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- Added unit test facilities for the dll

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git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@298 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c
This commit is contained in:
uniederer
2012-05-09 06:35:49 +00:00
parent 8744f6acb7
commit 537d6901c3
6 changed files with 804 additions and 22 deletions
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7
LibusbJava/.cproject
View File

@@ -42,6 +42,7 @@
<option id="gnu.cpp.compiler.option.other.other.913778927" name="Other flags" superClass="gnu.cpp.compiler.option.other.other" value=" -mwindows -c -fmessage-length=0" valueType="string"/>
<option id="gnu.cpp.compiler.option.preprocessor.def.1526583498" name="Defined symbols (-D)" superClass="gnu.cpp.compiler.option.preprocessor.def" valueType="definedSymbols">
<listOptionValue builtIn="false" value="_JNI_IMPLEMENTATION_"/>
<listOptionValue builtIn="false" value="TEST_USING_JVM=1"/>
<listOptionValue builtIn="false" value="DO_UNIT_TEST=1"/>
</option>
<inputType id="cdt.managedbuild.tool.gnu.cpp.compiler.input.728081923" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.input"/>
@@ -54,7 +55,7 @@
<listOptionValue builtIn="false" value="&quot;C:/Program Files/Java/jdk1.6.0_26/include&quot;"/>
<listOptionValue builtIn="false" value="&quot;C:/Program Files/Java/jdk1.6.0_26/include/win32&quot;"/>
</option>
<option id="gnu.c.compiler.option.preprocessor.def.symbols.645355643" superClass="gnu.c.compiler.option.preprocessor.def.symbols" valueType="definedSymbols">
<option id="gnu.c.compiler.option.preprocessor.def.symbols.645355643" name="Defined symbols (-D)" superClass="gnu.c.compiler.option.preprocessor.def.symbols" valueType="definedSymbols">
<listOptionValue builtIn="false" value="DO_UNIT_TEST=1"/>
</option>
<inputType id="cdt.managedbuild.tool.gnu.c.compiler.input.1861606347" superClass="cdt.managedbuild.tool.gnu.c.compiler.input"/>
@@ -111,7 +112,7 @@
<targetPlatform id="cdt.managedbuild.target.gnu.platform.mingw.so.release.265019246" name="Debug Platform" superClass="cdt.managedbuild.target.gnu.platform.mingw.so.release"/>
<builder buildPath="${workspace_loc:/LibusbJava-1.0/Release}" id="cdt.managedbuild.tool.gnu.builder.mingw.base.406358337" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="CDT Internal Builder" superClass="cdt.managedbuild.tool.gnu.builder.mingw.base"/>
<tool id="cdt.managedbuild.tool.gnu.assembler.mingw.so.release.437658652" name="GCC Assembler" superClass="cdt.managedbuild.tool.gnu.assembler.mingw.so.release">
<option id="gnu.both.asm.option.include.paths.44964561" superClass="gnu.both.asm.option.include.paths" valueType="includePath">
<option id="gnu.both.asm.option.include.paths.44964561" name="Include paths (-I)" superClass="gnu.both.asm.option.include.paths" valueType="includePath">
<listOptionValue builtIn="false" value="&quot;C:/Program Files/Java/jdk1.6.0_26/include&quot;"/>
<listOptionValue builtIn="false" value="&quot;C:/Program Files/Java/jdk1.6.0_26/include/win32&quot;"/>
</option>
@@ -134,7 +135,7 @@
<tool command="gcc" commandLinePattern="${COMMAND} ${FLAGS} ${OUTPUT_FLAG}${OUTPUT_PREFIX}${OUTPUT} ${INPUTS}" id="cdt.managedbuild.tool.gnu.c.compiler.mingw.so.release.913614476" name="GCC C Compiler" superClass="cdt.managedbuild.tool.gnu.c.compiler.mingw.so.release">
<option defaultValue="gnu.c.optimization.level.most" id="gnu.c.compiler.mingw.so.release.option.optimization.level.385731035" name="Optimization Level" superClass="gnu.c.compiler.mingw.so.release.option.optimization.level" value="gnu.c.optimization.level.none" valueType="enumerated"/>
<option id="gnu.c.compiler.mingw.so.release.option.debugging.level.1110058173" name="Debug Level" superClass="gnu.c.compiler.mingw.so.release.option.debugging.level" value="gnu.c.debugging.level.none" valueType="enumerated"/>
<option id="gnu.c.compiler.option.include.paths.630929322" superClass="gnu.c.compiler.option.include.paths" valueType="includePath">
<option id="gnu.c.compiler.option.include.paths.630929322" name="Include paths (-I)" superClass="gnu.c.compiler.option.include.paths" valueType="includePath">
<listOptionValue builtIn="false" value="&quot;C:/Program Files/Java/jdk1.6.0_26/include&quot;"/>
<listOptionValue builtIn="false" value="&quot;C:/Program Files/Java/jdk1.6.0_26/include/win32&quot;"/>
</option>

59
LibusbJava/LibusbJava.cpp
View File

@@ -15,7 +15,8 @@
* (java.nio). As this class is made to store the start pointer to native buffers
* we could create a "ByteBuffer" of length 0 where the start address represents
* e.g. the handle. This can be done using the following JNI Call:
* env->NewDirectByteBuffer(myPointer, 0); // size = 0, you don't want anyone to change it
* env->NewDirectByteBuffer(myPointer, 0); // size = 0, you don't want anyone to
* // change the data you are pointing to...
