diff options
Diffstat (limited to 'test/syscalls/linux')
| -rw-r--r-- | test/syscalls/linux/BUILD | 1 | ||||
| -rw-r--r-- | test/syscalls/linux/proc.cc | 42 |
2 files changed, 39 insertions, 4 deletions
diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD index 7185df076..188c052b3 100644 --- a/test/syscalls/linux/BUILD +++ b/test/syscalls/linux/BUILD @@ -1750,6 +1750,7 @@ cc_binary( "//test/util:mount_util", "@com_google_absl//absl/container:node_hash_set", "@com_google_absl//absl/strings", + "@com_google_absl//absl/strings:str_format", "@com_google_absl//absl/synchronization", "@com_google_absl//absl/time", gtest, diff --git a/test/syscalls/linux/proc.cc b/test/syscalls/linux/proc.cc index 78aa73edc..8a4025fed 100644 --- a/test/syscalls/linux/proc.cc +++ b/test/syscalls/linux/proc.cc @@ -54,6 +54,8 @@ #include "absl/strings/match.h" #include "absl/strings/numbers.h" #include "absl/strings/str_cat.h" +#include "absl/strings/str_format.h" +#include "absl/strings/str_join.h" #include "absl/strings/str_split.h" #include "absl/strings/string_view.h" #include "absl/synchronization/mutex.h" @@ -88,6 +90,7 @@ using ::testing::Gt; using ::testing::HasSubstr; using ::testing::IsSupersetOf; using ::testing::Pair; +using ::testing::StartsWith; using ::testing::UnorderedElementsAre; using ::testing::UnorderedElementsAreArray; @@ -1622,10 +1625,41 @@ TEST(ProcPidStatusTest, HasBasicFields) { ASSERT_FALSE(status_str.empty()); const auto status = ASSERT_NO_ERRNO_AND_VALUE(ParseProcStatus(status_str)); - EXPECT_THAT(status, IsSupersetOf({Pair("Name", thread_name), - Pair("Tgid", absl::StrCat(tgid)), - Pair("Pid", absl::StrCat(tid)), - Pair("PPid", absl::StrCat(getppid()))})); + EXPECT_THAT(status, IsSupersetOf({ + Pair("Name", thread_name), + Pair("Tgid", absl::StrCat(tgid)), + Pair("Pid", absl::StrCat(tid)), + Pair("PPid", absl::StrCat(getppid())), + })); + + if (!IsRunningWithVFS1()) { + uid_t ruid, euid, suid; + ASSERT_THAT(getresuid(&ruid, &euid, &suid), SyscallSucceeds()); + gid_t rgid, egid, sgid; + ASSERT_THAT(getresgid(&rgid, &egid, &sgid), SyscallSucceeds()); + std::vector<gid_t> supplementary_gids; + int ngids = getgroups(0, nullptr); + supplementary_gids.resize(ngids); + ASSERT_THAT(getgroups(ngids, supplementary_gids.data()), + SyscallSucceeds()); + + EXPECT_THAT( + status, + IsSupersetOf(std::vector< + ::testing::Matcher<std::pair<std::string, std::string>>>{ + // gVisor doesn't support fsuid/gid, and even if it did there is + // no getfsuid/getfsgid(). + Pair("Uid", StartsWith(absl::StrFormat("%d\t%d\t%d\t", ruid, euid, + suid))), + Pair("Gid", StartsWith(absl::StrFormat("%d\t%d\t%d\t", rgid, egid, + sgid))), + // ParseProcStatus strips leading whitespace for each value, + // so if the Groups line is empty then the trailing space is + // stripped. + Pair("Groups", + StartsWith(absl::StrJoin(supplementary_gids, " "))), + })); + } }); } |