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ThreadInputStream: add assertions

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This commit is contained in:
Max Kellermann 2014-10-11 21:57:31 +02:00
parent 538ddf7af2
commit 7cd53fb452
1 changed files with 8 additions and 0 deletions
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8
src/input/ThreadInputStream.cxx
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@ -118,6 +118,8 @@ ThreadInputStream::ThreadFunc(void *ctx)
bool bool
ThreadInputStream::Check(Error &error) ThreadInputStream::Check(Error &error)
{ {
assert(!thread.IsInside());
if (postponed_error.IsDefined()) { if (postponed_error.IsDefined()) {
error = std::move(postponed_error); error = std::move(postponed_error);
return false; return false;
@ -129,12 +131,16 @@ ThreadInputStream::Check(Error &error)
bool bool
ThreadInputStream::IsAvailable() ThreadInputStream::IsAvailable()
{ {
assert(!thread.IsInside());
return !buffer->IsEmpty() || eof || postponed_error.IsDefined(); return !buffer->IsEmpty() || eof || postponed_error.IsDefined();
} }
inline size_t inline size_t
ThreadInputStream::Read(void *ptr, size_t read_size, Error &error) ThreadInputStream::Read(void *ptr, size_t read_size, Error &error)
{ {
assert(!thread.IsInside());
while (true) { while (true) {
if (postponed_error.IsDefined()) { if (postponed_error.IsDefined()) {
error = std::move(postponed_error); error = std::move(postponed_error);
@ -161,5 +167,7 @@ ThreadInputStream::Read(void *ptr, size_t read_size, Error &error)
bool bool
ThreadInputStream::IsEOF() ThreadInputStream::IsEOF()
{ {
assert(!thread.IsInside());
return eof; return eof;
} }