diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 82e129a9..e2d5a349 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -71,7 +71,11 @@ endif()
 ##------------------------------------------------------------------------------
 ## cpuinfo_aarch64_test
 if(PROCESSOR_IS_AARCH64)
-  add_executable(cpuinfo_aarch64_test cpuinfo_aarch64_test.cc ../src/impl_aarch64_linux_or_android.c)
+  add_executable(cpuinfo_aarch64_test
+    cpuinfo_aarch64_test.cc
+    ../src/impl_aarch64_linux_or_android.c
+    ../src/impl_aarch64_freebsd.c
+  )
   target_link_libraries(cpuinfo_aarch64_test all_libraries)
   add_test(NAME cpuinfo_aarch64_test COMMAND cpuinfo_aarch64_test)
 endif()
diff --git a/test/cpuinfo_aarch64_test.cc b/test/cpuinfo_aarch64_test.cc
index 85576221..2047fc27 100644
--- a/test/cpuinfo_aarch64_test.cc
+++ b/test/cpuinfo_aarch64_test.cc
@@ -21,6 +21,169 @@
 namespace cpu_features {
 namespace {
 
+#if defined(CPU_FEATURES_OS_FREEBSD)
+// https://people.freebsd.org/~dch/posts/2021-07-02-oci-bringup.html
+TEST(CpuinfoAarch64Test, FREEBSD_NEOVERSE_N1) {
+  auto& fs = GetEmptyFilesystem();
+  fs.CreateFile("/var/run/dmesg.boot", R"(
+CPU  0: ARM Neoverse-N1 r3p1 affinity:  0
+                   Cache Type = <64 byte D-cacheline,64 byte I-cacheline,PIPT ICache,64 byte ERG,64 byte CWG,IDC>
+ Instruction Set Attributes 0 = <DP,RDM,Atomic,CRC32,SHA2,SHA1,AES+PMULL>
+ Instruction Set Attributes 1 = <RCPC-8.3,DCPoP>
+         Processor Features 0 = <CSV3,CSV2,RASv1,GIC,AdvSIMD+HP,FP+HP,EL3,EL2,EL1,EL0 32>
+         Processor Features 1 = <PSTATE.SSBS MSR>
+      Memory Model Features 0 = <TGran4,TGran64,TGran16,SNSMem,BigEnd,16bit ASID,256TB PA>
+      Memory Model Features 1 = <PAN+ATS1E1,LO,HPD+TTPBHA,VH,16bit VMID,HAF+DS>
+      Memory Model Features 2 = <32bit CCIDX,48bit VA,UAO,CnP>
+             Debug Features 0 = <SPE,2 CTX BKPTs,4 Watchpoints,6 Breakpoints,PMUv3+16 bit evtCount,Debugv8.2>
+             Debug Features 1 = <>
+         Auxiliary Features 0 = <>
+         Auxiliary Features 1 = <>
+)");
+  const auto info = GetAarch64Info();
+
+  EXPECT_TRUE(info.features.fp);
+  EXPECT_TRUE(info.features.asimd);
+  EXPECT_TRUE(info.features.aes);
+  EXPECT_TRUE(info.features.pmull);
+  EXPECT_TRUE(info.features.sha1);
+  EXPECT_TRUE(info.features.sha2);
+  EXPECT_TRUE(info.features.crc32);
+  EXPECT_TRUE(info.features.asimdrdm);
+  EXPECT_TRUE(info.features.asimdhp);
+  EXPECT_TRUE(info.features.atomics);
+  EXPECT_TRUE(info.features.fphp);
+  EXPECT_TRUE(info.features.lrcpc);
+  EXPECT_TRUE(info.features.asimddp);
+  EXPECT_TRUE(info.features.ssbs);
+  EXPECT_TRUE(info.features.dcpop);
