libcryfs/test/fspp/fuse/statfs/testutils/FuseStatfsTest.cpp

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#include "FuseStatfsTest.h"
using std::function;
using ::testing::StrEq;
using ::testing::_;
using ::testing::Invoke;
void FuseStatfsTest::Statfs(const std::string &path) {
struct ::statvfs dummy{};
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Statfs(path, &dummy);
}
int FuseStatfsTest::StatfsReturnError(const std::string &path) {
struct ::statvfs dummy{};
return StatfsReturnError(path, &dummy);
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}
void FuseStatfsTest::Statfs(const std::string &path, struct ::statvfs *result) {
int error = StatfsReturnError(path, result);
EXPECT_EQ(0, error) << "lstat syscall failed. errno: " << errno;
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}
int FuseStatfsTest::StatfsReturnError(const std::string &path, struct ::statvfs *result) {
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auto fs = TestFS();
auto realpath = fs->mountDir() / path;
int retval = ::statvfs(realpath.string().c_str(), result);
if (retval == 0) {
return 0;
} else {
return errno;
}
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}
struct ::statvfs FuseStatfsTest::CallStatfsWithImpl(function<void(struct ::statvfs*)> implementation) {
ReturnIsFileOnLstat(FILENAME);
EXPECT_CALL(fsimpl, statfs(StrEq(FILENAME), _)).WillRepeatedly(Invoke([implementation](const char*, struct ::statvfs *stat) {
implementation(stat);
}));
struct ::statvfs result{};
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Statfs(FILENAME, &result);
return result;
}