// IsAbsoluteTest
void
SymLinkTest::IsAbsoluteTest()
{
const char *dirLink = dirLinkname;
const char *relFileLink = relFileLinkname;
const char *existingDir = existingDirname;
const char *existingFile = existingFilename;
const char *nonExisting = nonExistingDirname;
BSymLink link;
// uninitialized
NextSubTest();
CPPUNIT_ASSERT( link.InitCheck() == B_NO_INIT );
CPPUNIT_ASSERT( link.IsAbsolute() == false );
link.Unset();
// existing absolute dir link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(dirLink) == B_OK );
CPPUNIT_ASSERT( link.IsAbsolute() == true );
link.Unset();
// existing relative file link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(relFileLink) == B_OK );
CPPUNIT_ASSERT( link.IsAbsolute() == false );
link.Unset();
// non-existing link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(nonExisting) == B_ENTRY_NOT_FOUND );
CPPUNIT_ASSERT( link.IsAbsolute() == false );
link.Unset();
// dir
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(existingDir) == B_OK );
CPPUNIT_ASSERT( link.IsAbsolute() == false );
link.Unset();
// file
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(existingFile) == B_OK );
CPPUNIT_ASSERT( link.IsAbsolute() == false );
link.Unset();
}
// InitTest1
void
SymLinkTest::InitTest1()
{
const char *dirLink = dirLinkname;
const char *dirSuperLink = dirSuperLinkname;
const char *dirRelLink = dirRelLinkname;
const char *fileLink = fileLinkname;
const char *existingDir = existingDirname;
const char *existingSuperDir = existingSuperDirname;
const char *existingRelDir = existingRelDirname;
const char *existingFile = existingFilename;
const char *existingSuperFile = existingSuperFilename;
const char *existingRelFile = existingRelFilename;
const char *nonExisting = nonExistingDirname;
const char *nonExistingSuper = nonExistingSuperDirname;
const char *nonExistingRel = nonExistingRelDirname;
// 1. default constructor
NextSubTest();
{
BSymLink link;
CPPUNIT_ASSERT( link.InitCheck() == B_NO_INIT );
}
// 2. BSymLink(const char*)
NextSubTest();
{
BSymLink link(fileLink);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BSymLink link(nonExisting);
CPPUNIT_ASSERT( link.InitCheck() == B_ENTRY_NOT_FOUND );
}
NextSubTest();
{
BSymLink link((const char *)NULL);
CPPUNIT_ASSERT( equals(link.InitCheck(), B_BAD_VALUE, B_NO_INIT) );
}
NextSubTest();
{
BSymLink link("");
CPPUNIT_ASSERT( link.InitCheck() == B_ENTRY_NOT_FOUND );
}
NextSubTest();
{
BSymLink link(existingFile);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BSymLink link(existingDir);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BSymLink link(tooLongEntryname);
CPPUNIT_ASSERT( link.InitCheck() == B_NAME_TOO_LONG );
}
// 3. BSymLink(const BEntry*)
NextSubTest();
{
BEntry entry(dirLink);
CPPUNIT_ASSERT( entry.InitCheck() == B_OK );
BSymLink link(&entry);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BEntry entry(nonExisting);
CPPUNIT_ASSERT( entry.InitCheck() == B_OK );
BSymLink link(&entry);
CPPUNIT_ASSERT( link.InitCheck() == B_ENTRY_NOT_FOUND );
}
NextSubTest();
{
BSymLink link((BEntry *)NULL);
CPPUNIT_ASSERT( link.InitCheck() == B_BAD_VALUE );
}
NextSubTest();
{
BEntry entry;
BSymLink link(&entry);
CPPUNIT_ASSERT( equals(link.InitCheck(), B_BAD_ADDRESS, B_BAD_VALUE) );
}
NextSubTest();
{
BEntry entry(existingFile);
CPPUNIT_ASSERT( entry.InitCheck() == B_OK );
BSymLink link(&entry);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BEntry entry(existingDir);
CPPUNIT_ASSERT( entry.InitCheck() == B_OK );
BSymLink link(&entry);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BEntry entry(tooLongEntryname);
// R5 returns E2BIG instead of B_NAME_TOO_LONG
