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test: file-descriptor: Add "fd move" constructor test

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Add a test for the newly added "fd move" constructor.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Laurent Pinchart 2020-05-18 16:33:52 +03:00
parent 206fada99d
commit c7463138c6
1 changed files with 38 additions and 4 deletions
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42
test/file-descriptor.cpp
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@ -56,16 +56,19 @@ protected:
delete desc1_; delete desc1_;
desc1_ = nullptr; desc1_ = nullptr;
/* Test creating FileDescriptor from numerical file descriptor. */ /*
* Test creating FileDescriptor by copying numerical file
* descriptor.
*/
desc1_ = new FileDescriptor(fd_); desc1_ = new FileDescriptor(fd_);
if (desc1_->fd() == fd_) { if (desc1_->fd() == fd_) {
std::cout << "Failed fd numerical check (int constructor)" std::cout << "Failed fd numerical check (lvalue ref constructor)"
<< std::endl; << std::endl;
return TestFail; return TestFail;
} }
if (!isValidFd(fd_) || !isValidFd(desc1_->fd())) { if (!isValidFd(fd_) || !isValidFd(desc1_->fd())) {
std::cout << "Failed fd validity after construction (int constructor)" std::cout << "Failed fd validity after construction (lvalue ref constructor)"
<< std::endl; << std::endl;
return TestFail; return TestFail;
} }
@ -76,7 +79,38 @@ protected:
desc1_ = nullptr; desc1_ = nullptr;
if (!isValidFd(fd_) || isValidFd(fd)) { if (!isValidFd(fd_) || isValidFd(fd)) {
std::cout << "Failed fd validity after destruction (int constructor)" std::cout << "Failed fd validity after destruction (lvalue ref constructor)"
<< std::endl;
return TestFail;
}
/*
* Test creating FileDescriptor by taking ownership of
* numerical file descriptor.
*/
int dupFd = dup(fd_);
int dupFdCopy = dupFd;
desc1_ = new FileDescriptor(std::move(dupFd));
if (desc1_->fd() != dupFdCopy) {
std::cout << "Failed fd numerical check (rvalue ref constructor)"
<< std::endl;
return TestFail;
}
if (dupFd != -1 || !isValidFd(fd_) || !isValidFd(desc1_->fd())) {
std::cout << "Failed fd validity after construction (rvalue ref constructor)"
<< std::endl;
return TestFail;
}
fd = desc1_->fd();
delete desc1_;
desc1_ = nullptr;
if (!isValidFd(fd_) || isValidFd(fd)) {
std::cout << "Failed fd validity after destruction (rvalue ref constructor)"
<< std::endl; << std::endl;
return TestFail; return TestFail;
} }