1 files changed, 6 insertions, 0 deletions
diff --git a/test/util/test_util.cc b/test/util/test_util.cc
index 9cb050735..848504c88 100644
--- a/test/util/test_util.cc
+++ b/test/util/test_util.cc
@@ -41,6 +41,7 @@ namespace gvisor {
 namespace testing {
 
 #define TEST_ON_GVISOR "TEST_ON_GVISOR"
+#define GVISOR_NETWORK "GVISOR_NETWORK"
 
 bool IsRunningOnGvisor() { return GvisorPlatform() != Platform::kNative; }
 
@@ -60,6 +61,11 @@ Platform GvisorPlatform() {
   abort();
 }
 
+bool IsRunningWithHostinet() {
+  char* env = getenv(GVISOR_NETWORK);
+  return env && strcmp(env, "host") == 0;
+}
+
 // Inline cpuid instruction.  Preserve %ebx/%rbx register. In PIC compilations
 // %ebx contains the address of the global offset table. %rbx is occasionally
 // used to address stack variables in presence of dynamic allocas.