*/
/********************************************************************************************
@@ -29,6 +30,10 @@
#include <cstdlib>
#include <ctime>
#ifdef DO_UNIT_TEST
# include <test/CuTest.h>
#endif
#include <string.h>
#include "libusb.h"
@@ -128,6 +133,17 @@ static jfieldID usb_epDescFID_bLength, usb_epDescFID_bDescriptorType,
/*Libusb_pollfd*/
static jfieldID usb_pollfdFID_fd, usb_pollfdFID_events;
#ifdef DO_UNIT_TEST
#if TEST_USING_JVM
static struct TestContext
{
JNIEnv *env;
}test_context = { NULL };
# define TEST_CONTEXT() JNIEnv *env = test_context.env
#endif
#endif
/********************************************************************************************
*
* Methods
@@ -208,7 +224,8 @@ JNIEXPORT jobject JNICALL Java_ch_ntb_inf_libusbJava_LibusbJava1_libusb_1get_1de
/*usb_device*/
jobject devClazz = env->FindClass("ch/ntb/inf/libusbJava/Usb_Device");//returns a local reference
usb_devClazz = (jclass)env->NewGlobalRef(devClazz);//make it global
usb_devClazz = (jclass)env->NewGlobalRef(devClazz); // make it global to avoid class unloading and therefore
// invalidating the references obtained.
if (usb_devClazz == NULL) {
return NULL; /* exception thrown */
}
@@ -1657,7 +1674,7 @@ JNIEXPORT jint JNICALL Java_ch_ntb_inf_libusbJava_LibusbJava1_libusb_1get_1next_
timeval tv;
/*! \todo Is this code working correctly if we use it in a 64-Bit environment? Actually
* it's unlikely to have a timeout of more than 2^(31)-1 seconds. But it is a
* it's unlikely to have a timeout of more than 2^(31)-1 seconds. But still it is a
* possible value. */
res = libusb_get_next_timeout((libusb_context*) (unsigned long) ctx, &tv);
@@ -1983,3 +2000,39 @@ no_class:
return;
}
#ifdef DO_UNIT_TEST
# if TEST_USING_JVM
static void JVMTest(CuTest *tc)
{
TEST_CONTEXT();
ThrowLibusbError(env, -1);
CuAssert(tc, "LibusbError-Exception occured", env->ExceptionOccurred() != NULL);
env->ExceptionClear();
}
# endif
static void FailingTest(CuTest* tc)
{
CuAssert(tc, "test should fail", 3 == 1 + 1);
}
#endif
#ifdef DO_UNIT_TEST
/*! \brief Exports the test suite for the libraries helper functions
*
* \test */
CuSuite* CuGetLibusbJavaSuite(JNIEnv *env)
{
CuSuite* suite = CuSuiteNew();
SUITE_ADD_TEST(suite, FailingTest);
# if TEST_USING_JVM
SUITE_ADD_TEST(suite, JVMTest);
# endif
test_context.env = env;
return suite;
}
#endif

71
LibusbJava/build.xml
View File

@@ -16,12 +16,15 @@
<property file="version.properties" />
<property name="abi" value="0" />
<property name="version" value="${abi}.0.0" />
<property name="ver_info" value="${basedir}/out/LibusbJava.res" />
<property name="out_dir" value="${basedir}/out" />
<property name="ver_info" value="${out_dir}/LibusbJava.res" />
<patternset id="buildfiles">
<include name="**/*.o" />
<include name="**/*.dll" />
<exclude name="lib/*.dll" />
<include name="**/*.exe" />
<include name="**/*.res" />
<include name="**/*.rc" />
<include name="**/*.so.*" />
</patternset>
@@ -33,9 +36,9 @@
</delete>
</target>
<target name="linux" depends="clean" description="--> Build libusbJava-1.0.so">
<target name="linux" depends="clean, LibusbJava Test" description="--> Build libusbJava-1.0.so">
<echo level="info" message="Building Library" />
<exec dir="." executable="g++">
<exec dir="." executable="g++" failonerror="true">
