From f6986a81c93de9796e2c805ef831bb110109ed23 Mon Sep 17 00:00:00 2001 From: Matt Turner Date: Wed, 4 Nov 2015 14:38:27 -0800 Subject: [PATCH] i965: Test that nonrepresentable floats cannot be converted to VF. Reviewed-by: Iago Toral Quiroga --- src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp b/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp index 7f03425..7af97d0 100644 --- a/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp +++ b/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp @@ -93,3 +93,18 @@ TEST_F(vf_float_conversion_test, test_special_case_0) EXPECT_EQ(f2u(brw_vf_to_float(brw_float_to_vf(+0.0f))), f2u(+0.0f)); EXPECT_EQ(f2u(brw_vf_to_float(brw_float_to_vf(-0.0f))), f2u(-0.0f)); } + +TEST_F(vf_float_conversion_test, test_nonrepresentable_float_input) +{ + EXPECT_EQ(brw_float_to_vf(+32.0f), -1); + EXPECT_EQ(brw_float_to_vf(-32.0f), -1); + + EXPECT_EQ(brw_float_to_vf(+16.5f), -1); + EXPECT_EQ(brw_float_to_vf(-16.5f), -1); + + EXPECT_EQ(brw_float_to_vf(+8.25f), -1); + EXPECT_EQ(brw_float_to_vf(-8.25f), -1); + + EXPECT_EQ(brw_float_to_vf(+4.125f), -1); + EXPECT_EQ(brw_float_to_vf(-4.125f), -1); +} -- 2.7.4