Remove syscall tests' dependency on glog

PiperOrigin-RevId: 245469859
Change-Id: I0610e477cc3a884275852e83028ecfb501f2c039

6 files changed, 18 insertions, 17 deletions

diff --git a/test/util/BUILD b/test/util/BUILD
index fac0730b4..a4b47de56 100644
--- a/test/util/BUILD
+++ b/test/util/BUILD
@@ -226,7 +226,6 @@ cc_library(
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/strings:str_format",
         "@com_google_absl//absl/time",
-        "@com_google_glog//:glog",
         "@com_google_googletest//:gtest",
     ],
 )
diff --git a/test/util/capability_util.cc b/test/util/capability_util.cc
index 0656775d6..d1dd95e76 100644
--- a/test/util/capability_util.cc
+++ b/test/util/capability_util.cc
@@ -19,6 +19,8 @@
 #include <sys/mman.h>
 #include <sys/wait.h>
 
+#include <iostream>
+
 #include "absl/strings/str_cat.h"
 #include "test/util/memory_util.h"
 #include "test/util/posix_error.h"
@@ -61,13 +63,13 @@ PosixErrorOr<bool> CanCreateUserNamespace() {
     // is in a chroot environment (i.e., the caller's root directory does
     // not match the root directory of the mount namespace in which it
     // resides)."
-    LOG(INFO) << "clone(CLONE_NEWUSER) failed with EPERM";
+    std::cerr << "clone(CLONE_NEWUSER) failed with EPERM";
     return false;
   } else if (errno == EUSERS) {
     // "(since Linux 3.11) CLONE_NEWUSER was specified in flags, and the call
     // would cause the limit on the number of nested user namespaces to be
     // exceeded. See user_namespaces(7)."
-    LOG(INFO) << "clone(CLONE_NEWUSER) failed with EUSERS";
+    std::cerr << "clone(CLONE_NEWUSER) failed with EUSERS";
     return false;
   } else {
     // Unexpected error code; indicate an actual error.
diff --git a/test/util/proc_util.cc b/test/util/proc_util.cc
index 7ebce0759..2d9eb1986 100644
--- a/test/util/proc_util.cc
+++ b/test/util/proc_util.cc
@@ -15,6 +15,7 @@
 #include "test/util/proc_util.h"
 
 #include <algorithm>
+#include <iostream>
 #include <vector>
 
 #include "absl/strings/ascii.h"
@@ -86,7 +87,7 @@ PosixErrorOr<std::vector<ProcMapsEntry>> ParseProcMaps(
   std::vector<ProcMapsEntry> entries;
   auto lines = absl::StrSplit(contents, '\n', absl::SkipEmpty());
   for (const auto& l : lines) {
-    LOG(INFO) << "line: " << l;
+    std::cout << "line: " << l;
     ASSIGN_OR_RETURN_ERRNO(auto entry, ParseProcMapsLine(l));
     entries.push_back(entry);
   }
diff --git a/test/util/temp_path.cc b/test/util/temp_path.cc
index 11c14fb1a..48ce82d20 100644
--- a/test/util/temp_path.cc
+++ b/test/util/temp_path.cc
@@ -15,8 +15,10 @@
 #include "test/util/temp_path.h"
 
 #include <unistd.h>
+
 #include <atomic>
 #include <cstdlib>
+#include <iostream>
 
 #include "gtest/gtest.h"
 #include "absl/time/clock.h"
@@ -52,9 +54,9 @@ void TryDeleteRecursively(std::string const& path) {
     int undeleted_files = 0;
     auto status = RecursivelyDelete(path, &undeleted_dirs, &undeleted_files);
     if (undeleted_dirs || undeleted_files || !status.ok()) {
-      LOG(WARNING) << path << ": failed to delete " << undeleted_dirs
-                   << " directories and " << undeleted_files
-                   << " files: " << status;
+      std::cerr << path << ": failed to delete " << undeleted_dirs
+                << " directories and " << undeleted_files
+                << " files: " << status;
     }
   }
 }
diff --git a/test/util/test_util.cc b/test/util/test_util.cc
index ebcbca238..9b7cfa4dc 100644
--- a/test/util/test_util.cc
+++ b/test/util/test_util.cc
@@ -25,6 +25,7 @@
 #include <unistd.h>
 
 #include <ctime>
+#include <iostream>
 #include <vector>
 
 #include "absl/base/attributes.h"
@@ -54,8 +55,8 @@ Platform GvisorPlatform() {
   if (strcmp(env, "kvm") == 0) {
     return Platform::kKVM;
   }
-  LOG(FATAL) << "unknown platform " << env;
-  __builtin_unreachable();
+  std::cerr << "unknown platform " << env;
+  abort();
 }
 
 // Inline cpuid instruction.  Preserve %ebx/%rbx register. In PIC compilations
@@ -227,7 +228,7 @@ void SleepSafe(absl::Duration duration) {
 
 uint64_t Megabytes(uint64_t n) {
   // Overflow check, upper 20 bits in n shouldn't be set.
-  CHECK(!(0xfffff00000000000 & n));
+  TEST_CHECK(!(0xfffff00000000000 & n));
   return n << 20;
 }
 
diff --git a/test/util/test_util.h b/test/util/test_util.h
index 6f2fa4875..905412b24 100644
--- a/test/util/test_util.h
+++ b/test/util/test_util.h
@@ -186,7 +186,6 @@
 #include <vector>
 
 #include <gflags/gflags.h>
-#include <glog/logging.h>
 #include "gmock/gmock.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_format.h"
@@ -210,12 +209,9 @@ void TestInit(int* argc, char*** argv);
 // SKIP_IF may be used to skip a test case.
 //
 // These cases are still emitted, but a SKIPPED line will appear.
-#define SKIP_IF(expr)                                                        \
-  do {                                                                       \
-    if (expr) {                                                              \
-      std::cout << "\033[0;33m[  SKIPPED ]\033[m => " << #expr << std::endl; \
-      return;                                                                \
-    }                                                                        \
+#define SKIP_IF(expr)                \
+  do {                               \
+    if (expr) GTEST_SKIP() << #expr; \
   } while (0)
 
 enum class Platform {