diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/sys/kern/Makefile | 8 | ||||
-rw-r--r-- | tests/sys/kern/libkern_crc32.c | 19 |
2 files changed, 26 insertions, 1 deletions
diff --git a/tests/sys/kern/Makefile b/tests/sys/kern/Makefile index d78785c..35cc8c7 100644 --- a/tests/sys/kern/Makefile +++ b/tests/sys/kern/Makefile @@ -25,10 +25,16 @@ NETBSD_ATF_TESTS_C+= mqueue_test CFLAGS.mqueue_test+= -I${SRCTOP}/tests LIBADD.mqueue_test+= rt -.if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386" +.if ${MACHINE_ARCH} == "amd64" || \ + ${MACHINE_ARCH} == "i386" || \ + ${MACHINE_ARCH} == "aarch64" ATF_TESTS_C+= libkern_crc32 CFLAGS.libkern_crc32+= -msse4 -DUSERSPACE_TESTING +.if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386" LDADD.libkern_crc32+= ${SRCTOP}/sys/libkern/x86/crc32_sse42.c +.else +LDADD.libkern_crc32+= ${SRCTOP}/sys/libkern/arm64/crc32c_armv8.S +.endif .endif # subr_unit.c contains functions whose prototypes lie in headers that cannot be diff --git a/tests/sys/kern/libkern_crc32.c b/tests/sys/kern/libkern_crc32.c index 5eef045..03d0231 100644 --- a/tests/sys/kern/libkern_crc32.c +++ b/tests/sys/kern/libkern_crc32.c @@ -32,7 +32,13 @@ #include <atf-c.h> +#if defined(__amd64__) || defined(__i386__) extern uint32_t sse42_crc32c(uint32_t, const unsigned char *, unsigned); +#elif defined(__aarch64__) +extern uint32_t armv8_crc32c(uint32_t, const unsigned char *, unsigned); +#else +#error These tests are not supported on this platform +#endif ATF_TC_WITHOUT_HEAD(crc32c_basic_correctness); ATF_TC_BODY(crc32c_basic_correctness, tc) @@ -79,8 +85,13 @@ ATF_TC_BODY(crc32c_basic_correctness, tc) ATF_REQUIRE(nitems(inputs) == nitems(results)); for (i = 0; i < nitems(inputs); i++) { +#if defined(__amd64__) || defined(__i386__) act = sse42_crc32c(~0, (const void *)&inputs[i], sizeof(inputs[0])); +#else + act = armv8_crc32c(~0, (const void *)&inputs[i], + sizeof(inputs[0])); +#endif ATF_REQUIRE_MSG(act == results[i], "crc32c(0x%jx) = 0x%08x, got 0x%08x", (uintmax_t)inputs[i], results[i], act); @@ -100,7 +111,11 @@ ATF_TC_BODY(crc32c_alignment, tc) for (i = 1; i < 8; i++) { memcpy(&buf[i], &input, sizeof(input)); +#if defined(__amd64__) || defined(__i386__) act = sse42_crc32c(~0, (const void *)&buf[i], sizeof(input)); +#else + act = armv8_crc32c(~0, (const void *)&buf[i], sizeof(input)); +#endif ATF_REQUIRE_MSG(act == result, "crc32c(0x%jx) = 0x%08x, got 0x%08x", (uintmax_t)input, result, act); @@ -117,7 +132,11 @@ ATF_TC_BODY(crc32c_trailing_bytes, tc) const uint32_t result = 0xec638d62; uint32_t act; +#if defined(__amd64__) || defined(__i386__) act = sse42_crc32c(~0, input, sizeof(input)); +#else + act = armv8_crc32c(~0, input, sizeof(input)); +#endif ATF_REQUIRE_MSG(act == result, "expected 0x%08x, got 0x%08x", result, act); } |