Add test env variable "fuchsia"

... so that Fuchsia gets the same special cases applied to gVisor in tests when
this envrionment variable is set.

PiperOrigin-RevId: 319239064

2 files changed, 8 insertions, 6 deletions

diff --git a/test/util/test_util.cc b/test/util/test_util.cc
index b20758626..8a037f45f 100644
--- a/test/util/test_util.cc
+++ b/test/util/test_util.cc
@@ -40,15 +40,14 @@
 namespace gvisor {
 namespace testing {
 
-#define TEST_ON_GVISOR "TEST_ON_GVISOR"
-#define GVISOR_NETWORK "GVISOR_NETWORK"
-#define GVISOR_VFS "GVISOR_VFS"
+constexpr char kGvisorNetwork[] = "GVISOR_NETWORK";
+constexpr char kGvisorVfs[] = "GVISOR_VFS";
 
 bool IsRunningOnGvisor() { return GvisorPlatform() != Platform::kNative; }
 
 const std::string GvisorPlatform() {
   // Set by runner.go.
-  const char* env = getenv(TEST_ON_GVISOR);
+  const char* env = getenv(kTestOnGvisor);
   if (!env) {
     return Platform::kNative;
   }
@@ -56,12 +55,12 @@ const std::string GvisorPlatform() {
 }
 
 bool IsRunningWithHostinet() {
-  const char* env = getenv(GVISOR_NETWORK);
+  const char* env = getenv(kGvisorNetwork);
   return env && strcmp(env, "host") == 0;
 }
 
 bool IsRunningWithVFS1() {
-  const char* env = getenv(GVISOR_VFS);
+  const char* env = getenv(kGvisorVfs);
   if (env == nullptr) {
     // If not set, it's running on Linux.
     return false;
diff --git a/test/util/test_util.h b/test/util/test_util.h
index e635827e6..109078fc7 100644
--- a/test/util/test_util.h
+++ b/test/util/test_util.h
@@ -195,6 +195,8 @@
 namespace gvisor {
 namespace testing {
 
+constexpr char kTestOnGvisor[] = "TEST_ON_GVISOR";
+
 // TestInit must be called prior to RUN_ALL_TESTS.
 //
 // This parses all arguments and adjusts argc and argv appropriately.
@@ -215,6 +217,7 @@ namespace Platform {
 constexpr char kNative[] = "native";
 constexpr char kPtrace[] = "ptrace";
 constexpr char kKVM[] = "kvm";
+constexpr char kFuchsia[] = "fuchsia";
 }  // namespace Platform
 
 bool IsRunningOnGvisor();