<arg value="-Wno-write-strings" />
<arg value="-shared" />
<arg value="-fPIC" />
@@ -43,14 +46,14 @@
<arg value="-I/usr/lib" />
<arg value="-I/usr/lib/jvm/java-6-openjdk/include/" />
<arg value="${basedir}/LibusbJava.cpp" />
<arg value="-o${basedir}/out/libusbJava-1.0.so.${version}" />
<arg value="-o${out_dir}/libusbJava-1.0.so.${version}" />
<arg value="/usr/lib/libusb-1.0.so" />
</exec>
</target>
<target name="Windows 32Bit" depends="clean, Windows Resource" description="--> Build LibusbJava-1_0.dll">
<target name="Windows 32Bit" depends="clean, LibusbJava Test, Windows Resource" description="--> Build LibusbJava-1_0.dll">
<echo level="info" message="Building Library" />
<exec dir="." executable="g++">
<exec dir="." executable="g++" failonerror="true">
<arg value="-Wno-write-strings" />
<arg value="-D_JNI_IMPLEMENTATION_" />
<arg value="-Wl,--kill-at" />
@@ -63,15 +66,15 @@
<arg value="${basedir}/LibusbJava.cpp" />
<arg value="${ver_info}" />
<arg value="-o" />
<arg value="${basedir}/out/x86/LibusbJava-1_0.dll" />
<arg value="${out_dir}/x86/LibusbJava-1_0.dll" />
<arg value="-L${basedir}/MinGW32/static" />
<arg value="-lusb-1.0" />
</exec>
</target>
<target name="Windows 64Bit" depends="clean, Windows Resource" description="--> Build LibusbJava-1_0.dll">
<target name="Windows 64Bit" depends="clean, LibusbJava Test, Windows Resource" description="--> Build LibusbJava-1_0.dll">
<echo level="info" message="Building Library" />
<exec dir="." executable="g++">
<exec dir="." executable="g++" failonerror="true">
<arg value="-Wno-write-strings" />
<arg value="-D_JNI_IMPLEMENTATION_" />
<arg value="-Wl,--kill-at" />
@@ -84,15 +87,15 @@
<arg value="${basedir}/LibusbJava.cpp" />
<arg value="${ver_info}" />
<arg value="-o" />
<arg value="${basedir}/out/LibusbJava-1_0.dll" />
<arg value="${out_dir}/LibusbJava-1_0.dll" />
<arg value="-L${basedir}/MinGW64/static" />
<arg value="-lusb-1.0" />
</exec>
</target>
<target name="Windows 64Bit Debug" depends="clean, Windows Resource" description="--> Build LibusbJava-1_0.dll">
<target name="Windows 64Bit Debug" depends="clean, LibusbJava Test, Windows Resource" description="--> Build LibusbJava-1_0.dll">
<echo level="info" message="Building Library" />
<exec dir="." executable="g++">
<exec dir="." executable="g++" failonerror="true">
<arg value="-Wall" />
<arg value="-Wno-write-strings" />
<arg value="-D_JNI_IMPLEMENTATION_" />
@@ -108,14 +111,50 @@
<arg value="${basedir}/LibusbJava.cpp" />
<arg value="${ver_info}" />
<arg value="-o" />
<arg value="${basedir}/out/LibusbJava-1_0.dll" />
<arg value="${out_dir}/LibusbJava-1_0.dll" />
<arg value="-L${basedir}/MinGW64/static" />
<arg value="-lusb-1.0" />
</exec>
</target>
<property name="Unit-Test Executable" value="${out_dir}/LibusbJava-UnitTest.exe" />
<target name="LibusbJava Test" depends="Build LibusbJava Test" description="--> Execute Unit-Tests">
<echo level="info" message="Executing Unit-Tests" />
<exec dir="." executable="${Unit-Test Executable}" failonerror="true" />
</target>
<target name="Build LibusbJava Test" description="--> Build Unit-Tests">
<property name="Unit-Test Executable" value="${out_dir}/LibusbJava-UnitTest.exe" />
<echo level="info" message="Building Unit-Tests with JDK ${java.version}" />
<exec dir="." executable="g++" failonerror="true">
