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[Qemu-devel] [PATCH v4 21/49] tests/tcg/i386: add runner for test-i386-f
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [PATCH v4 21/49] tests/tcg/i386: add runner for test-i386-fprem |
Date: |
Thu, 17 May 2018 18:46:50 +0100 |
The runner needs to compare against a reference run. We also only run
this test when SPEED=slow as it takes a while.
Signed-off-by: Alex Bennée <address@hidden>
---
tests/tcg/i386/Makefile.target | 11 +++++++++++
tests/tcg/i386/test-i386-fprem.c | 12 +++++++++---
2 files changed, 20 insertions(+), 3 deletions(-)
diff --git a/tests/tcg/i386/Makefile.target b/tests/tcg/i386/Makefile.target
index 39a1627650..94fa50abbc 100644
--- a/tests/tcg/i386/Makefile.target
+++ b/tests/tcg/i386/Makefile.target
@@ -37,3 +37,14 @@ pi_10.com:
run-runcom: runcom pi_10.com
$(call quiet-command, $(QEMU) ./runcom ./pi_10.com > runcom.out,
"TEST", "$< on $(TARGET_NAME)")
+ifeq ($(SPEED), slow)
+run-test-i386-fprem: test-i386-fprem
+ $(call quiet-command, \
+ $(QEMU) $< > $<.out && \
+ diff -u $(I386_SRC)/$<.ref $<.out, \
+ "TEST", "$< (default) on $(TARGET_NAME)")
+else
+run-test-i386-fprem: test-i386-fprem
+ $(call quiet-command, /bin/true, "SLOW TEST", "$< SKIPPED on
$(TARGET_NAME)")
+endif
+
diff --git a/tests/tcg/i386/test-i386-fprem.c b/tests/tcg/i386/test-i386-fprem.c
index 1a71623204..66f5a9657d 100644
--- a/tests/tcg/i386/test-i386-fprem.c
+++ b/tests/tcg/i386/test-i386-fprem.c
@@ -23,7 +23,10 @@
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include "qemu/osdep.h"
+#include <stdio.h>
+#include <stdint.h>
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
/*
* Inspired by <ieee754.h>'s union ieee854_long_double, but with single
@@ -39,7 +42,7 @@ union float80u {
unsigned int exponent:15;
unsigned int negative:1;
unsigned int empty:16;
- } QEMU_PACKED ieee;
+ } __attribute__((packed)) ieee;
/* This is for NaNs in the IEEE 854 double-extended-precision format. */
struct {
@@ -49,7 +52,7 @@ union float80u {
unsigned int exponent:15;
unsigned int negative:1;
unsigned int empty:16;
- } QEMU_PACKED ieee_nan;
+ } __attribute__((packed)) ieee_nan;
};
#define IEEE854_LONG_DOUBLE_BIAS 0x3fff
@@ -229,6 +232,7 @@ static void test_fprem_cases(void)
do_fprem_stack_underflow();
printf("= invalid operation =\n");
+ do_fprem(q_nan.d, 1.0);
do_fprem(s_nan.d, 1.0);
do_fprem(1.0, 0.0);
do_fprem(pos_inf.d, 1.0);
@@ -238,6 +242,8 @@ static void test_fprem_cases(void)
do_fprem(pos_denorm.d, 1.0);
do_fprem(1.0, pos_denorm.d);
+ do_fprem(smallest_positive_norm.d, smallest_positive_norm.d);
+
/* printf("= underflow =\n"); */
/* TODO: Is there a case where FPREM raises underflow? */
}
--
2.17.0
- [Qemu-devel] [PATCH v4 24/49] tests/tcg/i386/test-i386: use modern vector_size attributes, (continued)
- [Qemu-devel] [PATCH v4 24/49] tests/tcg/i386/test-i386: use modern vector_size attributes, Alex Bennée, 2018/05/17
- [Qemu-devel] [PATCH v4 19/49] tests/tcg/i386: Build fix for hello-i386, Alex Bennée, 2018/05/17
- [Qemu-devel] [PATCH v4 39/49] tests/tcg/alpha: add Alpha specific tests, Alex Bennée, 2018/05/17
- [Qemu-devel] [PATCH v4 48/49] tests/Makefile.include: add [build|clean|check]-tcg targets, Alex Bennée, 2018/05/17
- [Qemu-devel] [PATCH v4 15/49] tests/tcg/multiarch: move most output to stdout, Alex Bennée, 2018/05/17
- [Qemu-devel] [PATCH v4 26/49] tests/tcg: move ARM specific tests into subdir, Alex Bennée, 2018/05/17
- [Qemu-devel] [PATCH v4 41/49] tests/tcg: enable building for m68k, Alex Bennée, 2018/05/17
- [Qemu-devel] [PATCH v4 21/49] tests/tcg/i386: add runner for test-i386-fprem,
Alex Bennée <=
- [Qemu-devel] [PATCH v4 43/49] tests/tcg: enable building for sparc64, Alex Bennée, 2018/05/17
- [Qemu-devel] [PATCH v4 20/49] tests/tcg/i386: fix test-i386, Alex Bennée, 2018/05/17
- [Qemu-devel] [PATCH v4 23/49] tests/tcg/x86_64: add Makefile.target, Alex Bennée, 2018/05/17
- [Qemu-devel] [PATCH v4 27/49] tests/tcg: enable building for ARM, Alex Bennée, 2018/05/17