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test: Update init tests to match behaviour

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Unreadable config files are now treated the same way
as absent config files.
This commit is contained in:
David Drysdale
2016-02-11 08:38:12 +00:00
parent e514088f96
commit 56cd98b9e4
1 changed files with 17 additions and 3 deletions
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20
test/ares-test-init.cc
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@ -431,28 +431,42 @@ CONTAINED_TEST_F(LibraryTest, ContainerResolvConfNotReadable,
"myhostname", "mydomainname.org", filelist) {
ares_channel channel = nullptr;
MakeUnreadable hide("/etc/resolv.conf");
// Unavailable /etc/resolv.conf fails initialization.
EXPECT_EQ(ARES_EFILE, ares_init(&channel));
return HasFailure();
}
CONTAINED_TEST_F(LibraryTest, ContainerNsswitchConfNotReadable,
"myhostname", "mydomainname.org", filelist) {
ares_channel channel = nullptr;
// Unavailable /etc/nsswitch.conf falls back to defaults.
MakeUnreadable hide("/etc/nsswitch.conf");
EXPECT_EQ(ARES_EFILE, ares_init(&channel));
EXPECT_EQ(ARES_SUCCESS, ares_init(&channel));
struct ares_options opts;
int optmask = 0;
ares_save_options(channel, &opts, &optmask);
EXPECT_EQ(std::string("fb"), std::string(opts.lookups));
ares_destroy_options(&opts);
ares_destroy(channel);
return HasFailure();
}
CONTAINED_TEST_F(LibraryTest, ContainerHostConfNotReadable,
"myhostname", "mydomainname.org", hostconf) {
ares_channel channel = nullptr;
// Unavailable /etc/host.conf falls back to defaults.
MakeUnreadable hide("/etc/host.conf");
EXPECT_EQ(ARES_EFILE, ares_init(&channel));
EXPECT_EQ(ARES_SUCCESS, ares_init(&channel));
ares_destroy(channel);
return HasFailure();
}
CONTAINED_TEST_F(LibraryTest, ContainerSvcConfNotReadable,
"myhostname", "mydomainname.org", svcconf) {
ares_channel channel = nullptr;
// Unavailable /etc/svc.conf falls back to defaults.
MakeUnreadable hide("/etc/svc.conf");
EXPECT_EQ(ARES_EFILE, ares_init(&channel));
EXPECT_EQ(ARES_SUCCESS, ares_init(&channel));
ares_destroy(channel);
return HasFailure();
}