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75 lines
1.9 KiB
75 lines
1.9 KiB
#include "webfuse/webfuse.hpp"
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#include "webfuse/test/fixture.hpp"
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#include "webfuse/test/filesystem_mock.hpp"
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#include <gtest/gtest.h>
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using testing::_;
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using testing::Return;
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using testing::Invoke;
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using testing::AnyNumber;
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namespace
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{
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int fs_getattr(std::string const & path, struct stat * attr){
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memset(reinterpret_cast<void*>(attr),0, sizeof(struct stat));
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if (path == "/")
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{
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attr->st_nlink = 1;
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attr->st_mode = S_IFDIR | 0755;
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return 0;
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}
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else if (path == "/some_link")
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{
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attr->st_nlink = 1;
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attr->st_mode = S_IFLNK | 0755;
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return 0;
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}
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else
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{
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return -ENOENT;
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}
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}
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}
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TEST(readlink, existing_link)
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{
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webfuse::filesystem_mock fs;
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EXPECT_CALL(fs, access("/",_)).Times(AnyNumber()).WillRepeatedly(Return(0));
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EXPECT_CALL(fs, getattr(_,_)).WillRepeatedly(Invoke(fs_getattr));
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EXPECT_CALL(fs, readlink("/some_link",_)).WillOnce(Invoke([](auto const & path, auto & out) {
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out = "link-target";
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return 0;
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}));
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webfuse::fixture fixture(fs);
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auto const path = fixture.get_path() + "/some_link";
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char buffer[100];
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auto const length = ::readlink(path.c_str(), buffer, 99);
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ASSERT_LT(0, length);
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buffer[length] = '\0';
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ASSERT_STREQ("link-target", buffer);
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}
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TEST(readlink, non_existing_link)
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{
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webfuse::filesystem_mock fs;
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EXPECT_CALL(fs, access("/",_)).Times(AnyNumber()).WillRepeatedly(Return(0));
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EXPECT_CALL(fs, getattr(_,_)).WillRepeatedly(Invoke(fs_getattr));
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EXPECT_CALL(fs, readlink("/some_link",_)).WillOnce(Invoke([](auto const & path, auto & out) {
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return -ENOENT;
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}));
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webfuse::fixture fixture(fs);
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auto const path = fixture.get_path() + "/some_link";
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char buffer[100];
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ASSERT_GT(0, ::readlink(path.c_str(), buffer, 100));
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ASSERT_EQ(ENOENT, errno);
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}
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