<arg value="-Wall" />
<arg value="-Wno-write-strings" />
<arg value="-D_JNI_IMPLEMENTATION_" />
<arg value="-DDO_UNIT_TEST=1" />
<arg value="-DTEST_USING_JVM=1" />
<arg value="-Wl,--kill-at" />
<arg value="-O0" />
<arg value="-g" />
<arg value="-mwindows" />
<arg value="-static" />
<arg value="-IC:/Program Files/Java/jdk${java.version}/include" />
<arg value="-IC:/Program Files/Java/jdk${java.version}/include/win32" />
<arg value="-I${basedir}" />
<arg value="${basedir}/LibusbJava.cpp" />
<arg value="${basedir}/test/CuTest.c" />
<arg value="${basedir}/test/LibusbJavaTest.cpp" />
<arg value="-o" />
<arg value="${Unit-Test Executable}" />
<arg value="-L${basedir}/MinGW64/static" />
<arg value="-LC:/Program Files/Java/jdk${java.version}/lib" />
<arg value="-lusb-1.0" />
</exec>
</target>
<target name="Windows Resource" description="--> Build Version resource">
<property name="rc_file" value="${basedir}/out/LibusbJava.rc" />
<property name="rc_file" value="${out_dir}/LibusbJava.rc" />
<basename property="filename" file="${rc_file}"/>
<echo level="info" message="Generating rc-File: ${filename}" />
<exec dir="." executable="build_rc.cmd">
@@ -135,7 +174,7 @@
</target>
<target name="mac" depends="clean" description="--> Build LibusbJava-1.0.jnilib">
<exec dir="." executable="g++">
<exec dir="." executable="g++" failonerror="true">
<arg value="-v" />
<arg value="-dynamiclib" />
<arg line="-I /System/Library/Frameworks/JavaVM.framework/Headers/" />

339
LibusbJava/test/CuTest.c Normal file
View File

@@ -0,0 +1,339 @@
#include <assert.h>
#include <setjmp.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "CuTest.h"
/*-------------------------------------------------------------------------*
* CuStr
*-------------------------------------------------------------------------*/
char* CuStrAlloc(int size)
{
char* newStr = (char*) malloc( sizeof(char) * (size) );
return newStr;
}
char* CuStrCopy(const char* old)
{
int len = strlen(old);
char* newStr = CuStrAlloc(len + 1);
strcpy(newStr, old);
return newStr;
}
/*-------------------------------------------------------------------------*
* CuString
*-------------------------------------------------------------------------*/
void CuStringInit(CuString* str)
{
str->length = 0;
str->size = STRING_MAX;
str->buffer = (char*) malloc(sizeof(char) * str->size);
str->buffer[0] = '\0';
}
CuString* CuStringNew(void)
{
CuString* str = (CuString*) malloc(sizeof(CuString));
str->length = 0;
str->size = STRING_MAX;
str->buffer = (char*) malloc(sizeof(char) * str->size);
str->buffer[0] = '\0';
return str;
}
void CuStringDelete(CuString *str)
{
if (!str) return;
free(str->buffer);
free(str);
}
void CuStringResize(CuString* str, int newSize)
{
str->buffer = (char*) realloc(str->buffer, sizeof(char) * newSize);
str->size = newSize;
}
void CuStringAppend(CuString* str, const char* text)
{
int length;
if (text == NULL) {
text = "NULL";
}
length = strlen(text);
if (str->length + length + 1 >= str->size)
CuStringResize(str, str->length + length + 1 + STRING_INC);
str->length += length;
strcat(str->buffer, text);
}
void CuStringAppendChar(CuString* str, char ch)
{
char text[2];
text[0] = ch;
text[1] = '\0';
CuStringAppend(str, text);
}
void CuStringAppendFormat(CuString* str, const char* format, ...)
