,1));
expected.push_back(match(7,7,1));
expected.push_back(match(11,11,1));
expected.push_back(match(6,13,10));
expected.push_back(match(13,14,2));
expected.push_back(match(14,15,2));
expected.push_back(match(6,1));
expected.push_back(match(7,1));
expected.push_back(match(11,1));
expected.push_back(match(13,10));
expected.push_back(match(14,2));
expected.push_back(match(15,2));
safeExecStreaming(fdr.get(), (const u8 *)"foobar", 6,
(const u8 *)"aardvarkkk", 10, 0, decentCallback, &matches,
@@ -402,7 +392,7 @@ TEST_P(FDRp, moveByteStream) {
ASSERT_EQ(0, fdrStatus);
ASSERT_EQ(1U, matches.size());
EXPECT_EQ(match(12, 17, 0), matches[0]);
EXPECT_EQ(match(17, 0), matches[0]);
}
TEST_P(FDRp, Stream1) {
@@ -431,7 +421,7 @@ TEST_P(FDRp, Stream1) {
ASSERT_EQ(4U, matches.size());
for (size_t i = 0; i < matches.size(); i++) {
EXPECT_EQ(match(i, i, 0), matches[i]);
EXPECT_EQ(match(i, 0), matches[i]);
}
}
@@ -506,8 +496,8 @@ TEST_P(FDRpp, AlignAndTooEarly) {
// we should get two and only two matches - at the beginning and
// at the end of unaligned buffer
ASSERT_EQ(2U, matches.size());
ASSERT_EQ(match(0, litLen - 1, 0), matches[0]);
ASSERT_EQ(match(4 * buf_alignment - litLen, 4 * buf_alignment - 1, 0), matches[1]);
ASSERT_EQ(match(litLen - 1, 0), matches[0]);
ASSERT_EQ(match(4 * buf_alignment - 1, 0), matches[1]);
matches.clear();
} else {
// "Too early" / "too late" condition - should not match anything
@@ -628,7 +618,7 @@ TEST_P(FDRpa, ShortWritings) {
for (int j = 0; j <= (int)bufLen - (int)patLen; j++) {
if (!buf.compare(j, patLen, pat)) {
expMatches.push_back(match(j, j + patLen - 1,
expMatches.push_back(match(j + patLen - 1,
testSigs[pIdx].id));
}
}