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-rw-r--r--indra/llcorehttp/tests/test_bufferarray.hpp576
1 files changed, 288 insertions, 288 deletions
diff --git a/indra/llcorehttp/tests/test_bufferarray.hpp b/indra/llcorehttp/tests/test_bufferarray.hpp
index cc4ad2a906..2a272e73d7 100644
--- a/indra/llcorehttp/tests/test_bufferarray.hpp
+++ b/indra/llcorehttp/tests/test_bufferarray.hpp
@@ -1,4 +1,4 @@
-/**
+/**
* @file test_bufferarray.hpp
* @brief unit tests for the LLCore::BufferArray class
*
@@ -40,8 +40,8 @@ namespace tut
struct BufferArrayTestData
{
- // the test objects inherit from this so the member functions and variables
- // can be referenced directly inside of the test functions.
+ // the test objects inherit from this so the member functions and variables
+ // can be referenced directly inside of the test functions.
};
typedef test_group<BufferArrayTestData> BufferArrayTestGroupType;
@@ -51,327 +51,327 @@ BufferArrayTestGroupType BufferArrayTestGroup("BufferArray Tests");
template <> template <>
void BufferArrayTestObjectType::test<1>()
{
- set_test_name("BufferArray construction");
-
- // create a new ref counted object with an implicit reference
- BufferArray * ba = new BufferArray();
- ensure("One ref on construction of BufferArray", ba->getRefCount() == 1);
- ensure("Nothing in BA", 0 == ba->size());
-
- // Try to read
- char buffer[20];
- size_t read_len(ba->read(0, buffer, sizeof(buffer)));
- ensure("Read returns empty", 0 == read_len);
-
- // release the implicit reference, causing the object to be released
- ba->release();
+ set_test_name("BufferArray construction");
+
+ // create a new ref counted object with an implicit reference
+ BufferArray * ba = new BufferArray();
+ ensure("One ref on construction of BufferArray", ba->getRefCount() == 1);
+ ensure("Nothing in BA", 0 == ba->size());
+
+ // Try to read
+ char buffer[20];
+ size_t read_len(ba->read(0, buffer, sizeof(buffer)));
+ ensure("Read returns empty", 0 == read_len);
+
+ // release the implicit reference, causing the object to be released
+ ba->release();
}
template <> template <>
void BufferArrayTestObjectType::test<2>()
{
- set_test_name("BufferArray single write");
-
- // create a new ref counted object with an implicit reference
- BufferArray * ba = new BufferArray();
-
- // write some data to the buffer
- char str1[] = "abcdefghij";
- char buffer[256];
-
- size_t len = ba->write(0, str1, strlen(str1));
- ensure("Wrote length correct", strlen(str1) == len);
- ensure("Recorded size correct", strlen(str1) == ba->size());
-
- // read some data back
- memset(buffer, 'X', sizeof(buffer));
- len = ba->read(2, buffer, 2);
- ensure("Read length correct", 2 == len);
- ensure("Read content correct", 'c' == buffer[0] && 'd' == buffer[1]);
- ensure("Read didn't overwrite", 'X' == buffer[2]);
-
- // release the implicit reference, causing the object to be released
- ba->release();
+ set_test_name("BufferArray single write");
+
+ // create a new ref counted object with an implicit reference
+ BufferArray * ba = new BufferArray();
+
+ // write some data to the buffer
+ char str1[] = "abcdefghij";
+ char buffer[256];
+
+ size_t len = ba->write(0, str1, strlen(str1));
+ ensure("Wrote length correct", strlen(str1) == len);
+ ensure("Recorded size correct", strlen(str1) == ba->size());
+
+ // read some data back
+ memset(buffer, 'X', sizeof(buffer));
+ len = ba->read(2, buffer, 2);
+ ensure("Read length correct", 2 == len);
+ ensure("Read content correct", 'c' == buffer[0] && 'd' == buffer[1]);
+ ensure("Read didn't overwrite", 'X' == buffer[2]);
+
+ // release the implicit reference, causing the object to be released
+ ba->release();
}
template <> template <>
void BufferArrayTestObjectType::test<3>()
{
- set_test_name("BufferArray multiple writes");
-
- // create a new ref counted object with an implicit reference
- BufferArray * ba = new BufferArray();
-
- // write some data to the buffer
- char str1[] = "abcdefghij";
- size_t str1_len(strlen(str1));
- char buffer[256];
-
- size_t len = ba->write(0, str1, str1_len);
- ensure("Wrote length correct", str1_len == len);
- ensure("Recorded size correct", str1_len == ba->size());
-
- // again...
