mirror of
https://github.com/falk-werner/webfuse
synced 2024-10-27 20:34:10 +00:00
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
|
#include "webfuse/webfuse.hpp"
|
||
|
|
#include "webfuse/test/fixture.hpp"
|
||
|
|
#include "webfuse/test/filesystem_mock.hpp"
|
||
|
|
|
||
|
|
#include <gtest/gtest.h>
|
||
|
|
#include <fstream>
|
||
|
|
#include <sstream>
|
||
|
|
|
||
|
|
|
||
|
|
using testing::_;
|
||
|
|
using testing::Return;
|
||
|
|
using testing::Invoke;
|
||
|
|
using testing::AnyNumber;
|
||
|
|
using testing::AtMost;
|
||
|
|
|
||
|
|
TEST(read, success)
|
||
|
|
{
|
||
|
|
std::string expected = "Hello, World!";
|
||
|
|
|
||
|
|
webfuse::filesystem_mock fs;
|
||
|
|
EXPECT_CALL(fs, access("/",_)).Times(AnyNumber()).WillRepeatedly(Return(0));
|
||
|
|
EXPECT_CALL(fs, getattr(_,_)).WillRepeatedly(Invoke([&expected](std::string const & path, struct stat * attr){
|
||
|
|
memset(reinterpret_cast<void*>(attr),0, sizeof(struct stat));
|
||
|
|
|
||
|
|
if (path == "/")
|
||
|
|
{
|
||
|
|
attr->st_nlink = 1;
|
||
|
|
attr->st_mode = S_IFDIR | 0755;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
if (path == "/some_file")
|
||
|
|
{
|
||
|
|
attr->st_nlink = 1;
|
||
|
|
attr->st_mode = S_IFREG | 0644;
|
||
|
|
attr->st_size = expected.size();
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return -ENOENT;
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
EXPECT_CALL(fs, open("/some_file", _, _)).WillOnce(Return(0));
|
||
|
|
EXPECT_CALL(fs, read("/some_file", _, _, _, _)).Times(AnyNumber()).WillRepeatedly(Invoke([&expected](auto const &, char * buffer, size_t buffer_size, uint64_t offset, auto){
|
||
|
|
if (offset < expected.size())
|
||
|
|
{
|
||
|
|
auto const count = std::min(buffer_size, expected.size() - offset);
|
||
|
|
memcpy(reinterpret_cast<void*>(buffer), reinterpret_cast<void const *>(&expected[offset]), count);
|
||
|
|
return (int) count;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
EXPECT_CALL(fs, release("/some_file", _)).Times(AtMost(1)).WillOnce(Return(0));
|
||
|
|
|
||
|
|
webfuse::fixture fixture(fs);
|
||
|
|
auto const path = fixture.get_path() + "/some_file";
|
||
|
|
|
||
|
|
std::string contents;
|
||
|
|
{
|
||
|
|
std::ifstream in(path);
|
||
|
|
std::stringstream buffer;
|
||
|
|
buffer << in.rdbuf();
|
||
|
|
contents = buffer.str();
|
||
|
|
}
|
||
|
|
|
||
|
|
ASSERT_EQ(expected, contents);
|
||
|
|
}
|