| Message ID | 20180517174718.10107-22-alex.bennee@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | fix building of tests/tcg | expand |
On 17/05/2018 19:46, Alex Bennée wrote: > 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> > --- > 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)") Where is the .ref file created? Thanks, Paolo
Paolo Bonzini <pbonzini@redhat.com> writes: > On 17/05/2018 19:46, Alex Bennée wrote: >> 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> >> --- >> 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)") > > Where is the .ref file created? Ooops, forgot to commit that. I just manually ran it against real hardware ;-) > > Thanks, > > Paolo -- Alex Bennée
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? */ }
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> --- tests/tcg/i386/Makefile.target | 11 +++++++++++ tests/tcg/i386/test-i386-fprem.c | 12 +++++++++--- 2 files changed, 20 insertions(+), 3 deletions(-)