- len = ba->write(str1_len, str1, strlen(str1));
- ensure("Wrote length correct", str1_len == len);
- ensure("Recorded size correct", (2 * str1_len) == ba->size());
-
- // read some data back
- memset(buffer, 'X', sizeof(buffer));
- len = ba->read(8, buffer, 4);
- ensure("Read length correct", 4 == len);
- ensure("Read content correct", 'i' == buffer[0] && 'j' == buffer[1]);
- ensure("Read content correct", 'a' == buffer[2] && 'b' == buffer[3]);
- ensure("Read didn't overwrite", 'X' == buffer[4]);
-
- // Read whole thing
- memset(buffer, 'X', sizeof(buffer));
- len = ba->read(0, buffer, sizeof(buffer));
- ensure("Read length correct", (2 * str1_len) == len);
- ensure("Read content correct (3)", 0 == strncmp(buffer, str1, str1_len));
- ensure("Read content correct (4)", 0 == strncmp(&buffer[str1_len], str1, str1_len));
- ensure("Read didn't overwrite (5)", 'X' == buffer[2 * str1_len]);
-
- // release the implicit reference, causing the object to be released
- ba->release();
+ set_test_name("BufferArray multiple writes");
+
+ // create a new ref counted object with an implicit reference
+ BufferArray * ba = new BufferArray();
+
+ // write some data to the buffer
+ char str1[] = "abcdefghij";
+ size_t str1_len(strlen(str1));
+ char buffer[256];
+
+ size_t len = ba->write(0, str1, str1_len);
+ ensure("Wrote length correct", str1_len == len);
+ ensure("Recorded size correct", str1_len == ba->size());
+
+ // again...
+ len = ba->write(str1_len, str1, strlen(str1));
+ ensure("Wrote length correct", str1_len == len);
+ ensure("Recorded size correct", (2 * str1_len) == ba->size());
+
+ // read some data back
+ memset(buffer, 'X', sizeof(buffer));
+ len = ba->read(8, buffer, 4);
+ ensure("Read length correct", 4 == len);
+ ensure("Read content correct", 'i' == buffer[0] && 'j' == buffer[1]);
+ ensure("Read content correct", 'a' == buffer[2] && 'b' == buffer[3]);
+ ensure("Read didn't overwrite", 'X' == buffer[4]);
+
+ // Read whole thing
+ memset(buffer, 'X', sizeof(buffer));
+ len = ba->read(0, buffer, sizeof(buffer));
+ ensure("Read length correct", (2 * str1_len) == len);
+ ensure("Read content correct (3)", 0 == strncmp(buffer, str1, str1_len));
+ ensure("Read content correct (4)", 0 == strncmp(&buffer[str1_len], str1, str1_len));
+ ensure("Read didn't overwrite (5)", 'X' == buffer[2 * str1_len]);
+
+ // release the implicit reference, causing the object to be released
+ ba->release();
}
template <> template <>
void BufferArrayTestObjectType::test<4>()
{
- set_test_name("BufferArray overwriting");
-
- // create a new ref counted object with an implicit reference
- BufferArray * ba = new BufferArray();
-
- // write some data to the buffer
- char str1[] = "abcdefghij";
- size_t str1_len(strlen(str1));
- char str2[] = "ABCDEFGHIJ";
- char buffer[256];
-
- size_t len = ba->write(0, str1, str1_len);
- ensure("Wrote length correct", str1_len == len);
- ensure("Recorded size correct", str1_len == ba->size());
-
- // again...