{
va_list argp;
char buf[HUGE_STRING_LEN];
va_start(argp, format);
vsprintf(buf, format, argp);
va_end(argp);
CuStringAppend(str, buf);
}
void CuStringInsert(CuString* str, const char* text, int pos)
{
int length = strlen(text);
if (pos > str->length)
pos = str->length;
if (str->length + length + 1 >= str->size)
CuStringResize(str, str->length + length + 1 + STRING_INC);
memmove(str->buffer + pos + length, str->buffer + pos, (str->length - pos) + 1);
str->length += length;
memcpy(str->buffer + pos, text, length);
}
/*-------------------------------------------------------------------------*
* CuTest
*-------------------------------------------------------------------------*/
void CuTestInit(CuTest* t, const char* name, TestFunction function)
{
t->name = CuStrCopy(name);
t->failed = 0;
t->ran = 0;
t->message = NULL;
t->function = function;
t->jumpBuf = NULL;
}
CuTest* CuTestNew(const char* name, TestFunction function)
{
CuTest* tc = CU_ALLOC(CuTest);
CuTestInit(tc, name, function);
return tc;
}
void CuTestDelete(CuTest *t)
{
if (!t) return;
free(t->name);
free(t);
}
void CuTestRun(CuTest* tc)
{
jmp_buf buf;
tc->jumpBuf = &buf;
if (setjmp(buf) == 0)
{
tc->ran = 1;
(tc->function)(tc);
}
tc->jumpBuf = 0;
}
static void CuFailInternal(CuTest* tc, const char* file, int line, CuString* string)
{
char buf[HUGE_STRING_LEN];
sprintf(buf, "%s:%d: ", file, line);
CuStringInsert(string, buf, 0);
tc->failed = 1;
tc->message = string->buffer;
if (tc->jumpBuf != 0) longjmp(*(tc->jumpBuf), 0);
}
void CuFail_Line(CuTest* tc, const char* file, int line, const char* message2, const char* message)
{
CuString string;
CuStringInit(&string);
if (message2 != NULL)
{
CuStringAppend(&string, message2);
CuStringAppend(&string, ": ");
}
CuStringAppend(&string, message);
CuFailInternal(tc, file, line, &string);
}
void CuAssert_Line(CuTest* tc, const char* file, int line, const char* message, int condition)
{
if (condition) return;
CuFail_Line(tc, file, line, NULL, message);
}
void CuAssertStrEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message,
const char* expected, const char* actual)
{
CuString string;
if ((expected == NULL && actual == NULL) ||
(expected != NULL && actual != NULL &&
strcmp(expected, actual) == 0))
{
return;
}
CuStringInit(&string);
if (message != NULL)
{
CuStringAppend(&string, message);
CuStringAppend(&string, ": ");
}
CuStringAppend(&string, "expected <");
CuStringAppend(&string, expected);
CuStringAppend(&string, "> but was <");
CuStringAppend(&string, actual);
CuStringAppend(&string, ">");
CuFailInternal(tc, file, line, &string);
}
void CuAssertIntEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message,
int expected, int actual)
{
char buf[STRING_MAX];
if (expected == actual) return;
sprintf(buf, "expected <%d> but was <%d>", expected, actual);
CuFail_Line(tc, file, line, message, buf);
}
void CuAssertDblEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message,
double expected, double actual, double delta)
{
char buf[STRING_MAX];
if (fabs(expected - actual) <= delta) return;
sprintf(buf, "expected <%f> but was <%f>", expected, actual);
CuFail_Line(tc, file, line, message, buf);
}
void CuAssertPtrEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message,
void* expected, void* actual)
{
char buf[STRING_MAX];
if (expected == actual) return;
sprintf(buf, "expected pointer <0x%p> but was <0x%p>", expected, actual);
CuFail_Line(tc, file, line, message, buf);
}
/*-------------------------------------------------------------------------*
* CuSuite
*-------------------------------------------------------------------------*/
void CuSuiteInit(CuSuite* testSuite)
{
testSuite->count = 0;
testSuite->failCount = 0;
memset(testSuite->list, 0, sizeof(testSuite->list));
}
CuSuite* CuSuiteNew(void)
{
CuSuite* testSuite = CU_ALLOC(CuSuite);
CuSuiteInit(testSuite);
return testSuite;
}
void CuSuiteDelete(CuSuite *testSuite)
{
unsigned int n;
for (n=0; n < MAX_TEST_CASES; n++)
{
if (testSuite->list[n])
{
CuTestDelete(testSuite->list[n]);
}
}
free(testSuite);
}
