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-rw-r--r--src/pkg/runtime/arm/softfloat.c212
-rw-r--r--test/arm-pass.txt136
-rw-r--r--test/cmplxdivide.go5
-rw-r--r--test/float_lit.go21
-rw-r--r--test/floatcmp.go18
-rw-r--r--test/golden-arm.out49
-rw-r--r--test/ken/cplx4.go2
-rw-r--r--test/nul1.go1
-rwxr-xr-xtest/run8
-rw-r--r--test/zerodivide.go5
10 files changed, 375 insertions, 82 deletions
diff --git a/src/pkg/runtime/arm/softfloat.c b/src/pkg/runtime/arm/softfloat.c
index 46ab07c82..4f046d734 100644
--- a/src/pkg/runtime/arm/softfloat.c
+++ b/src/pkg/runtime/arm/softfloat.c
@@ -19,8 +19,17 @@ static uint32 doabort = 0;
static uint32 trace = 0;
#define DOUBLE_EXPBIAS 1023
+#define DOUBLE_MANT_MASK 0xfffffffffffffll
+#define DOUBLE_MANT_TOP_BIT 0x10000000000000ll
+#define DZERO 0x0000000000000000ll
+#define DNZERO 0x8000000000000000ll
+#define DONE 0x3ff0000000000000ll
+#define DINF 0x7ff0000000000000ll
+#define DNINF 0xfff0000000000000ll
+
#define SINGLE_EXPBIAS 127
+
static const int8* opnames[] = {
// binary
"adf",
@@ -121,7 +130,7 @@ fmantissa(uint64 f)
}
static void
-fprint()
+fprint(void)
{
uint32 i;
for (i = 0; i < 8; i++) {
@@ -145,14 +154,25 @@ s2d(uint32 s)
(uint64)(s & 0x7fffff) << 29; // mantissa
}
+static int64
+rsh(int64 f, int32 s)
+{
+ if (s >= 0)
+ return f>>s;
+ else
+ return f<<-s;
+}
+
// cdp, data processing instructions
static void
dataprocess(uint32* pc)
{
uint32 i, opcode, unary, dest, lhs, rhs, prec;
uint32 high;
+ int32 expd, exp0, exp1;
uint64 fraw0, fraw1, exp, sign;
- uint64 fd, f0, f1;
+ uint64 fd, f0, f1;
+ int64 fsd, fs0, fs1;
i = *pc;
@@ -165,6 +185,9 @@ dataprocess(uint32* pc)
rhs = i & 15;
prec = precision(i);
+// if (prec != 1)
+// goto undef;
+
if (unary) {
switch (opcode) {
case 0: // mvf
@@ -174,28 +197,115 @@ dataprocess(uint32* pc)
goto undef;
}
} else {
+ fraw0 = m->freg[lhs];
+ fraw1 = frhs(rhs);
switch (opcode) {
+ case 2: // suf
+ fraw1 ^= 0x1ll << 63;
+ // fallthrough
+ case 0: // adf
+ if (fraw0 == DZERO || fraw0 == DNZERO) {
+ m->freg[dest] = fraw1;
+ goto ret;
+ }
+ if (fraw1 == DZERO || fraw1 == DNZERO) {
+ m->freg[dest] = fraw0;
+ goto ret;
+ }
+ fs0 = fraw0 & DOUBLE_MANT_MASK | DOUBLE_MANT_TOP_BIT;
+ fs1 = fraw1 & DOUBLE_MANT_MASK | DOUBLE_MANT_TOP_BIT;
+ exp0 = fexp(fraw0);
+ exp1 = fexp(fraw1);
+ if (exp0 > exp1)
+ fs1 = rsh(fs1, exp0-exp1);
+ else
+ fs0 = rsh(fs0, exp1-exp0);
+ if (fraw0 & 0x1ll<<63)
+ fs0 = -fs0;
+ if (fraw1 & 0x1ll<<63)
+ fs1 = -fs1;
+ fsd = fs0 + fs1;
+ if (fsd == 0) {
+ m->freg[dest] = DZERO;
+ goto ret;
+ }
+ sign = (uint64)fsd & 0x1ll<<63;
+ if (fsd < 0)
+ fsd = -fsd;
+ for (expd = 55; expd > 0; expd--) {
+ if (0x1ll<<expd & fsd)
+ break;
+ }
+ if (exp0 > exp1)
+ exp = expd + exp0 - 52;
+ else
+ exp = expd + exp1 - 52;
+ // too small value, can't represent
+ if (1<<31 & expd) {
+ m->freg[dest] = DZERO;
+ goto ret;
+ }
+ // infinity
+ if (expd > 1<<12) {
+ m->freg[dest] = DINF;
+ goto ret;
+ }
+ fd = sign | (exp + DOUBLE_EXPBIAS)<<52 | (uint64)fsd & DOUBLE_MANT_MASK;
+ m->freg[dest] = fd;
+ goto ret;
+
+ case 4: //dvf
+ // reciprocal for fraw1
+ if (fraw1 == DONE)
+ goto muf;
+ f0 = 0x1ll << 63;
+ f1 = fraw1 & DOUBLE_MANT_MASK | DOUBLE_MANT_TOP_BIT;
+ f1 >>= 21;
+ fd = f0/f1;
+ fd <<= 21;
+ fd &= DOUBLE_MANT_MASK;