- len = ba->write(str1_len, str1, strlen(str1));
- ensure("Wrote length correct", str1_len == len);
- ensure("Recorded size correct", (2 * str1_len) == ba->size());
-
- // reposition and overwrite
- len = ba->write(8, str2, 4);
- ensure("Overwrite length correct", 4 == len);
-
- // Leave position and read verifying content (stale really from seek() days)
- memset(buffer, 'X', sizeof(buffer));
- len = ba->read(12, buffer, 4);
- ensure("Read length correct", 4 == len);
- ensure("Read content correct", 'c' == buffer[0] && 'd' == buffer[1]);
- ensure("Read content correct.2", 'e' == buffer[2] && 'f' == buffer[3]);
- ensure("Read didn't overwrite", 'X' == buffer[4]);
-
- // reposition and check
- len = ba->read(6, buffer, 8);
- ensure("Read length correct.2", 8 == len);
- ensure("Read content correct.3", 'g' == buffer[0] && 'h' == buffer[1]);
- ensure("Read content correct.4", 'A' == buffer[2] && 'B' == buffer[3]);
- ensure("Read content correct.5", 'C' == buffer[4] && 'D' == buffer[5]);
- ensure("Read content correct.6", 'c' == buffer[6] && 'd' == buffer[7]);
- ensure("Read didn't overwrite.7", 'X' == buffer[8]);
-
- // release the implicit reference, causing the object to be released
- ba->release();
+ set_test_name("BufferArray overwriting");
+
+ // create a new ref counted object with an implicit reference
+ BufferArray * ba = new BufferArray();
+
+ // write some data to the buffer
+ char str1[] = "abcdefghij";
+ size_t str1_len(strlen(str1));
+ char str2[] = "ABCDEFGHIJ";
+ char buffer[256];
+
+ size_t len = ba->write(0, str1, str1_len);
+ ensure("Wrote length correct", str1_len == len);
+ ensure("Recorded size correct", str1_len == ba->size());
+
+ // again...
+ len = ba->write(str1_len, str1, strlen(str1));
+ ensure("Wrote length correct", str1_len == len);
+ ensure("Recorded size correct", (2 * str1_len) == ba->size());
+
+ // reposition and overwrite
+ len = ba->write(8, str2, 4);
+ ensure("Overwrite length correct", 4 == len);
+
+ // Leave position and read verifying content (stale really from seek() days)
+ memset(buffer, 'X', sizeof(buffer));
+ len = ba->read(12, buffer, 4);
+ ensure("Read length correct", 4 == len);
+ ensure("Read content correct", 'c' == buffer[0] && 'd' == buffer[1]);
+ ensure("Read content correct.2", 'e' == buffer[2] && 'f' == buffer[3]);
+ ensure("Read didn't overwrite", 'X' == buffer[4]);
+
+ // reposition and check
+ len = ba->read(6, buffer, 8);
+ ensure("Read length correct.2", 8 == len);
+ ensure("Read content correct.3", 'g' == buffer[0] && 'h' == buffer[1]);
+ ensure("Read content correct.4", 'A' == buffer[2] && 'B' == buffer[3]);
+ ensure("Read content correct.5", 'C' == buffer[4] && 'D' == buffer[5]);
+ ensure("Read content correct.6", 'c' == buffer[6] && 'd' == buffer[7]);
+ ensure("Read didn't overwrite.7", 'X' == buffer[8]);
+
+ // release the implicit reference, causing the object to be released
+ ba->release();
}
template <> template <>
void BufferArrayTestObjectType::test<5>()
{
- set_test_name("BufferArray multiple writes - sequential reads");
-
- // create a new ref counted object with an implicit reference
- BufferArray * ba = new BufferArray();
-
- // write some data to the buffer
- char str1[] = "abcdefghij";
- size_t str1_len(strlen(str1));
- char buffer[256];
-
- size_t len = ba->write(0, str1, str1_len);
- ensure("Wrote length correct", str1_len == len);
- ensure("Recorded size correct", str1_len == ba->size());
-
- // again...
