added code to make sure that BMPTranslator::Identify reponds properly to various error conditions

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@772 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Matthew Wilber 2002-08-16 01:33:49 +00:00
parent 53aaaf43d8
commit db661ffcc4

View File

@ -13,6 +13,8 @@
#include <View.h>
#include <Rect.h>
#include <File.h>
#include <DataIO.h>
#include <BMPTranslator.h>
// Suite
CppUnit::Test *
@ -28,6 +30,9 @@ BMPTranslatorTest::Suite()
suite->addTest(
new TC("BMPTranslator BTranslatorBasicTest",
&BMPTranslatorTest::BTranslatorBasicTest));
suite->addTest(
new TC("BMPTranslator BTranslatorIdentifyErrorTest",
&BMPTranslatorTest::BTranslatorIdentifyErrorTest));
suite->addTest(
new TC("BMPTranslator BTranslatorIdentifyTest",
&BMPTranslatorTest::BTranslatorIdentifyTest));
@ -208,20 +213,80 @@ BMPTranslatorTest::BTranslatorBasicTest()
CPPUNIT_ASSERT(unload_add_on(image) == B_OK);
}
void
BMPTranslatorTest::BTranslatorIdentifyErrorTest()
{
// . Make sure the add_on loads
NextSubTest();
const char *path = "/boot/home/config/add-ons/Translators/BMPTranslator";
image_id image = load_add_on(path);
CPPUNIT_ASSERT(image >= 0);
// . Load in function to make the object
NextSubTest();
BTranslator *(*pMakeNthTranslator)(int32 n,image_id you,uint32 flags,...);
status_t err = get_image_symbol(image, "make_nth_translator",
B_SYMBOL_TYPE_TEXT, (void **)&pMakeNthTranslator);
CPPUNIT_ASSERT(!err);
// . Make sure the function returns a pointer to a BTranslator
NextSubTest();
BTranslator *ptran = pMakeNthTranslator(0, image, 0);
CPPUNIT_ASSERT(ptran);
// . Make sure the function only returns one BTranslator
NextSubTest();
CPPUNIT_ASSERT(!pMakeNthTranslator(1, image, 0));
// empty
NextSubTest();
translator_info outinfo;
BMallocIO mallempty;
CPPUNIT_ASSERT(ptran->Identify(&mallempty, NULL, NULL, &outinfo, 0) == B_NO_TRANSLATOR);
// weird, non-image data
NextSubTest();
const char *strmonkey = "monkey monkey monkey";
BMemoryIO memmonkey(strmonkey, strlen(strmonkey));
CPPUNIT_ASSERT(ptran->Identify(&memmonkey, NULL, NULL, &outinfo, 0) == B_NO_TRANSLATOR);
// abreviated BMPFileHeader
NextSubTest();
BMPFileHeader fheader;
fheader.magic = 'MB';
fheader.fileSize = 128;
BMallocIO mallabrev;
CPPUNIT_ASSERT(mallabrev.Write(&fheader.magic, sizeof(uint16)) == sizeof(uint16));
CPPUNIT_ASSERT(mallabrev.Write(&fheader.fileSize, sizeof(uint32)) == sizeof(uint32));
CPPUNIT_ASSERT(ptran->Identify(&mallabrev, NULL, NULL, &outinfo, 0) == B_NO_TRANSLATOR);
// Write out the MS and OS/2 headers with various fields being corrupt, only one
// corrupt field at a time, also do abrev test for MS header and OS/2 header
// . Release should return NULL because Release has been called
// as many times as it has been acquired
NextSubTest();
CPPUNIT_ASSERT(ptran->Release() == NULL);
// . Unload Add-on
NextSubTest();
CPPUNIT_ASSERT(unload_add_on(image) == B_OK);
}
void
test_outinfo(translator_info &info, bool isbmp)
{
if (isbmp) {
CPPUNIT_ASSERT(outinfo.type == B_BMP_FORMAT);
CPPUNIT_ASSERT(strcmp(outinfo.MIME, BMP_MIME_STRING) == 0);
CPPUNIT_ASSERT(info.type == B_BMP_FORMAT);
CPPUNIT_ASSERT(strcmp(info.MIME, BMP_MIME_STRING) == 0);
} else {
CPPUNIT_ASSERT(outinfo.type == B_TRANSLATOR_BITMAP);
CPPUNIT_ASSERT(strcmp(outinfo.MIME, BITS_MIME_STRING) == 0);
CPPUNIT_ASSERT(info.type == B_TRANSLATOR_BITMAP);
CPPUNIT_ASSERT(strcmp(info.MIME, BITS_MIME_STRING) == 0);
}
CPPUNIT_ASSERT(outinfo.name);
CPPUNIT_ASSERT(outinfo.group == B_TRANSLATOR_BITMAP);
CPPUNIT_ASSERT(outinfo.quality > 0 && outinfo.quality <= 1);
CPPUNIT_ASSERT(outinfo.capability > 0 && outinfo.capability <= 1);
CPPUNIT_ASSERT(info.name);
CPPUNIT_ASSERT(info.group == B_TRANSLATOR_BITMAP);
CPPUNIT_ASSERT(info.quality > 0 && info.quality <= 1);
CPPUNIT_ASSERT(info.capability > 0 && info.capability <= 1);
}
void
@ -284,7 +349,7 @@ BMPTranslatorTest::BTranslatorIdentifyTest()
strcat(imagepath, testimages[i]);
int32 pathlen = strlen(imagepath);
bool isbmp;
if (imagefile[pathlen - 1] == 'p')
if (imagepath[pathlen - 1] == 'p')
isbmp = true;
else
isbmp = false;
@ -295,38 +360,45 @@ BMPTranslatorTest::BTranslatorIdentifyTest()
////////// No hints or io extension
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, NULL, &outinfo, 0) == B_OK);
test_outinfo(outinfo, isbmp);
