Prepare wpiutil for merge into allwpilib.

wpiutil/src/test/native/cpp/sha1Test.cpp

@@ -0,0 +1,92 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2017-2018 FIRST. All Rights Reserved.                        */
+/* Open Source Software - may be modified and shared by FRC teams. The code   */
+/* must be accompanied by the FIRST BSD license file in the root directory of */
+/* the project.                                                               */
+/*----------------------------------------------------------------------------*/
+
+/*
+    test_sha1.cpp - test program of
+
+    ============
+    SHA-1 in C++
+    ============
+
+    100% Public Domain.
+
+    Original C Code
+        -- Steve Reid <steve@edmweb.com>
+    Small changes to fit into bglibs
+        -- Bruce Guenter <bruce@untroubled.org>
+    Translation to simpler C++ Code
+        -- Volker Grabsch <vog@notjusthosting.com>
+*/
+
+#include <string>
+
+#include "gtest/gtest.h"
+#include "support/sha1.h"
+
+namespace wpi {
+
+/*
+ * The 3 test vectors from FIPS PUB 180-1
+ */
+
+TEST(SHA1Test, Standard1) {
+  SHA1 checksum;
+  checksum.Update("abc");
+  ASSERT_EQ(checksum.Final(), "a9993e364706816aba3e25717850c26c9cd0d89d");
+}
+
+TEST(SHA1Test, Standard2) {
+  SHA1 checksum;
+  checksum.Update("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq");
+  ASSERT_EQ(checksum.Final(), "84983e441c3bd26ebaae4aa1f95129e5e54670f1");
+}
+
+TEST(SHA1Test, Standard3) {
+  SHA1 checksum;
+  // A million repetitions of 'a'
+  for (int i = 0; i < 1000000 / 200; ++i) {
+    checksum.Update(
+        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
+  }
+  ASSERT_EQ(checksum.Final(), "34aa973cd4c4daa4f61eeb2bdbad27316534016f");
+}
+
+/*
+ * Other tests
+ */
+
+TEST(SHA1Test, OtherNoString) {
+  SHA1 checksum;
+  ASSERT_EQ(checksum.Final(), "da39a3ee5e6b4b0d3255bfef95601890afd80709");
+}
+
+TEST(SHA1Test, OtherEmptyString) {
+  SHA1 checksum;
+  checksum.Update("");
+  ASSERT_EQ(checksum.Final(), "da39a3ee5e6b4b0d3255bfef95601890afd80709");
+}
+
+TEST(SHA1Test, OtherABCDE) {
+  SHA1 checksum;
+  checksum.Update("abcde");
+  ASSERT_EQ(checksum.Final(), "03de6c570bfe24bfc328ccd7ca46b76eadaf4334");
+}
+
+TEST(SHA1Test, Concurrent) {
+  // Two concurrent checksum calculations
+  SHA1 checksum1, checksum2;
+  checksum1.Update("abc");
+  ASSERT_EQ(checksum2.Final(),
+            "da39a3ee5e6b4b0d3255bfef95601890afd80709"); /* "" */
+  ASSERT_EQ(checksum1.Final(),
+            "a9993e364706816aba3e25717850c26c9cd0d89d"); /* "abc" */
+}
+
+}  // namespace wpi