- len = ba->write(str1_len, str1, str1_len);
- ensure("Wrote length correct", str1_len == len);
- ensure("Recorded size correct", (2 * str1_len) == ba->size());
-
- // read some data back
- memset(buffer, 'X', sizeof(buffer));
- len = ba->read(8, buffer, 4);
- ensure("Read length correct", 4 == len);
- ensure("Read content correct", 'i' == buffer[0] && 'j' == buffer[1]);
- ensure("Read content correct.2", 'a' == buffer[2] && 'b' == buffer[3]);
- ensure("Read didn't overwrite", 'X' == buffer[4]);
-
- // Read some more without repositioning
- memset(buffer, 'X', sizeof(buffer));
- len = ba->read(12, buffer, sizeof(buffer));
- ensure("Read length correct", (str1_len - 2) == len);
- ensure("Read content correct.3", 0 == strncmp(buffer, str1+2, str1_len-2));
- ensure("Read didn't overwrite.2", 'X' == buffer[str1_len-1]);
-
- // release the implicit reference, causing the object to be released
- ba->release();
+ set_test_name("BufferArray multiple writes - sequential reads");
+
+ // create a new ref counted object with an implicit reference
+ BufferArray * ba = new BufferArray();
+
+ // write some data to the buffer
+ char str1[] = "abcdefghij";
+ size_t str1_len(strlen(str1));
+ char buffer[256];
+
+ size_t len = ba->write(0, str1, str1_len);
+ ensure("Wrote length correct", str1_len == len);
+ ensure("Recorded size correct", str1_len == ba->size());
+
+ // again...
+ len = ba->write(str1_len, str1, str1_len);
+ ensure("Wrote length correct", str1_len == len);
+ ensure("Recorded size correct", (2 * str1_len) == ba->size());
+
+ // read some data back
+ memset(buffer, 'X', sizeof(buffer));
+ len = ba->read(8, buffer, 4);
+ ensure("Read length correct", 4 == len);
+ ensure("Read content correct", 'i' == buffer[0] && 'j' == buffer[1]);
+ ensure("Read content correct.2", 'a' == buffer[2] && 'b' == buffer[3]);
+ ensure("Read didn't overwrite", 'X' == buffer[4]);
+
+ // Read some more without repositioning
+ memset(buffer, 'X', sizeof(buffer));
+ len = ba->read(12, buffer, sizeof(buffer));
+ ensure("Read length correct", (str1_len - 2) == len);
+ ensure("Read content correct.3", 0 == strncmp(buffer, str1+2, str1_len-2));
+ ensure("Read didn't overwrite.2", 'X' == buffer[str1_len-1]);
+
+ // release the implicit reference, causing the object to be released
+ ba->release();
}
template <> template <>
void BufferArrayTestObjectType::test<6>()
{
- set_test_name("BufferArray overwrite spanning blocks and appending");
-
- // create a new ref counted object with an implicit reference
- BufferArray * ba = new BufferArray();
-
- // write some data to the buffer
- char str1[] = "abcdefghij";
- size_t str1_len(strlen(str1));
- char str2[] = "ABCDEFGHIJKLMNOPQRST";
- size_t str2_len(strlen(str2));
- char buffer[256];
-
- size_t len = ba->write(0, str1, str1_len);
- ensure("Wrote length correct", str1_len == len);
- ensure("Recorded size correct", str1_len == ba->size());
-
- // again...