CPPUNIT_ASSERT( equals(entry.InitCheck(), E2BIG, B_NAME_TOO_LONG) );
BSymLink link(&entry);
CPPUNIT_ASSERT( equals(link.InitCheck(), B_BAD_ADDRESS, B_BAD_VALUE) );
}
// 4. BSymLink(const entry_ref*)
NextSubTest();
{
BEntry entry(dirLink);
CPPUNIT_ASSERT( entry.InitCheck() == B_OK );
entry_ref ref;
CPPUNIT_ASSERT( entry.GetRef(&ref) == B_OK );
BSymLink link(&ref);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BEntry entry(nonExisting);
CPPUNIT_ASSERT( entry.InitCheck() == B_OK );
entry_ref ref;
CPPUNIT_ASSERT( entry.GetRef(&ref) == B_OK );
BSymLink link(&ref);
CPPUNIT_ASSERT( link.InitCheck() == B_ENTRY_NOT_FOUND );
}
NextSubTest();
{
BSymLink link((entry_ref *)NULL);
CPPUNIT_ASSERT( link.InitCheck() == B_BAD_VALUE );
}
NextSubTest();
{
BEntry entry(existingFile);
CPPUNIT_ASSERT( entry.InitCheck() == B_OK );
entry_ref ref;
CPPUNIT_ASSERT( entry.GetRef(&ref) == B_OK );
BSymLink link(&ref);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BEntry entry(existingDir);
CPPUNIT_ASSERT( entry.InitCheck() == B_OK );
entry_ref ref;
CPPUNIT_ASSERT( entry.GetRef(&ref) == B_OK );
BSymLink link(&ref);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
// 5. BSymLink(const BDirectory*, const char*)
NextSubTest();
{
BDirectory pathDir(dirSuperLink);
CPPUNIT_ASSERT( pathDir.InitCheck() == B_OK );
BSymLink link(&pathDir, dirRelLink);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BDirectory pathDir(dirSuperLink);
CPPUNIT_ASSERT( pathDir.InitCheck() == B_OK );
BSymLink link(&pathDir, dirLink);
CPPUNIT_ASSERT( link.InitCheck() == B_BAD_VALUE );
}
NextSubTest();
{
BDirectory pathDir(nonExistingSuper);
CPPUNIT_ASSERT( pathDir.InitCheck() == B_OK );
BSymLink link(&pathDir, nonExistingRel);
CPPUNIT_ASSERT( link.InitCheck() == B_ENTRY_NOT_FOUND );
}
NextSubTest();
{
BSymLink link((BDirectory *)NULL, (const char *)NULL);
CPPUNIT_ASSERT( link.InitCheck() == B_BAD_VALUE );
}
NextSubTest();
{
BSymLink link((BDirectory *)NULL, dirLink);
CPPUNIT_ASSERT( link.InitCheck() == B_BAD_VALUE );
}
NextSubTest();
{
BDirectory pathDir(dirSuperLink);
CPPUNIT_ASSERT( pathDir.InitCheck() == B_OK );
BSymLink link(&pathDir, (const char *)NULL);
CPPUNIT_ASSERT( link.InitCheck() == B_BAD_VALUE );
}
NextSubTest();
{
BDirectory pathDir(dirSuperLink);
CPPUNIT_ASSERT( pathDir.InitCheck() == B_OK );
BSymLink link(&pathDir, "");
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BDirectory pathDir(existingSuperFile);
CPPUNIT_ASSERT( pathDir.InitCheck() == B_OK );
BSymLink link(&pathDir, existingRelFile);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BDirectory pathDir(existingSuperDir);
CPPUNIT_ASSERT( pathDir.InitCheck() == B_OK );
BSymLink link(&pathDir, existingRelDir);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
}
NextSubTest();
{
BDirectory pathDir(tooLongSuperEntryname);
CPPUNIT_ASSERT( pathDir.InitCheck() == B_OK );
BSymLink link(&pathDir, tooLongRelEntryname);
CPPUNIT_ASSERT( link.InitCheck() == B_NAME_TOO_LONG );
}
NextSubTest();
{
BDirectory pathDir(fileSuperDirname);
CPPUNIT_ASSERT( pathDir.InitCheck() == B_OK );
BSymLink link(&pathDir, fileRelDirname);
CPPUNIT_ASSERT( link.InitCheck() == B_ENTRY_NOT_FOUND );
}
}
// AssignmentTest
void
SymLinkTest::AssignmentTest()
{
const char *dirLink = dirLinkname;
const char *fileLink = fileLinkname;
// 1. copy constructor
// uninitialized
NextSubTest();
{
BSymLink link;
CPPUNIT_ASSERT( link.InitCheck() == B_NO_INIT );
BSymLink link2(link);
// R5 returns B_BAD_VALUE instead of B_NO_INIT
CPPUNIT_ASSERT( equals(link2.InitCheck(), B_BAD_VALUE, B_NO_INIT) );
}
// existing dir link
NextSubTest();
{
BSymLink link(dirLink);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
BSymLink link2(link);
