diff --git a/tests/fenv_test.cpp b/tests/fenv_test.cpp
index c914692..9fc7d96 100644
--- a/tests/fenv_test.cpp
+++ b/tests/fenv_test.cpp
@@ -182,12 +182,20 @@
 
 TEST(fenv, feenableexcept_fegetexcept) {
 #if defined(__aarch64__) || defined(__arm__)
-  // Unsupported.
-  // arm:
-  // http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.100403_0200_00_en/lau1442504290459.html
-  // aarch64:
-  // http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0488h/way1382990760439.html
-  GTEST_LOG_(INFO) << "arm and arm64 don't support feenableexcept";
+  // ARM doesn't support this. They used to if you go back far enough, but it was removed in
+  // the Cortex-A8 between r3p1 and r3p2.
+  ASSERT_EQ(-1, feenableexcept(FE_INVALID));
+  ASSERT_EQ(0, fegetexcept());
+  ASSERT_EQ(-1, feenableexcept(FE_DIVBYZERO));
+  ASSERT_EQ(0, fegetexcept());
+  ASSERT_EQ(-1, feenableexcept(FE_OVERFLOW));
+  ASSERT_EQ(0, fegetexcept());
+  ASSERT_EQ(-1, feenableexcept(FE_UNDERFLOW));
+  ASSERT_EQ(0, fegetexcept());
+  ASSERT_EQ(-1, feenableexcept(FE_INEXACT));
+  ASSERT_EQ(0, fegetexcept());
+  ASSERT_EQ(-1, feenableexcept(FE_DENORMAL));
+  ASSERT_EQ(0, fegetexcept());
 #else
   // We can't recover from SIGFPE, so sacrifice a child...
   pid_t pid = fork();