This is an automated email from the ASF dual-hosted git repository.
kxiao pushed a commit to branch clucene-2.0
in repository https://gitbox.apache.org/repos/asf/doris-thirdparty.git
The following commit(s) were added to refs/heads/clucene-2.0 by this push:
new ffc2051f090 fix CLStream memcpy read 1 extra byte (#241)
ffc2051f090 is described below
commit ffc2051f090ff4a2e36e9a243b7650dd822f00d3
Author: Kang <[email protected]>
AuthorDate: Sun Sep 22 10:23:29 2024 +0800
fix CLStream memcpy read 1 extra byte (#241)
---
src/core/CLucene/util/CLStreams.h | 16 +++++++-
src/test/CMakeLists.txt | 1 +
src/test/test.h | 1 +
src/test/tests.cpp | 1 +
src/test/util/TestStringReader.cpp | 83 ++++++++++++++++++++++++++++++++++++++
5 files changed, 101 insertions(+), 1 deletion(-)
diff --git a/src/core/CLucene/util/CLStreams.h
b/src/core/CLucene/util/CLStreams.h
index 121f272539d..bb82990985f 100644
--- a/src/core/CLucene/util/CLStreams.h
+++ b/src/core/CLucene/util/CLStreams.h
@@ -195,6 +195,8 @@ public:
this->buffer_size = 0;
this->init(_value, _length, copyData);
}
+
+ // _value should be type T*
void init(const void *_value, int32_t _length, bool copyData = true)
override {
const size_t length = _length;
this->pos = 0;
@@ -207,7 +209,10 @@ public:
tmp = (T *) realloc(tmp, sizeof(T) * (length + 1));
this->buffer_size = length;
}
- memcpy(tmp, _value, length + 1);
+ // copy data
+ memcpy(tmp, _value, length * sizeof(T));
+ // add trailing zero
+ tmp[length] = 0;
this->value = tmp;
} else {
if (ownValue && this->value != NULL) {
@@ -227,6 +232,15 @@ public:
}
}
+ // for test only
+ int testValueAt(const size_t i) {
+ if (i <= this->m_size) {
+ return this->value[i];
+ } else {
+ return -1;
+ }
+ }
+
int32_t read(const void **start, int32_t min, int32_t max) override {
if (m_size == pos)
return -1;
diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index 88c7c229dd9..fa8e4d3db03 100644
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -101,6 +101,7 @@ SET(test_files ./tests.cpp
./util/TestBKD.cpp
./util/TestMSBRadixSorter.cpp
./util/TestStringBuffer.cpp
+ ./util/TestStringReader.cpp
./util/English.cpp
./util/TestStrConvert.cpp
./query/TestMultiPhraseQuery.cpp
diff --git a/src/test/test.h b/src/test/test.h
index cb929538825..39959327f63 100644
--- a/src/test/test.h
+++ b/src/test/test.h
@@ -84,6 +84,7 @@ CuSuite *testStrConvert(void);
CuSuite *testSearchRange(void);
CuSuite *testMultiPhraseQuery(void);
CuSuite *testIndexCompaction(void);
+CuSuite *testStringReader(void);
#ifdef TEST_CONTRIB_LIBS
//CuSuite *testGermanAnalyzer(void);
diff --git a/src/test/tests.cpp b/src/test/tests.cpp
index 3a193a3c382..5708ff62986 100644
--- a/src/test/tests.cpp
+++ b/src/test/tests.cpp
@@ -18,6 +18,7 @@ unittest tests[] = {
{"searchRange", testSearchRange},
{"MultiPhraseQuery", testMultiPhraseQuery},
{"IndexCompaction", testIndexCompaction},
+ {"testStringReader", testStringReader},
#ifdef TEST_CONTRIB_LIBS
{"chinese", testchinese},
#endif
diff --git a/src/test/util/TestStringReader.cpp
b/src/test/util/TestStringReader.cpp
new file mode 100644
index 00000000000..0fbc85eefb7
--- /dev/null
+++ b/src/test/util/TestStringReader.cpp
@@ -0,0 +1,83 @@
+/*------------------------------------------------------------------------------
+* Copyright (C) 2003-2010 Ben van Klinken and the CLucene Team
+*
+* Distributable under the terms of either the Apache License (Version 2.0) or
+* the GNU Lesser General Public License, as specified in the COPYING file.