void CuSuiteAdd(CuSuite* testSuite, CuTest *testCase)
{
assert(testSuite->count < MAX_TEST_CASES);
testSuite->list[testSuite->count] = testCase;
testSuite->count++;
}
void CuSuiteAddSuite(CuSuite* testSuite, CuSuite* testSuite2)
{
int i;
for (i = 0 ; i < testSuite2->count ; ++i)
{
CuTest* testCase = testSuite2->list[i];
CuSuiteAdd(testSuite, testCase);
}
}
void CuSuiteRun(CuSuite* testSuite)
{
int i;
for (i = 0 ; i < testSuite->count ; ++i)
{
CuTest* testCase = testSuite->list[i];
CuTestRun(testCase);
if (testCase->failed) { testSuite->failCount += 1; }
}
}
void CuSuiteSummary(CuSuite* testSuite, CuString* summary)
{
int i;
for (i = 0 ; i < testSuite->count ; ++i)
{
CuTest* testCase = testSuite->list[i];
CuStringAppend(summary, testCase->failed ? "F" : ".");
}
CuStringAppend(summary, "\n\n");
}
void CuSuiteDetails(CuSuite* testSuite, CuString* details)
{
int i;
int failCount = 0;
if (testSuite->failCount == 0)
{
int passCount = testSuite->count - testSuite->failCount;
const char* testWord = passCount == 1 ? "test" : "tests";
CuStringAppendFormat(details, "OK (%d %s)\n", passCount, testWord);
}
else
{
if (testSuite->failCount == 1)
CuStringAppend(details, "There was 1 failure:\n");
else
CuStringAppendFormat(details, "There were %d failures:\n", testSuite->failCount);
for (i = 0 ; i < testSuite->count ; ++i)
{
CuTest* testCase = testSuite->list[i];
if (testCase->failed)
{
failCount++;
CuStringAppendFormat(details, "%d) %s: %s\n",
failCount, testCase->name, testCase->message);
}
}
CuStringAppend(details, "\n!!!FAILURES!!!\n");
CuStringAppendFormat(details, "Runs: %d ", testSuite->count);
CuStringAppendFormat(details, "Passes: %d ", testSuite->count - testSuite->failCount);
CuStringAppendFormat(details, "Fails: %d\n", testSuite->failCount);
}
}

116
LibusbJava/test/CuTest.h Normal file
View File

@@ -0,0 +1,116 @@
#ifndef CU_TEST_H
#define CU_TEST_H
#include <setjmp.h>
#include <stdarg.h>
#define CUTEST_VERSION "CuTest 1.5"
/* CuString */
char* CuStrAlloc(int size);
char* CuStrCopy(const char* old);
#define CU_ALLOC(TYPE) ((TYPE*) malloc(sizeof(TYPE)))
#define HUGE_STRING_LEN 8192
#define STRING_MAX 256
#define STRING_INC 256
typedef struct
{
int length;
int size;
char* buffer;
} CuString;
void CuStringInit(CuString* str);
CuString* CuStringNew(void);
void CuStringRead(CuString* str, const char* path);
void CuStringAppend(CuString* str, const char* text);
void CuStringAppendChar(CuString* str, char ch);
void CuStringAppendFormat(CuString* str, const char* format, ...);
void CuStringInsert(CuString* str, const char* text, int pos);
void CuStringResize(CuString* str, int newSize);
void CuStringDelete(CuString* str);
/* CuTest */
typedef struct CuTest CuTest;
typedef void (*TestFunction)(CuTest *);
struct CuTest
{
char* name;
TestFunction function;
int failed;
int ran;
const char* message;
jmp_buf *jumpBuf;
};
void CuTestInit(CuTest* t, const char* name, TestFunction function);
CuTest* CuTestNew(const char* name, TestFunction function);
void CuTestRun(CuTest* tc);
void CuTestDelete(CuTest *t);
/* Internal versions of assert functions -- use the public versions */
void CuFail_Line(CuTest* tc, const char* file, int line, const char* message2, const char* message);
void CuAssert_Line(CuTest* tc, const char* file, int line, const char* message, int condition);
void CuAssertStrEquals_LineMsg(CuTest* tc,
const char* file, int line, const char* message,
const char* expected, const char* actual);
void CuAssertIntEquals_LineMsg(CuTest* tc,
const char* file, int line, const char* message,
int expected, int actual);
void CuAssertDblEquals_LineMsg(CuTest* tc,
const char* file, int line, const char* message,
double expected, double actual, double delta);
void CuAssertPtrEquals_LineMsg(CuTest* tc,
const char* file, int line, const char* message,
void* expected, void* actual);
/* public assert functions */
#define CuFail(tc, ms) CuFail_Line( (tc), __FILE__, __LINE__, NULL, (ms))
#define CuAssert(tc, ms, cond) CuAssert_Line((tc), __FILE__, __LINE__, (ms), (cond))
