1 files changed, 47 insertions, 0 deletions
diff --git a/crypto/ec_extra/p256_test.cc b/crypto/ec_extra/p256_test.cc
new file mode 100644
index 0000000..7fc1c80
--- /dev/null
+++ b/crypto/ec_extra/p256_test.cc
@@ -0,0 +1,47 @@
+/* Copyright (c) 2023, Google Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#include <gtest/gtest.h>
+#include "../internal.h"
+#include "../test/abi_test.h"
+
+#if !defined(OPENSSL_NO_ASM) && defined(__GNUC__) && defined(__x86_64__) && \
+    defined(SUPPORTS_ABI_TEST)
+extern "C" {
+#include "../../third_party/fiat/p256_64.h"
+}
+
+TEST(P256Test, AdxMulABI) {
+  static const uint64_t in1[4] = {0}, in2[4] = {0};
+  uint64_t out[4];
+  if (CRYPTO_is_BMI1_capable() && CRYPTO_is_BMI2_capable() &&
+      CRYPTO_is_ADX_capable()) {
+    CHECK_ABI(fiat_p256_adx_mul, out, in1, in2);
+  } else {
+    GTEST_SKIP() << "Can't test ABI of ADX code without ADX";
+  }
+}
+
+#include <assert.h>
+TEST(P256Test, AdxSquareABI) {
+  static const uint64_t in[4] = {0};
+  uint64_t out[4];
+  if (CRYPTO_is_BMI1_capable() && CRYPTO_is_BMI2_capable() &&
+      CRYPTO_is_ADX_capable()) {
+    CHECK_ABI(fiat_p256_adx_sqr, out, in);
+  } else {
+    GTEST_SKIP() << "Can't test ABI of ADX code without ADX";
+  }
+}
+#endif