- len = ba->write(str1_len, str1, strlen(str1));
- ensure("Wrote length correct", str1_len == len);
- ensure("Recorded size correct", (2 * str1_len) == ba->size());
-
- // reposition and overwrite
- len = ba->write(8, str2, str2_len);
- ensure("Overwrite length correct", str2_len == len);
-
- // Leave position and read verifying content
- memset(buffer, 'X', sizeof(buffer));
- len = ba->read(8 + str2_len, buffer, 0);
- ensure("Read length correct", 0 == len);
- ensure("Read didn't overwrite", 'X' == buffer[0]);
-
- // reposition and check
- len = ba->read(0, buffer, sizeof(buffer));
- ensure("Read length correct.2", (str1_len + str2_len - 2) == len);
- ensure("Read content correct", 0 == strncmp(buffer, str1, str1_len-2));
- ensure("Read content correct.2", 0 == strncmp(buffer+str1_len-2, str2, str2_len));
- ensure("Read didn't overwrite.2", 'X' == buffer[str1_len + str2_len - 2]);
-
- // release the implicit reference, causing the object to be released
- ba->release();
+ set_test_name("BufferArray overwrite spanning blocks and appending");
+
+ // create a new ref counted object with an implicit reference
+ BufferArray * ba = new BufferArray();
+
+ // write some data to the buffer
+ char str1[] = "abcdefghij";
+ size_t str1_len(strlen(str1));
+ char str2[] = "ABCDEFGHIJKLMNOPQRST";
+ size_t str2_len(strlen(str2));
+ char buffer[256];
+
+ size_t len = ba->write(0, str1, str1_len);
+ ensure("Wrote length correct", str1_len == len);
+ ensure("Recorded size correct", str1_len == ba->size());
+
+ // again...
+ len = ba->write(str1_len, str1, strlen(str1));
+ ensure("Wrote length correct", str1_len == len);
+ ensure("Recorded size correct", (2 * str1_len) == ba->size());
+
+ // reposition and overwrite
+ len = ba->write(8, str2, str2_len);
+ ensure("Overwrite length correct", str2_len == len);
+
+ // Leave position and read verifying content
+ memset(buffer, 'X', sizeof(buffer));
+ len = ba->read(8 + str2_len, buffer, 0);
+ ensure("Read length correct", 0 == len);
+ ensure("Read didn't overwrite", 'X' == buffer[0]);
+
+ // reposition and check
+ len = ba->read(0, buffer, sizeof(buffer));
+ ensure("Read length correct.2", (str1_len + str2_len - 2) == len);
+ ensure("Read content correct", 0 == strncmp(buffer, str1, str1_len-2));
+ ensure("Read content correct.2", 0 == strncmp(buffer+str1_len-2, str2, str2_len));
+ ensure("Read didn't overwrite.2", 'X' == buffer[str1_len + str2_len - 2]);
+
+ // release the implicit reference, causing the object to be released
+ ba->release();
}
template <> template <>
void BufferArrayTestObjectType::test<7>()
{
- set_test_name("BufferArray overwrite spanning blocks and sequential writes");
-
- // create a new ref counted object with an implicit reference
- BufferArray * ba = new BufferArray();
-
- // write some data to the buffer
- char str1[] = "abcdefghij";
- size_t str1_len(strlen(str1));
- char str2[] = "ABCDEFGHIJKLMNOPQRST";
- size_t str2_len(strlen(str2));
- char buffer[256];
-
- // 2x str1
- size_t len = ba->write(0, str1, str1_len);
- len = ba->write(str1_len, str1, str1_len);
-
- // reposition and overwrite
- len = ba->write(6, str2, 2);
- ensure("Overwrite length correct", 2 == len);
-
- len = ba->write(8, str2, 2);
- ensure("Overwrite length correct.2", 2 == len);
-
- len = ba->write(10, str2, 2);
- ensure("Overwrite length correct.3", 2 == len);
-
- // append some data
- len = ba->append(str2, str2_len);
