+fpm

1 files changed, 78 insertions, 0 deletions

diff --git a/Client/ThirdParty/fpm/tests/nearest.cpp b/Client/ThirdParty/fpm/tests/nearest.cpp
new file mode 100644
index 0000000..342e0b1
--- /dev/null
+++ b/Client/ThirdParty/fpm/tests/nearest.cpp
@@ -0,0 +1,78 @@
+#include "common.hpp"
+#include <fpm/math.hpp>
+
+TEST(nearest, round)
+{
+    using P = fpm::fixed_24_8;
+
+    EXPECT_EQ(P( 2), round(P( 2.3)));
+    EXPECT_EQ(P( 3), round(P( 2.5)));
+    EXPECT_EQ(P( 3), round(P( 2.7)));
+    EXPECT_EQ(P(-2), round(P(-2.3)));
+    EXPECT_EQ(P(-3), round(P(-2.5)));
+    EXPECT_EQ(P(-3), round(P(-2.7)));
+    EXPECT_EQ(P( 0), round(P( 0)));
+}
+
+TEST(nearest, ceil)
+{
+    using P = fpm::fixed_24_8;
+
+    EXPECT_EQ(P( 1), ceil(P( 1)));
+    EXPECT_EQ(P(-1), ceil(P(-1)));
+
+    EXPECT_EQ(P( 3), ceil(P( 2.4)));
+    EXPECT_EQ(P(-2), ceil(P(-2.4)));
+    EXPECT_EQ(P( 0), ceil(P( 0)));
+}
+
+TEST(nearest, floor)
+{
+    using P = fpm::fixed_24_8;
+
+    EXPECT_EQ(P( 1), floor(P( 1)));
+    EXPECT_EQ(P(-1), floor(P(-1)));
+
+    EXPECT_EQ(P( 2), floor(P( 2.7)));
+    EXPECT_EQ(P(-3), floor(P(-2.7)));
+    EXPECT_EQ(P( 0), floor(P( 0)));
+}
+
+TEST(nearest, trunc)
+{
+    using P = fpm::fixed_24_8;
+
+    EXPECT_EQ(P( 1), trunc(P( 1)));
+    EXPECT_EQ(P(-1), trunc(P(-1)));
+
+    EXPECT_EQ(P( 2), trunc(P( 2.7)));
+    EXPECT_EQ(P(-2), trunc(P(-2.9)));
+    EXPECT_EQ(P( 0), trunc(P( 0)));
+}
+
+TEST(nearest, nearbyint)
+{
+    using P = fpm::fixed_24_8;
+
+    EXPECT_EQ(P( 2), nearbyint(P( 2.3)));
+    EXPECT_EQ(P( 2), nearbyint(P( 2.5)));
+    EXPECT_EQ(P( 4), nearbyint(P( 3.5)));
+    EXPECT_EQ(P(-2), nearbyint(P(-2.3)));
+    EXPECT_EQ(P(-2), nearbyint(P(-2.5)));
+    EXPECT_EQ(P(-4), nearbyint(P(-3.5)));
+    EXPECT_EQ(P( 0), nearbyint(P( 0)));
+}
+
+TEST(nearest, rint)
+{
+    using P = fpm::fixed_24_8;
+
+    EXPECT_EQ(P( 2), rint(P( 2.3)));
+    EXPECT_EQ(P( 2), rint(P( 2.5)));
+    EXPECT_EQ(P( 4), rint(P( 3.5)));
+    EXPECT_EQ(P(-2), rint(P(-2.3)));
+    EXPECT_EQ(P(-2), rint(P(-2.5)));
+    EXPECT_EQ(P(-4), rint(P(-3.5)));
+    EXPECT_EQ(P( 0), rint(P( 0)));
+}
+