+------------------------------------------------------------------------------*/
+
+#include "test.h"
+#include "CLucene/util/CLStreams.h"
+#include <stdexcept>
+
+CL_NS_USE(util)
+
+void testSStringReaderInit(CuTest *tc) {
+ // test for char
+ // test default constructor and internal status
+ SStringReader<char> r11;
+ CuAssertEquals(tc, 0, r11.size());
+ CuAssertEquals(tc, 0, r11.position());
+
+ char chars[5] = {'t', 'e', 's', 't', 'x'};
+
+ // test constructor without copy and internal status
+ SStringReader<char> r12 {chars, 4, false};
+ CuAssertEquals(tc, 4, r12.size());
+ CuAssertEquals(tc, 0, r12.position());
+ CuAssertEquals(tc, 't', r12.testValueAt(0));
+ CuAssertEquals(tc, 'e', r12.testValueAt(1));
+ CuAssertEquals(tc, 's', r12.testValueAt(2));
+ CuAssertEquals(tc, 't', r12.testValueAt(3));
+ // it is 'x' as original chars since not copying
+ CuAssertEquals(tc, 'x', r12.testValueAt(4));
+
+ // test constructor with copy and internal status
+ SStringReader<char> r13 {chars, 4, true};
+ CuAssertEquals(tc, 4, r13.size());
+ CuAssertEquals(tc, 0, r13.position());
+ CuAssertEquals(tc, 't', r13.testValueAt(0));
+ CuAssertEquals(tc, 'e', r13.testValueAt(1));
+ CuAssertEquals(tc, 's', r13.testValueAt(2));
+ CuAssertEquals(tc, 't', r13.testValueAt(3));
+ // it is 0 since only copying 4 chars and add 0
+ CuAssertEquals(tc, 0, r13.testValueAt(4));
+
+
+ // test for wchar
+ // test default constructor and internal status
+ SStringReader<wchar_t> r21;
+ CuAssertEquals(tc, 0, r21.size());
+ CuAssertEquals(tc, 0, r21.position());
+
+ wchar_t wchars[5] = {'t', 'e', 's', 't', 'x'};
+
+ // test constructor without copy and internal status
+ SStringReader<wchar_t> r22 {wchars, 4, false};
+ CuAssertEquals(tc, 4, r22.size());
+ CuAssertEquals(tc, 0, r22.position());
+ CuAssertEquals(tc, 't', r22.testValueAt(0));
+ CuAssertEquals(tc, 'e', r22.testValueAt(1));
+ CuAssertEquals(tc, 's', r22.testValueAt(2));
+ CuAssertEquals(tc, 't', r22.testValueAt(3));
+ // it is 'x' as original chars since not copying
+ CuAssertEquals(tc, 'x', r22.testValueAt(4));
+
+ // test constructor with copy and internal status
+ SStringReader<wchar_t> r23 {wchars, 4, true};
+ CuAssertEquals(tc, 4, r23.size());
+ CuAssertEquals(tc, 0, r23.position());
+ CuAssertEquals(tc, 't', r23.testValueAt(0));
+ CuAssertEquals(tc, 'e', r23.testValueAt(1));
+ CuAssertEquals(tc, 's', r23.testValueAt(2));
+ CuAssertEquals(tc, 't', r23.testValueAt(3));
+ // it is 0 since only copying 4 chars and add 0
+ CuAssertEquals(tc, 0, r23.testValueAt(4));
+}
+
+CuSuite *testStringReader(void) {
+ CuSuite *suite = CuSuiteNew(_T("CLucene SStringReader Test"));
+
+ SUITE_ADD_TEST(suite, testSStringReaderInit);
+
+ return suite;
+}
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