CPPUNIT_ASSERT( link2.InitCheck() == B_OK );
}
// existing file link
NextSubTest();
{
BSymLink link(fileLink);
CPPUNIT_ASSERT( link.InitCheck() == B_OK );
BSymLink link2(link);
CPPUNIT_ASSERT( link2.InitCheck() == B_OK );
}
// 2. assignment operator
// uninitialized
NextSubTest();
{
BSymLink link;
BSymLink link2;
link2 = link;
// R5 returns B_BAD_VALUE instead of B_NO_INIT
CPPUNIT_ASSERT( equals(link2.InitCheck(), B_BAD_VALUE, B_NO_INIT) );
}
NextSubTest();
{
BSymLink link;
BSymLink link2(dirLink);
link2 = link;
// R5 returns B_BAD_VALUE instead of B_NO_INIT
CPPUNIT_ASSERT( equals(link2.InitCheck(), B_BAD_VALUE, B_NO_INIT) );
}
// existing dir link
NextSubTest();
{
BSymLink link(dirLink);
BSymLink link2;
link2 = link;
CPPUNIT_ASSERT( link2.InitCheck() == B_OK );
}
// existing file link
NextSubTest();
{
BSymLink link(fileLink);
BSymLink link2;
link2 = link;
CPPUNIT_ASSERT( link2.InitCheck() == B_OK );
}
}
// MakeLinkedPathTest
void
SymLinkTest::MakeLinkedPathTest()
{
const char *dirLink = dirLinkname;
const char *fileLink = fileLinkname;
const char *relDirLink = relDirLinkname;
const char *relFileLink = relFileLinkname;
const char *cyclicLink1 = cyclicLinkname1;
const char *cyclicLink2 = cyclicLinkname2;
const char *existingDir = existingDirname;
const char *existingSuperDir = existingSuperDirname;
const char *existingFile = existingFilename;
const char *existingSuperFile = existingSuperFilename;
const char *nonExisting = nonExistingDirname;
BSymLink link;
BPath path;
// 1. MakeLinkedPath(const char*, BPath*)
// uninitialized
NextSubTest();
CPPUNIT_ASSERT( link.InitCheck() == B_NO_INIT );
CPPUNIT_ASSERT( equals(link.MakeLinkedPath("/boot", &path), B_BAD_ADDRESS,
B_FILE_ERROR) );
link.Unset();
path.Unset();
// existing absolute dir link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(dirLink) == B_OK );
CPPUNIT_ASSERT( link.MakeLinkedPath("/boot", &path)
== (ssize_t)strlen(existingDir) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( string(existingDir) == path.Path() );
link.Unset();
path.Unset();
// existing absolute file link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(fileLink) == B_OK );
CPPUNIT_ASSERT( link.MakeLinkedPath("/boot", &path)
== (ssize_t)strlen(existingFile) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( string(existingFile) == path.Path() );
link.Unset();
path.Unset();
// existing absolute cyclic link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(cyclicLink1) == B_OK );
CPPUNIT_ASSERT( link.MakeLinkedPath("/boot", &path)
== (ssize_t)strlen(cyclicLink2) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( string(cyclicLink2) == path.Path() );
link.Unset();
path.Unset();
// existing relative dir link
NextSubTest();
BEntry entry;
BPath entryPath;
CPPUNIT_ASSERT( entry.SetTo(existingDir) == B_OK );
CPPUNIT_ASSERT( entry.GetPath(&entryPath) == B_OK );
CPPUNIT_ASSERT( link.SetTo(relDirLink) == B_OK );
CPPUNIT_ASSERT( link.MakeLinkedPath(existingSuperDir, &path)
== (ssize_t)strlen(entryPath.Path()) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( entryPath == path );
link.Unset();
path.Unset();
entry.Unset();
entryPath.Unset();
// existing relative file link
NextSubTest();
CPPUNIT_ASSERT( entry.SetTo(existingFile) == B_OK );
CPPUNIT_ASSERT( entry.GetPath(&entryPath) == B_OK );
CPPUNIT_ASSERT( link.SetTo(relFileLink) == B_OK );
CPPUNIT_ASSERT( link.MakeLinkedPath(existingSuperFile, &path)
== (ssize_t)strlen(entryPath.Path()) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( entryPath == path );
link.Unset();
path.Unset();
entry.Unset();
entryPath.Unset();
// bad args
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(dirLink) == B_OK );
// R5: crashs, when passing a NULL path