- ensure("Append length correct", str2_len == len);
-
- // append some more
- void * out_buf(ba->appendBufferAlloc(str1_len));
- memcpy(out_buf, str1, str1_len);
-
- // And some final writes
- len = ba->write(3 * str1_len + str2_len, str2, 2);
- ensure("Write length correct.2", 2 == len);
-
- // Check contents
- memset(buffer, 'X', sizeof(buffer));
- len = ba->read(0, buffer, sizeof(buffer));
- ensure("Final buffer length correct", (3 * str1_len + str2_len + 2) == len);
- ensure("Read content correct", 0 == strncmp(buffer, str1, 6));
- ensure("Read content correct.2", 0 == strncmp(buffer + 6, str2, 2));
- ensure("Read content correct.3", 0 == strncmp(buffer + 8, str2, 2));
- ensure("Read content correct.4", 0 == strncmp(buffer + 10, str2, 2));
- ensure("Read content correct.5", 0 == strncmp(buffer + str1_len + 2, str1 + 2, str1_len - 2));
- ensure("Read content correct.6", 0 == strncmp(buffer + str1_len + str1_len, str2, str2_len));
- ensure("Read content correct.7", 0 == strncmp(buffer + str1_len + str1_len + str2_len, str1, str1_len));
- ensure("Read content correct.8", 0 == strncmp(buffer + str1_len + str1_len + str2_len + str1_len, str2, 2));
- ensure("Read didn't overwrite", 'X' == buffer[str1_len + str1_len + str2_len + str1_len + 2]);
-
- // release the implicit reference, causing the object to be released
- ba->release();
+ set_test_name("BufferArray overwrite spanning blocks and sequential writes");
+
+ // create a new ref counted object with an implicit reference
+ BufferArray * ba = new BufferArray();
+
+ // write some data to the buffer
+ char str1[] = "abcdefghij";
+ size_t str1_len(strlen(str1));
+ char str2[] = "ABCDEFGHIJKLMNOPQRST";
+ size_t str2_len(strlen(str2));
+ char buffer[256];
+
+ // 2x str1
+ size_t len = ba->write(0, str1, str1_len);
+ len = ba->write(str1_len, str1, str1_len);
+
+ // reposition and overwrite
+ len = ba->write(6, str2, 2);
+ ensure("Overwrite length correct", 2 == len);
+
+ len = ba->write(8, str2, 2);
+ ensure("Overwrite length correct.2", 2 == len);
+
+ len = ba->write(10, str2, 2);
+ ensure("Overwrite length correct.3", 2 == len);
+
+ // append some data
+ len = ba->append(str2, str2_len);
+ ensure("Append length correct", str2_len == len);
+
+ // append some more
+ void * out_buf(ba->appendBufferAlloc(str1_len));
+ memcpy(out_buf, str1, str1_len);
+
+ // And some final writes
+ len = ba->write(3 * str1_len + str2_len, str2, 2);
+ ensure("Write length correct.2", 2 == len);
+
+ // Check contents
+ memset(buffer, 'X', sizeof(buffer));
+ len = ba->read(0, buffer, sizeof(buffer));
+ ensure("Final buffer length correct", (3 * str1_len + str2_len + 2) == len);
+ ensure("Read content correct", 0 == strncmp(buffer, str1, 6));
+ ensure("Read content correct.2", 0 == strncmp(buffer + 6, str2, 2));
+ ensure("Read content correct.3", 0 == strncmp(buffer + 8, str2, 2));
+ ensure("Read content correct.4", 0 == strncmp(buffer + 10, str2, 2));
+ ensure("Read content correct.5", 0 == strncmp(buffer + str1_len + 2, str1 + 2, str1_len - 2));
+ ensure("Read content correct.6", 0 == strncmp(buffer + str1_len + str1_len, str2, str2_len));
+ ensure("Read content correct.7", 0 == strncmp(buffer + str1_len + str1_len + str2_len, str1, str1_len));
+ ensure("Read content correct.8", 0 == strncmp(buffer + str1_len + str1_len + str2_len + str1_len, str2, 2));
+ ensure("Read didn't overwrite", 'X' == buffer[str1_len + str1_len + str2_len + str1_len + 2]);