#define CuAssertTrue(tc, cond) CuAssert_Line((tc), __FILE__, __LINE__, "assert failed", (cond))
#define CuAssertStrEquals(tc,ex,ac) CuAssertStrEquals_LineMsg((tc),__FILE__,__LINE__,NULL,(ex),(ac))
#define CuAssertStrEquals_Msg(tc,ms,ex,ac) CuAssertStrEquals_LineMsg((tc),__FILE__,__LINE__,(ms),(ex),(ac))
#define CuAssertIntEquals(tc,ex,ac) CuAssertIntEquals_LineMsg((tc),__FILE__,__LINE__,NULL,(ex),(ac))
#define CuAssertIntEquals_Msg(tc,ms,ex,ac) CuAssertIntEquals_LineMsg((tc),__FILE__,__LINE__,(ms),(ex),(ac))
#define CuAssertDblEquals(tc,ex,ac,dl) CuAssertDblEquals_LineMsg((tc),__FILE__,__LINE__,NULL,(ex),(ac),(dl))
#define CuAssertDblEquals_Msg(tc,ms,ex,ac,dl) CuAssertDblEquals_LineMsg((tc),__FILE__,__LINE__,(ms),(ex),(ac),(dl))
#define CuAssertPtrEquals(tc,ex,ac) CuAssertPtrEquals_LineMsg((tc),__FILE__,__LINE__,NULL,(ex),(ac))
#define CuAssertPtrEquals_Msg(tc,ms,ex,ac) CuAssertPtrEquals_LineMsg((tc),__FILE__,__LINE__,(ms),(ex),(ac))
#define CuAssertPtrNotNull(tc,p) CuAssert_Line((tc),__FILE__,__LINE__,"null pointer unexpected",(p != NULL))
#define CuAssertPtrNotNullMsg(tc,msg,p) CuAssert_Line((tc),__FILE__,__LINE__,(msg),(p != NULL))
/* CuSuite */
#define MAX_TEST_CASES 1024
#define SUITE_ADD_TEST(SUITE,TEST) CuSuiteAdd(SUITE, CuTestNew(#TEST, TEST))
typedef struct
{
int count;
CuTest* list[MAX_TEST_CASES];
int failCount;
} CuSuite;
void CuSuiteInit(CuSuite* testSuite);
CuSuite* CuSuiteNew(void);
void CuSuiteDelete(CuSuite *testSuite);
void CuSuiteAdd(CuSuite* testSuite, CuTest *testCase);
void CuSuiteAddSuite(CuSuite* testSuite, CuSuite* testSuite2);
void CuSuiteRun(CuSuite* testSuite);
void CuSuiteSummary(CuSuite* testSuite, CuString* summary);
void CuSuiteDetails(CuSuite* testSuite, CuString* details);
#endif /* CU_TEST_H */

234
LibusbJava/test/LibusbJavaTest.cpp Normal file
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@@ -0,0 +1,234 @@
#include <stdio.h>
#include <jni.h>
#if defined(_WIN32) || defined(_WIN64)
# include <windows.h>
typedef HINSTANCE tLibHandle;
typedef FARPROC tCallbackPtr;
#else
# error "Unit-Tests are not available on this platform"
#endif
#include "CuTest.h"
#define PATH_SEPARATOR ';' /* define it to be ':' on Solaris */
#define USER_CLASSPATH "../java/bin" /* where Prog.class is */
extern CuSuite* CuGetLibusbJavaSuite(JNIEnv *env);
const char *lib_paths[] = {
#if defined(_WIN32) || defined(_WIN64)
"server\\jvm.dll",
"client\\jvm.dll",
"..\\jre\\bin\\server\\jvm.dll",
"..\\jre\\bin\\client\\jvm.dll",
#else
# error "Library names are unknown for this platform"
#endif
NULL
};
/*! \brief Signature of the JNI call for creating a new VM */
typedef jint (CALLBACK *tJavaVMcreate)(JavaVM** jvm, void** env, JavaVMInitArgs* args);
/*! \brief Structure holding the data for the created JVM */
typedef struct JVM {
JavaVM *jvm; /*!< Pointer to the JVM the tests run in */
JNIEnv *env; /*!< Pointer to the environment received while creating the
JVM */
}tJVM;
/*! \brief Contains Environment data for the test program */
static struct
{
struct {
tLibHandle lib; /*!< Contains the handle for the loaded JVM-Library */
tJavaVMcreate VMcreate; /*!< Holds the pointer to the call for creating a JVM
instance. */
}jni;
tJVM jvm; /*!< Contains the data for the created JVM used
for tests. */
JNIEnv* thread_env; /*!< Holds the pointer to the environment that can be
used for the tests. (after the thread has been
attached) */
}globals = { { NULL, NULL }, { NULL, NULL }, NULL };
static inline int CreateVM(tJVM *vmdata);
static inline tCallbackPtr JvmLibraryFunctionGet(const char *name);
static inline void JvmLibraryFree(void);
static inline tLibHandle JvmLibraryLoad(void);
static inline long int JvmLibraryLastErrorGet(void);
static inline int RunAllTests(void);
int main(void)
{
int test_fail_count = -1;
#if TEST_USING_JVM
jint result = -1;
globals.jni.lib = JvmLibraryLoad();
if (globals.jni.lib == NULL)
{
fprintf(stderr, "Error loading library (%ld)\n", JvmLibraryLastErrorGet());
goto end_no_jvm_lib;
}
// get the address of the JNI call to create the VM from the loaded library.