+
+  EXPECT_FALSE(info.features.evtstrm);
+  EXPECT_FALSE(info.features.cpuid);
+  EXPECT_FALSE(info.features.jscvt);
+  EXPECT_FALSE(info.features.fcma);
+  EXPECT_FALSE(info.features.sha3);
+  EXPECT_FALSE(info.features.sm3);
+  EXPECT_FALSE(info.features.sm4);
+  EXPECT_FALSE(info.features.sha512);
+  EXPECT_FALSE(info.features.sve);
+  EXPECT_FALSE(info.features.asimdfhm);
+  EXPECT_FALSE(info.features.dit);
+  EXPECT_FALSE(info.features.uscat);
+  EXPECT_FALSE(info.features.ilrcpc);
+  EXPECT_FALSE(info.features.flagm);
+  EXPECT_FALSE(info.features.sb);
+  EXPECT_FALSE(info.features.paca);
+  EXPECT_FALSE(info.features.pacg);
+  EXPECT_FALSE(info.features.dcpodp);
+  EXPECT_FALSE(info.features.sve2);
+  EXPECT_FALSE(info.features.sveaes);
+  EXPECT_FALSE(info.features.svepmull);
+  EXPECT_FALSE(info.features.svebitperm);
+  EXPECT_FALSE(info.features.svesha3);
+  EXPECT_FALSE(info.features.svesm4);
+  EXPECT_FALSE(info.features.flagm2);
+  EXPECT_FALSE(info.features.frint);
+  EXPECT_FALSE(info.features.svei8mm);
+  EXPECT_FALSE(info.features.svef32mm);
+  EXPECT_FALSE(info.features.svef64mm);
+  EXPECT_FALSE(info.features.svebf16);
+  EXPECT_FALSE(info.features.i8mm);
+  EXPECT_FALSE(info.features.bf16);
+  EXPECT_FALSE(info.features.dgh);
+  EXPECT_FALSE(info.features.rng);
+  EXPECT_FALSE(info.features.bti);
+  EXPECT_FALSE(info.features.mte);
+  EXPECT_FALSE(info.features.ecv);
+  EXPECT_FALSE(info.features.afp);
+  EXPECT_FALSE(info.features.rpres);
+}
+
+TEST(CpuinfoAarch64Test, FREEBSD_RPI4) {
+  auto& fs = GetEmptyFilesystem();
+  fs.CreateFile("/var/run/dmesg.boot", R"(
+CPU  0: ARM Cortex-A72 r0p3 affinity:  0
+                   Cache Type = <64 byte D-cacheline,64 byte I-cacheline,PIPT ICache,64 byte ERG,64 byte CWG>
+ Instruction Set Attributes 0 = <CRC32>
+ Instruction Set Attributes 1 = <>
+ Instruction Set Attributes 2 = <>
+         Processor Features 0 = <AdvSIMD,FP,EL3 32,EL2 32,EL1 32,EL0 32>
+         Processor Features 1 = <>
+      Memory Model Features 0 = <TGran4,TGran64,SNSMem,BigEnd,16bit ASID,16TB PA>
+      Memory Model Features 1 = <8bit VMID>
+      Memory Model Features 2 = <32bit CCIDX,48bit VA>
+             Debug Features 0 = <DoubleLock,2 CTX BKPTs,4 Watchpoints,6 Breakpoints,PMUv3,Debugv8>
+             Debug Features 1 = <>
+         Auxiliary Features 0 = <>
+         Auxiliary Features 1 = <>
+AArch32 Instruction Set Attributes 5 = <CRC32,SEVL>
+AArch32 Media and VFP Features 0 = <FPRound,FPSqrt,FPDivide,DP VFPv3+v4,SP VFPv3+v4,AdvSIMD>
+AArch32 Media and VFP Features 1 = <SIMDFMAC,FPHP DP Conv,SIMDHP SP Conv,SIMDSP,SIMDInt,SIMDLS,FPDNaN,FPFtZ>