#if !TEST_R5
CPPUNIT_ASSERT( link.MakeLinkedPath("/boot", NULL) == B_BAD_VALUE );
#endif
CPPUNIT_ASSERT( link.MakeLinkedPath((const char*)NULL, &path)
== B_BAD_VALUE );
// R5: crashs, when passing a NULL path
#if !TEST_R5
CPPUNIT_ASSERT( link.MakeLinkedPath((const char*)NULL, NULL)
== B_BAD_VALUE );
#endif
link.Unset();
path.Unset();
// 2. MakeLinkedPath(const BDirectory*, BPath*)
// uninitialized
NextSubTest();
link.Unset();
CPPUNIT_ASSERT( link.InitCheck() == B_NO_INIT );
BDirectory dir;
CPPUNIT_ASSERT( dir.SetTo("/boot") == B_OK);
CPPUNIT_ASSERT( equals(link.MakeLinkedPath(&dir, &path), B_BAD_ADDRESS,
B_FILE_ERROR) );
link.Unset();
path.Unset();
dir.Unset();
// existing absolute dir link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(dirLink) == B_OK );
CPPUNIT_ASSERT( dir.SetTo("/boot") == B_OK);
CPPUNIT_ASSERT( link.MakeLinkedPath(&dir, &path)
== (ssize_t)strlen(existingDir) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( string(existingDir) == path.Path() );
link.Unset();
path.Unset();
dir.Unset();
// existing absolute file link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(fileLink) == B_OK );
CPPUNIT_ASSERT( dir.SetTo("/boot") == B_OK);
CPPUNIT_ASSERT( link.MakeLinkedPath(&dir, &path)
== (ssize_t)strlen(existingFile) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( string(existingFile) == path.Path() );
link.Unset();
path.Unset();
dir.Unset();
// existing absolute cyclic link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(cyclicLink1) == B_OK );
CPPUNIT_ASSERT( dir.SetTo("/boot") == B_OK);
CPPUNIT_ASSERT( link.MakeLinkedPath(&dir, &path)
== (ssize_t)strlen(cyclicLink2) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( string(cyclicLink2) == path.Path() );
link.Unset();
path.Unset();
dir.Unset();
// existing relative dir link
NextSubTest();
CPPUNIT_ASSERT( entry.SetTo(existingDir) == B_OK );
CPPUNIT_ASSERT( entry.GetPath(&entryPath) == B_OK );
CPPUNIT_ASSERT( link.SetTo(relDirLink) == B_OK );
CPPUNIT_ASSERT( dir.SetTo(existingSuperDir) == B_OK);
CPPUNIT_ASSERT( link.MakeLinkedPath(&dir, &path)
== (ssize_t)strlen(entryPath.Path()) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( entryPath == path );
link.Unset();
path.Unset();
dir.Unset();
entry.Unset();
entryPath.Unset();
// existing relative file link
NextSubTest();
CPPUNIT_ASSERT( entry.SetTo(existingFile) == B_OK );
CPPUNIT_ASSERT( entry.GetPath(&entryPath) == B_OK );
CPPUNIT_ASSERT( link.SetTo(relFileLink) == B_OK );
CPPUNIT_ASSERT( dir.SetTo(existingSuperFile) == B_OK);
CPPUNIT_ASSERT( link.MakeLinkedPath(&dir, &path)
== (ssize_t)strlen(entryPath.Path()) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( entryPath == path );
link.Unset();
path.Unset();
dir.Unset();
entry.Unset();
entryPath.Unset();
// absolute link, uninitialized dir
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(dirLink) == B_OK );
CPPUNIT_ASSERT( dir.InitCheck() == B_NO_INIT);
CPPUNIT_ASSERT( link.MakeLinkedPath(&dir, &path)
== (ssize_t)strlen(existingDir) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( string(existingDir) == path.Path() );
// absolute link, badly initialized dir
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(dirLink) == B_OK );
CPPUNIT_ASSERT( dir.SetTo(nonExisting) == B_ENTRY_NOT_FOUND);
CPPUNIT_ASSERT( link.MakeLinkedPath(&dir, &path)
== (ssize_t)strlen(existingDir) );
CPPUNIT_ASSERT( path.InitCheck() == B_OK );
CPPUNIT_ASSERT( string(existingDir) == path.Path() );
link.Unset();
path.Unset();
dir.Unset();
// relative link, uninitialized dir
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(relDirLink) == B_OK );
CPPUNIT_ASSERT( dir.InitCheck() == B_NO_INIT);