+
+ // release the implicit reference, causing the object to be released
+ ba->release();
}
template <> template <>
void BufferArrayTestObjectType::test<8>()
{
- set_test_name("BufferArray zero-length appendBufferAlloc");
-
- // create a new ref counted object with an implicit reference
- BufferArray * ba = new BufferArray();
-
- // write some data to the buffer
- char str1[] = "abcdefghij";
- size_t str1_len(strlen(str1));
- char str2[] = "ABCDEFGHIJKLMNOPQRST";
- size_t str2_len(strlen(str2));
- char buffer[256];
-
- // 2x str1
- size_t len = ba->write(0, str1, str1_len);
- len = ba->write(str1_len, str1, str1_len);
-
- // zero-length allocate (we allow this with a valid pointer returned)
- void * out_buf(ba->appendBufferAlloc(0));
- ensure("Buffer from zero-length appendBufferAlloc non-NULL", NULL != out_buf);
-
- // Do it again
- void * out_buf2(ba->appendBufferAlloc(0));
- ensure("Buffer from zero-length appendBufferAlloc non-NULL.2", NULL != out_buf2);
- ensure("Two zero-length appendBufferAlloc buffers distinct", out_buf != out_buf2);
-
- // And some final writes
- len = ba->write(2 * str1_len, str2, str2_len);
-
- // Check contents
- memset(buffer, 'X', sizeof(buffer));
- len = ba->read(0, buffer, sizeof(buffer));
- ensure("Final buffer length correct", (2 * str1_len + str2_len) == len);
- ensure("Read content correct.1", 0 == strncmp(buffer, str1, str1_len));
- ensure("Read content correct.2", 0 == strncmp(buffer + str1_len, str1, str1_len));
- ensure("Read content correct.3", 0 == strncmp(buffer + str1_len + str1_len, str2, str2_len));
- ensure("Read didn't overwrite", 'X' == buffer[str1_len + str1_len + str2_len]);
-
- // release the implicit reference, causing the object to be released
- ba->release();
+ set_test_name("BufferArray zero-length appendBufferAlloc");
+
+ // create a new ref counted object with an implicit reference
+ BufferArray * ba = new BufferArray();
+
+ // write some data to the buffer
+ char str1[] = "abcdefghij";
+ size_t str1_len(strlen(str1));
+ char str2[] = "ABCDEFGHIJKLMNOPQRST";
+ size_t str2_len(strlen(str2));
+ char buffer[256];
+
+ // 2x str1
+ size_t len = ba->write(0, str1, str1_len);
+ len = ba->write(str1_len, str1, str1_len);
+
+ // zero-length allocate (we allow this with a valid pointer returned)
+ void * out_buf(ba->appendBufferAlloc(0));
+ ensure("Buffer from zero-length appendBufferAlloc non-NULL", NULL != out_buf);
+
+ // Do it again
+ void * out_buf2(ba->appendBufferAlloc(0));
+ ensure("Buffer from zero-length appendBufferAlloc non-NULL.2", NULL != out_buf2);
+ ensure("Two zero-length appendBufferAlloc buffers distinct", out_buf != out_buf2);
+
+ // And some final writes
+ len = ba->write(2 * str1_len, str2, str2_len);
+
+ // Check contents
+ memset(buffer, 'X', sizeof(buffer));
+ len = ba->read(0, buffer, sizeof(buffer));
+ ensure("Final buffer length correct", (2 * str1_len + str2_len) == len);
+ ensure("Read content correct.1", 0 == strncmp(buffer, str1, str1_len));
+ ensure("Read content correct.2", 0 == strncmp(buffer + str1_len, str1, str1_len));
+ ensure("Read content correct.3", 0 == strncmp(buffer + str1_len + str1_len, str2, str2_len));
+ ensure("Read didn't overwrite", 'X' == buffer[str1_len + str1_len + str2_len]);
+
+ // release the implicit reference, causing the object to be released
+ ba->release();
}
} // end namespace tut