+CPU  1: ARM Cortex-A72 r0p3 affinity:  1
+CPU  2: ARM Cortex-A72 r0p3 affinity:  2
+CPU  3: ARM Cortex-A72 r0p3 affinity:  3
+)");
+  const auto info = GetAarch64Info();
+
+  EXPECT_TRUE(info.features.fp);
+  EXPECT_TRUE(info.features.asimd);
+  EXPECT_TRUE(info.features.crc32);
+
+  EXPECT_FALSE(info.features.aes);
+  EXPECT_FALSE(info.features.pmull);
+  EXPECT_FALSE(info.features.sha1);
+  EXPECT_FALSE(info.features.sha2);
+  EXPECT_FALSE(info.features.asimdrdm);
+  EXPECT_FALSE(info.features.asimdhp);
+  EXPECT_FALSE(info.features.atomics);
+  EXPECT_FALSE(info.features.fphp);
+  EXPECT_FALSE(info.features.lrcpc);
+  EXPECT_FALSE(info.features.asimddp);
+  EXPECT_FALSE(info.features.ssbs);
+  EXPECT_FALSE(info.features.dcpop);
+  EXPECT_FALSE(info.features.evtstrm);
+  EXPECT_FALSE(info.features.cpuid);
+  EXPECT_FALSE(info.features.jscvt);
+  EXPECT_FALSE(info.features.fcma);
+  EXPECT_FALSE(info.features.sha3);
+  EXPECT_FALSE(info.features.sm3);
+  EXPECT_FALSE(info.features.sm4);
+  EXPECT_FALSE(info.features.sha512);
+  EXPECT_FALSE(info.features.sve);
+  EXPECT_FALSE(info.features.asimdfhm);
+  EXPECT_FALSE(info.features.dit);
+  EXPECT_FALSE(info.features.uscat);
+  EXPECT_FALSE(info.features.ilrcpc);
+  EXPECT_FALSE(info.features.flagm);
+  EXPECT_FALSE(info.features.sb);
+  EXPECT_FALSE(info.features.paca);
+  EXPECT_FALSE(info.features.pacg);
+  EXPECT_FALSE(info.features.dcpodp);
+  EXPECT_FALSE(info.features.sve2);
+  EXPECT_FALSE(info.features.sveaes);
+  EXPECT_FALSE(info.features.svepmull);
+  EXPECT_FALSE(info.features.svebitperm);
+  EXPECT_FALSE(info.features.svesha3);
+  EXPECT_FALSE(info.features.svesm4);
+  EXPECT_FALSE(info.features.flagm2);
+  EXPECT_FALSE(info.features.frint);
+  EXPECT_FALSE(info.features.svei8mm);
+  EXPECT_FALSE(info.features.svef32mm);
+  EXPECT_FALSE(info.features.svef64mm);
+  EXPECT_FALSE(info.features.svebf16);
+  EXPECT_FALSE(info.features.i8mm);
+  EXPECT_FALSE(info.features.bf16);
+  EXPECT_FALSE(info.features.dgh);
+  EXPECT_FALSE(info.features.rng);
+  EXPECT_FALSE(info.features.bti);
+  EXPECT_FALSE(info.features.mte);
+  EXPECT_FALSE(info.features.ecv);
+  EXPECT_FALSE(info.features.afp);
+  EXPECT_FALSE(info.features.rpres);
+}
+#endif  // CPU_FEATURES_OS_FREEBSD
+
+#if defined(CPU_FEATURES_OS_LINUX)
 void DisableHardwareCapabilities() { SetHardwareCapabilities(0, 0); }
 
 TEST(CpuinfoAarch64Test, Aarch64FeaturesEnum) {
@@ -184,6 +347,7 @@ CPU revision    : 3)");
   EXPECT_FALSE(info.features.afp);
   EXPECT_FALSE(info.features.rpres);
 }
+#endif  // CPU_FEATURES_OS_LINUX
 
 }  // namespace
 }  // namespace cpu_features