globals.jni.VMcreate = (tJavaVMcreate)JvmLibraryFunctionGet("JNI_CreateJavaVM");
if (globals.jni.VMcreate == NULL)
{
fprintf(stderr, "Error getting JNI_CreateJavaVM (%ld)", JvmLibraryLastErrorGet());
goto end_no_CreateJavaVM;
}
// Create the VM the tests should be done within
result = CreateVM(&globals.jvm);
if (result < 0) {
fprintf(stderr, "Can't create Java VM (%ld)\n", result);
goto end_no_java_vm;
}
// In order to be able to interact with the VM we have to attach our thread to the VM
result = globals.jvm.jvm->AttachCurrentThread((void**)&globals.thread_env, NULL);
if (result < 0) {
fprintf(stderr, "Can't attach thread to Java VM (%ld)\n", result);
goto end_no_attach;
}
#endif
test_fail_count = RunAllTests();
#if TEST_USING_JVM
/* Check if there is still a pending exception. Usually all the tests should clear the
* exceptions if any have been expected. If this is not the case something went wrong... */
if (globals.jvm.env->ExceptionOccurred()) {
globals.jvm.env->ExceptionDescribe();
test_fail_count++;
}
/* After cleaning up the java environment we can safely detach our thread from the JVM */
globals.jvm.jvm->DetachCurrentThread();
end_no_attach:
globals.jvm.jvm->DestroyJavaVM();
end_no_java_vm:
end_no_CreateJavaVM:
/* Unload the JNI Library */
JvmLibraryFree();
end_no_jvm_lib:
#endif
return test_fail_count;
}
/*! \brief Executes all the tests and returns the number of failed tests */
static int RunAllTests(void)
{
CuSuite *suite = CuGetLibusbJavaSuite(globals.thread_env);
CuString *output = CuStringNew();
CuSuiteRun(suite);
CuSuiteSummary(suite, output);
CuSuiteDetails(suite, output);
printf("%s\n", output->buffer);
return suite->failCount;
}
/*! \brief Creates a java virtual machine and places all the received handles into
* the given structure
*
* \param vmdata Pointer to the structure that should hold all the handles
* of the VM created.
*
* \return
* - JNI_OK on success
* - <0 on failure (see jni.h)
*/
static inline int CreateVM(tJVM *vmdata)
{
JavaVMInitArgs vm_args;
JavaVMOption options[1];
options[0].optionString = "-Djava.class.path=" USER_CLASSPATH;
vm_args.version = JNI_VERSION_1_2;
vm_args.options = options;
vm_args.nOptions = 1;
vm_args.ignoreUnrecognized = JNI_TRUE;
/* Create the Java VM for unit tests */
return globals.jni.VMcreate(&vmdata->jvm, (void**) &vmdata->env, &vm_args);
}
/*! \brief Searches and tries to load the JVM library
*
* As there are some issues to find the appropriate library in the given path
* this function searches a several options for loading a library.
*
* \return
* - Handle for the loaded library
* - NULL if the library could not be loaded. Use GetLastError() to determine
* the reason.
*/
static tLibHandle JvmLibraryLoad(void)
{
unsigned int pos = 0;
tLibHandle result = NULL;
while ((result == NULL) && (lib_paths[pos] != NULL))
{
#if defined(_WIN32) || defined(_WIN64)
result = LoadLibrary(lib_paths[pos++]);
#else
# error "Unable to load the jvm library for this platform"
#endif
}
return result;
}
/*! \brief Wrapper for freeing a loaded JVM library */
static void JvmLibraryFree(void)
{
#if defined(_WIN32) || defined(_WIN64)
FreeLibrary(globals.jni.lib);
#else
# error "Unable to unload the jvm library for this platform"
#endif
}
/*! \brief Wrapper for getting a specific function pointer from the loaded JVM library
*
* \param name Name of the function to be retrieved.
*
* \return Function pointer to the given function or NULL if the function could not be found
*/
static tCallbackPtr JvmLibraryFunctionGet(const char *name)
{
#if defined(_WIN32) || defined(_WIN64)
return GetProcAddress(globals.jni.lib, name);
#else
# error "Unable to get library function pointer for this platform"
#endif
}
/*! \brief Wrapper for getting the reason why the last JvmLibrary*-Call failed
*
* \return Errorcode describing the error that happened. */
static inline long int JvmLibraryLastErrorGet(void)
{
#if defined(_WIN32) || defined(_WIN64)
return GetLastError();
#else
# error "Unable to determine last error for this platform"
#endif
}