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| author | Alex Bennée <alex.bennee@linaro.org> | 2018-04-10 15:23:29 +0100 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2018-06-20 20:22:34 +0100 |
| commit | 25f9e7e8d722c283deb29decc01ab1a55f62b662 (patch) | |
| tree | b1b8f550b3e85d423343705c04f6285bbae8b2e7 /tests/tcg | |
| parent | 9ae02bf889649f39d45ecfdfbb6ee308465cfd05 (diff) | |
| download | qemu-25f9e7e8d722c283deb29decc01ab1a55f62b662.zip qemu-25f9e7e8d722c283deb29decc01ab1a55f62b662.tar.gz qemu-25f9e7e8d722c283deb29decc01ab1a55f62b662.tar.bz2 | |
tests/tcg/i386: add runner for test-i386-fprem
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 <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'tests/tcg')
| -rw-r--r-- | tests/tcg/i386/Makefile.target | 16 | ||||
| -rw-r--r-- | tests/tcg/i386/test-i386-fprem.c | 12 |
2 files changed, 25 insertions, 3 deletions
diff --git a/tests/tcg/i386/Makefile.target b/tests/tcg/i386/Makefile.target index 8b46cc0..64d241c 100644 --- a/tests/tcg/i386/Makefile.target +++ b/tests/tcg/i386/Makefile.target @@ -33,5 +33,21 @@ test-i386: test-i386.c test-i386-code16.S test-i386-vm86.S test-i386.h test-i386 run-runcom: runcom pi_10.com $(call quiet-command, $(QEMU) ./runcom $(I386_SRC)/pi_10.com > runcom.out, "TEST", "$< on $(TARGET_NAME)") +ifeq ($(SPEED), slow) + +test-i386-fprem.ref: test-i386-fprem + $(call quiet-command, ./$< > $@,"GENREF","generating $@") + +run-test-i386-fprem: TIMEOUT=60 +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 + # On i386 and x86_64 Linux only supports 4k pages (large pages are a different hack) EXTRA_RUNS+=run-test-mmap-4096 diff --git a/tests/tcg/i386/test-i386-fprem.c b/tests/tcg/i386/test-i386-fprem.c index 1a71623..66f5a96 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? */ } |