CPPUNIT_ASSERT( equals(link.MakeLinkedPath(&dir, &path), B_NO_INIT,
B_BAD_VALUE) );
link.Unset();
// relative link, badly initialized dir
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(relDirLink) == B_OK );
CPPUNIT_ASSERT( dir.SetTo(nonExisting) == B_ENTRY_NOT_FOUND);
CPPUNIT_ASSERT( equals(link.MakeLinkedPath(&dir, &path), B_NO_INIT,
B_BAD_VALUE) );
link.Unset();
path.Unset();
dir.Unset();
// bad args
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(dirLink) == B_OK );
CPPUNIT_ASSERT( dir.SetTo("/boot") == B_OK);
// R5: crashs, when passing a NULL path
#if !TEST_R5
CPPUNIT_ASSERT( link.MakeLinkedPath(&dir, NULL) == B_BAD_VALUE );
#endif
CPPUNIT_ASSERT( link.MakeLinkedPath((const BDirectory*)NULL, &path)
== B_BAD_VALUE );
// R5: crashs, when passing a NULL path
#if !TEST_R5
CPPUNIT_ASSERT( link.MakeLinkedPath((const BDirectory*)NULL, NULL)
== B_BAD_VALUE );
#endif
link.Unset();
path.Unset();
dir.Unset();
}
// ReadLinkTest
void
SymLinkTest::ReadLinkTest()
{
const char *dirLink = dirLinkname;
const char *fileLink = fileLinkname;
const char *badLink = badLinkname;
const char *cyclicLink1 = cyclicLinkname1;
const char *cyclicLink2 = cyclicLinkname2;
const char *existingDir = existingDirname;
const char *existingFile = existingFilename;
const char *nonExisting = nonExistingDirname;
BSymLink link;
char buffer[B_PATH_NAME_LENGTH + 1];
// uninitialized
// R5: returns B_BAD_ADDRESS instead of (as doc'ed) B_FILE_ERROR
NextSubTest();
CPPUNIT_ASSERT( link.InitCheck() == B_NO_INIT );
CPPUNIT_ASSERT( equals(link.ReadLink(buffer, sizeof(buffer)),
B_BAD_ADDRESS, B_FILE_ERROR) );
// existing dir link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(dirLink) == B_OK );
CPPUNIT_ASSERT( link.ReadLink(buffer, sizeof(buffer))
== (ssize_t)strlen(existingDir) );
CPPUNIT_ASSERT( strcmp(buffer, existingDir) == 0 );
// existing file link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(fileLink) == B_OK );
CPPUNIT_ASSERT( link.ReadLink(buffer, sizeof(buffer))
== (ssize_t)strlen(existingFile) );
CPPUNIT_ASSERT( strcmp(buffer, existingFile) == 0 );
// existing cyclic link
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(cyclicLink1) == B_OK );
CPPUNIT_ASSERT( link.ReadLink(buffer, sizeof(buffer))
== (ssize_t)strlen(cyclicLink2) );
CPPUNIT_ASSERT( strcmp(buffer, cyclicLink2) == 0 );
// existing link to non-existing entry
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(badLink) == B_OK );
CPPUNIT_ASSERT( link.ReadLink(buffer, sizeof(buffer))
== (ssize_t)strlen(nonExisting) );
CPPUNIT_ASSERT( strcmp(buffer, nonExisting) == 0 );
// non-existing link
// R5: returns B_BAD_ADDRESS instead of (as doc'ed) B_FILE_ERROR
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(nonExisting) == B_ENTRY_NOT_FOUND );
CPPUNIT_ASSERT( equals(link.ReadLink(buffer, sizeof(buffer)),
B_BAD_ADDRESS, B_FILE_ERROR) );
// dir
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(existingDir) == B_OK );
CPPUNIT_ASSERT( link.ReadLink(buffer, sizeof(buffer)) == B_BAD_VALUE );
// file
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(existingFile) == B_OK );
CPPUNIT_ASSERT( link.ReadLink(buffer, sizeof(buffer)) == B_BAD_VALUE );
// small buffer
// R5: returns the size of the contents, not the number of bytes copied
// OBOS: ... so do we
NextSubTest();
char smallBuffer[2];
CPPUNIT_ASSERT( link.SetTo(dirLink) == B_OK );
CPPUNIT_ASSERT( link.ReadLink(smallBuffer, sizeof(smallBuffer))
== (ssize_t)strlen(dirLink) );
CPPUNIT_ASSERT( strncmp(smallBuffer, existingDir, sizeof(smallBuffer)) == 0 );
// bad args
NextSubTest();
CPPUNIT_ASSERT( link.SetTo(fileLink) == B_OK );
CPPUNIT_ASSERT( equals(link.ReadLink(NULL, sizeof(buffer)), B_BAD_ADDRESS,
B_BAD_VALUE) );
}