More tests for BMemoryIO

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1211 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/tests/kits/support/bmemoryio/MemoryIOTest.cpp

@@ -4,6 +4,8 @@
 #include "ConstTest.h"
 #include "SeekTest.h"
 #include "WriteTest.h"
+#include "ReadTest.h"
+#include "SetSizeTest.h"
 
 CppUnit::Test *MemoryIOTestSuite()
 {
@@ -12,6 +14,8 @@ CppUnit::Test *MemoryIOTestSuite()
 	testSuite->addTest(ConstTest::suite());
 	testSuite->addTest(SeekTest::suite());
 	testSuite->addTest(WriteTest::suite());
+	testSuite->addTest(ReadTest::suite());
+	testSuite->addTest(SetSizeTest::suite());
 	
 	return(testSuite);
 }

src/tests/kits/support/bmemoryio/ReadTest.cpp

@@ -0,0 +1,59 @@
+#include "ReadTest.h"
+#include "cppunit/TestCaller.h"
+#include <DataIO.h>
+#include <stdio.h>
+#include <string.h>
+
+ReadTest::ReadTest(std::string name) :
+		BTestCase(name)
+{
+}
+
+ 
+
+ReadTest::~ReadTest()
+{
+}
+
+
+void 
+ReadTest::PerformTest(void)
+{
+	char buf[20] = "0123456789ABCDEFGHI";
+	char readBuf[10];
+	
+	memset(readBuf, 0, 10);	
+	
+	BMemoryIO mem(buf, 20);	
+	ssize_t err;
+	off_t pos;
+	
+	NextSubTest();
+	pos = mem.Position();
+	err = mem.Read(readBuf, 10);
+	CPPUNIT_ASSERT(err == 10); 
+	CPPUNIT_ASSERT(strncmp(readBuf, buf, 10) == 0); 
+	CPPUNIT_ASSERT(mem.Position() == pos + err); 
+	
+	NextSubTest();
+	pos = mem.Position();
+	err = mem.ReadAt(30, readBuf, 10);
+	CPPUNIT_ASSERT(err == 0);
+	CPPUNIT_ASSERT(mem.Position() == pos);
+	
+	NextSubTest();
+	pos = mem.Seek(0, SEEK_END);
+	err = mem.Read(readBuf, 10);
+	CPPUNIT_ASSERT(err == 0);
+	CPPUNIT_ASSERT(mem.Position() == pos);
+	
+}
+
+
+CppUnit::Test *ReadTest::suite(void)
+{	
+	typedef CppUnit::TestCaller<ReadTest>
+		ReadTestCaller;
+		
+	return(new ReadTestCaller("BMemoryIO::Read Test", &ReadTest::PerformTest));
+}

src/tests/kits/support/bmemoryio/ReadTest.h

@@ -0,0 +1,22 @@
+#ifndef ReadTest_H
+#define ReadTest_H
+
+#include "TestCase.h"
+#include <DataIO.h>
+
+	
+class ReadTest : public BTestCase
+{
+	
+private:
+	
+protected:
+	
+public:
+	static Test *suite(void);
+	void PerformTest(void);
+	ReadTest(std::string name = "");
+	virtual ~ReadTest();
+	};
+	
+#endif

src/tests/kits/support/bmemoryio/SetSizeTest.cpp

@@ -0,0 +1,60 @@
+#include "SetSizeTest.h"
+#include "cppunit/TestCaller.h"
+#include <DataIO.h>
+#include <stdio.h>
+#include <string.h>
+
+SetSizeTest::SetSizeTest(std::string name) :
+		BTestCase(name)
+{
+}
+
+ 
+
+SetSizeTest::~SetSizeTest()
+{
+}
+
+
+void 
+SetSizeTest::PerformTest(void)
+{
+	char buf[20] = "0123456789ABCDEFGHI";
+	char readBuf[10];
+	
+	memset(readBuf, 0, 10);	
+	
+	BMemoryIO mem(buf, 10);	
+	ssize_t size;
+	off_t pos;
+	status_t err;
+	
+	NextSubTest();
+	err = mem.SetSize(5);
+	pos = mem.Seek(0, SEEK_END);
+	size = mem.WriteAt(10, readBuf, 3);
+	CPPUNIT_ASSERT(err == B_OK);
+	CPPUNIT_ASSERT(pos == 5);
+	CPPUNIT_ASSERT(size == 0); 
+	
+	NextSubTest();
+	err = mem.SetSize(10);
+	pos = mem.Seek(0, SEEK_END);
+	size = mem.WriteAt(5, readBuf, 6);
+	CPPUNIT_ASSERT(err == B_OK);
+	CPPUNIT_ASSERT(pos == 10);
+	CPPUNIT_ASSERT(size == 5);
+	
+	NextSubTest();
+	err = mem.SetSize(20);
+	CPPUNIT_ASSERT(err == B_ERROR);	
+}
+
+
+CppUnit::Test *SetSizeTest::suite(void)
+{	
+	typedef CppUnit::TestCaller<SetSizeTest>
+		SetSizeTestCaller;
+		
+	return(new SetSizeTestCaller("BMemoryIO::SetSize Test", &SetSizeTest::PerformTest));
+}

src/tests/kits/support/bmemoryio/SetSizeTest.h

@@ -0,0 +1,22 @@
+#ifndef SetSizeTest_H
+#define SetSizeTest_H
+
+#include "TestCase.h"
+#include <DataIO.h>
+
+	
+class SetSizeTest : public BTestCase
+{
+	
+private:
+	
+protected:
+	
+public:
+	static Test *suite(void);
+	void PerformTest(void);
+	SetSizeTest(std::string name = "");
+	virtual ~SetSizeTest();
+	};
+	
+#endif

src/tests/kits/support/bmemoryio/WriteTest.cpp

@@ -22,12 +22,12 @@ WriteTest::PerformTest(void)
 	char buf[10];
 	const char *writeBuf = "ABCDEFG";	
 	
-	BMemoryIO mem(buf, 10);
+	BMemoryIO mem(buf, 10);	
-	
+	ssize_t err;
-	size_t err;
 	off_t pos;
 	
 	NextSubTest();
+	memset(buf, 0, 10);
 	pos = mem.Position();
 	err = mem.Write(writeBuf, 7);
 	CPPUNIT_ASSERT(err == 7); // Check how much data we wrote
@@ -35,6 +35,7 @@ WriteTest::PerformTest(void)
 	CPPUNIT_ASSERT(mem.Position() == pos + err); // Check if Position changed
 	
 	NextSubTest();
+	memset(buf, 0, 10);
 	pos = mem.Position();
 	err = mem.WriteAt(3, writeBuf, 2);
 	CPPUNIT_ASSERT(err == 2);
@@ -42,12 +43,18 @@ WriteTest::PerformTest(void)
 	CPPUNIT_ASSERT(mem.Position() == pos);
 	
 	NextSubTest();
+	memset(buf, 0, 10);
 	pos = mem.Position();
 	err = mem.WriteAt(9, writeBuf, 5);
 	CPPUNIT_ASSERT(err == 1);
 	CPPUNIT_ASSERT(strncmp(buf + 9, writeBuf, 1) == 0);
 	CPPUNIT_ASSERT(mem.Position() == pos);
 
+	NextSubTest();
+	memset(buf, 0, 10);
+	pos = mem.Position();
+	err = mem.WriteAt(-10, writeBuf, 5);
+	CPPUNIT_ASSERT(err == 5);
 }