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Allow no scratch for stream reset API calls

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Bring hs_reset_stream(), hs_reset_and_copy_stream()'s functionality into
line with hs_close_stream() by accepting a NULL scratch if and only if
the match callback is also NULL, indicating that no matches should be
delivered.
This commit is contained in:
Justin Viiret
2015-10-23 15:32:55 +11:00
committed by Matthew Barr
parent b59491d0db
commit 9ff1303cd8
4 changed files with 60 additions and 18 deletions
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18
unit/hyperscan/stream_op.cpp
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@@ -69,7 +69,9 @@ TEST(StreamUtil, reset1) {
c.matches.clear();
err = hs_reset_stream(stream, 0, scratch, nullptr, nullptr);
// Note: we do not need matches from this reset operation, so we do not
// need to supply a callback or scratch space.
err = hs_reset_stream(stream, 0, nullptr, nullptr, nullptr);
ASSERT_EQ(HS_SUCCESS, err);
err = hs_scan_stream(stream, data1, sizeof(data1), 0, scratch, record_cb2,
@@ -107,7 +109,9 @@ TEST(StreamUtil, reset2) {
c.matches.clear();
err = hs_reset_stream(stream, 0, scratch, nullptr, nullptr);
// Note: we do not need matches from this reset operation, so we do not
// need to supply a callback or scratch space.
err = hs_reset_stream(stream, 0, nullptr, nullptr, nullptr);
ASSERT_EQ(HS_SUCCESS, err);
err = hs_scan_stream(stream, data1, sizeof(data1), 0, scratch, record_cb,
@@ -268,7 +272,7 @@ TEST(StreamUtil, copy_reset1) {
c.matches.clear();
err = hs_reset_and_copy_stream(stream, stream2, scratch, nullptr, nullptr);
err = hs_reset_and_copy_stream(stream, stream2, nullptr, nullptr, nullptr);
ASSERT_EQ(HS_SUCCESS, err);
err = hs_scan_stream(stream, data1, sizeof(data1), 0, scratch, record_cb2,
@@ -312,7 +316,7 @@ TEST(StreamUtil, copy_reset2) {
c.matches.clear();
err = hs_reset_and_copy_stream(stream, stream2, scratch, nullptr, nullptr);
err = hs_reset_and_copy_stream(stream, stream2, nullptr, nullptr, nullptr);
ASSERT_EQ(HS_SUCCESS, err);
err = hs_scan_stream(stream, data1, sizeof(data1), 0, scratch, record_cb,
@@ -355,7 +359,7 @@ TEST(StreamUtil, copy_reset3) {
c.matches.clear();
err = hs_reset_and_copy_stream(stream2, stream, scratch, nullptr, nullptr);
err = hs_reset_and_copy_stream(stream2, stream, nullptr, nullptr, nullptr);
ASSERT_EQ(HS_SUCCESS, err);
err = hs_scan_stream(stream, data1, sizeof(data1), 0, scratch, record_cb,
@@ -408,7 +412,7 @@ TEST(StreamUtil, copy_reset4) {
c.matches.clear();
err = hs_reset_and_copy_stream(stream2, stream, scratch, nullptr, nullptr);
err = hs_reset_and_copy_stream(stream2, stream, nullptr, nullptr, nullptr);
ASSERT_EQ(HS_SUCCESS, err);
err = hs_scan_stream(stream, data1, sizeof(data1), 0, scratch, record_cb,
@@ -458,7 +462,7 @@ TEST(StreamUtil, copy_reset5) {
ASSERT_EQ(HS_SUCCESS, err);
ASSERT_EQ(0U, c.matches.size());
err = hs_reset_and_copy_stream(stream2, stream, scratch, nullptr, nullptr);
err = hs_reset_and_copy_stream(stream2, stream, nullptr, nullptr, nullptr);
ASSERT_EQ(HS_SUCCESS, err);
err = hs_scan_stream(stream, data1, sizeof(data1), 0, scratch, record_cb,