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, NULL, &outinfo, B_TRANSLATOR_BITMAP) == B_OK);
test_outinfo(outinfo, isbmp);
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, NULL, &outinfo, B_BMP_FORMAT) == B_OK);
test_outinfo(outinfo, isbmp);
///////////// empty io extension
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &emptymsg, &outinfo, 0) == B_OK);
test_outinfo(outinfo, isbmp);
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &emptymsg, &outinfo, B_TRANSLATOR_BITMAP) == B_OK);
test_outinfo(outinfo, isbmp);
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &emptymsg, &outinfo, B_BMP_FORMAT) == B_OK);
test_outinfo(outinfo, isbmp);
///////////// with "correct" hint
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
if (isbmp) {
hintformat.type = B_BMP_FORMAT;
strcpy(hintformat.MIME, BMP_MIME_STRING);
@ -345,6 +417,7 @@ BMPTranslatorTest::BTranslatorIdentifyTest()
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
if (isbmp) {
hintformat.type = B_BMP_FORMAT;
strcpy(hintformat.MIME, BMP_MIME_STRING);
@ -363,6 +436,7 @@ BMPTranslatorTest::BTranslatorIdentifyTest()
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
if (isbmp) {
hintformat.type = B_BMP_FORMAT;
strcpy(hintformat.MIME, BMP_MIME_STRING);
@ -378,6 +452,87 @@ BMPTranslatorTest::BTranslatorIdentifyTest()
CPPUNIT_ASSERT(ptran->Identify(&imagefile, &hintformat, NULL, &outinfo, B_BMP_FORMAT) == B_OK);
test_outinfo(outinfo, isbmp);
///////////// with misleading hint (the hint is probably ignored anyway)
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
hintformat.type = B_WAV_FORMAT;
strcpy(hintformat.MIME, "audio/wav");
strcpy(hintformat.name, "WAV Audio");
hintformat.group = B_TRANSLATOR_SOUND;
hintformat.quality = 0.5;
hintformat.capability = 0.5;
CPPUNIT_ASSERT(ptran->Identify(&imagefile, &hintformat, NULL, &outinfo, 0) == B_OK);
test_outinfo(outinfo, isbmp);
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
hintformat.type = B_WAV_FORMAT;
strcpy(hintformat.MIME, "audio/wav");
strcpy(hintformat.name, "WAV Audio");
hintformat.group = B_TRANSLATOR_SOUND;
hintformat.quality = 0.5;
hintformat.capability = 0.5;
CPPUNIT_ASSERT(ptran->Identify(&imagefile, &hintformat, NULL, &outinfo, B_TRANSLATOR_BITMAP) == B_OK);
test_outinfo(outinfo, isbmp);
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
hintformat.type = B_WAV_FORMAT;
strcpy(hintformat.MIME, "audio/wav");
strcpy(hintformat.name, "WAV Audio");
hintformat.group = B_TRANSLATOR_SOUND;
hintformat.quality = 0.5;
hintformat.capability = 0.5;
CPPUNIT_ASSERT(ptran->Identify(&imagefile, &hintformat, NULL, &outinfo, B_BMP_FORMAT) == B_OK);
test_outinfo(outinfo, isbmp);
// ioExtension Tests
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
BMessage msgheaderonly;
msgheaderonly.AddBool(B_TRANSLATOR_EXT_HEADER_ONLY, true);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &msgheaderonly, &outinfo, 0) == B_OK);
test_outinfo(outinfo, isbmp);
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &msgheaderonly, &outinfo, B_BMP_FORMAT) == B_OK);
test_outinfo(outinfo, isbmp);
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &msgheaderonly, &outinfo, B_TRANSLATOR_BITMAP) == B_OK);
test_outinfo(outinfo, isbmp);
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
BMessage msgdataonly;
msgdataonly.AddBool(B_TRANSLATOR_EXT_DATA_ONLY, true);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &msgdataonly, &outinfo, 0) == B_OK);
test_outinfo(outinfo, isbmp);
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &msgdataonly, &outinfo, B_BMP_FORMAT) == B_OK);
test_outinfo(outinfo, isbmp);
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &msgdataonly, &outinfo, B_TRANSLATOR_BITMAP) == B_OK);
test_outinfo(outinfo, isbmp);
NextSubTest();
memset(&outinfo, 0, sizeof(outinfo));
imagefile.Seek(0, SEEK_SET);
BMessage msgbothonly;
msgbothonly.AddBool(B_TRANSLATOR_EXT_HEADER_ONLY, true);
msgbothonly.AddBool(B_TRANSLATOR_EXT_DATA_ONLY, true);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &msgbothonly, &outinfo, 0) == B_BAD_VALUE);
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &msgbothonly, &outinfo, B_BMP_FORMAT) == B_BAD_VALUE);
imagefile.Seek(0, SEEK_SET);
CPPUNIT_ASSERT(ptran->Identify(&imagefile, NULL, &msgbothonly, &outinfo, B_TRANSLATOR_BITMAP) == B_BAD_VALUE);
}
// . Release should return NULL because Release has been called