+ exp1 = -fexp(fraw1) - 1;
+ sign = fraw1 & 0x1ll<<63;
+ fraw1 = sign | (uint64)(exp1 + DOUBLE_EXPBIAS)<<52 | fd;
+ // fallthrough
case 1: // muf
- fraw0 = m->freg[lhs];
- fraw1 = frhs(rhs);
- f0 = fraw0>>21 & 0xffffffff | 0x80000000;
- f1 = fraw1>>21 & 0xffffffff | 0x80000000;
+muf:
+ if (fraw0 == DNZERO || fraw1 == DNZERO) {
+ m->freg[dest] = DNZERO;
+ goto ret;
+ }
+ if (fraw0 == DZERO || fraw1 == DZERO) {
+ m->freg[dest] = DZERO;
+ goto ret;
+ }
+ if (fraw0 == DONE) {
+ m->freg[dest] = fraw1;
+ goto ret;
+ }
+ if (fraw1 == DONE) {
+ m->freg[dest] = fraw0;
+ goto ret;
+ }
+ f0 = fraw0>>21 & 0x7fffffff | 0x1ll<<31;
+ f1 = fraw1>>21 & 0x7fffffff | 0x1ll<<31;
fd = f0*f1;
high = fd >> 63;
if (high)
- fd = fd >> 11 & 0x000fffffffffffffll;
+ fd = fd >> 11 & DOUBLE_MANT_MASK;
else
- fd = fd >> 10 & 0x000fffffffffffffll;
+ fd = fd >> 10 & DOUBLE_MANT_MASK;
exp = (uint64)(fexp(fraw0) + fexp(fraw1) + !!high + DOUBLE_EXPBIAS) & 0x7ff;
sign = fraw0 >> 63 ^ fraw1 >> 63;
- fd = sign << 63 | exp <<52 | fd;
+ fd = sign<<63 | exp<<52 | fd;
m->freg[dest] = fd;
goto ret;
+
default:
goto undef;
}
}
+
undef:
doabort = 1;
@@ -209,6 +319,7 @@ ret:
printf("#%s\n", fpconst[rhs&0x7]);
else
printf("f%d\n", rhs&0x7);
+ fprint();
}
if (doabort)
fabort();
@@ -218,12 +329,13 @@ ret:
#define FLAGS_N (1 << 31)
#define FLAGS_Z (1 << 30)
#define FLAGS_C (1 << 29)
+#define FLAGS_V (1 << 28)
// cmf, compare floating point
static void
compare(uint32 *pc, uint32 *regs) {
uint32 i, flags, lhs, rhs, sign0, sign1;
- uint32 f0, f1, mant0, mant1;
+ uint64 f0, f1, mant0, mant1;
int32 exp0, exp1;
i = *pc;
@@ -233,6 +345,10 @@ compare(uint32 *pc, uint32 *regs) {
f0 = m->freg[lhs];
f1 = frhs(rhs);
+ if (isNaN(float64frombits(f0)) || isNaN(float64frombits(f1))) {
+ flags = FLAGS_C | FLAGS_V;
+ goto ret;
+ }
if (f0 == f1) {
flags = FLAGS_Z | FLAGS_C;
goto ret;
@@ -372,6 +488,60 @@ ret:
fabort();
}
+static void
+fltfix(uint32 *pc, uint32 *regs)
+{
+ uint32 i, toarm, freg, reg, sign, val, prec;
+ int32 rd, exp;
+ uint64 fd, f0;
+
+ i = *pc;
+ toarm = i>>20 & 0x1;
+ freg = i>>16 & 0x7;
+ reg = i>>12 & 0xf;
+ prec = precision(i);
+
+ if (toarm) { //fix
+ f0 = m->freg[freg];
+ fd = f0 & DOUBLE_MANT_MASK | DOUBLE_MANT_TOP_BIT;
+ exp = fexp(f0) - 52;
+ if (exp < 0)
+ fd = fd>>(-exp);
+ else
+ fd = fd<<exp;
+ rd = ((int32)fd & 0x7fffffff);
+ if (f0 & 0x1ll<<63)
+ rd = -rd;
+ regs[reg] = (uint32)rd;
+ } else { // flt
+ if (regs[reg] == 0) {
+ m->freg[freg] = DZERO;
+ goto ret;
+ }
+ sign = regs[reg] >> 31 & 0x1;
+ val = regs[reg];
+ if (sign) val = -val;
+ for (exp = 31; exp >= 0; exp--) {
+ if (1<<(exp) & val)
+ break;
+ }
+ fd = (uint64)val<<(52-exp) & DOUBLE_MANT_MASK;
+ m->freg[freg] = (uint64)(sign) << 63 |
+ (uint64)(exp + DOUBLE_EXPBIAS) << 52 | fd;
+ }
+ goto ret;
+
+ret:
+ if (trace || doabort) {
+ if (toarm)
+ printf(" %p %x\tfix%s\t\tr%d, f%d\n", pc, *pc, fpprec[prec], reg, freg);
+ else
+ printf(" %p %x\tflt%s\t\tf%d, r%d\n", pc, *pc, fpprec[prec], freg, reg);
+ fprint();
+ }
+ if (doabort)
+ fabort();
+}
// returns number of words that the fp instruction is occupying, 0 if next instruction isn't float.
// TODO(kaib): insert sanity checks for coproc 1
@@ -381,8 +551,17 @@ stepflt(uint32 *pc, uint32 *regs)
uint32 i, c;
i = *pc;
- c = i >> 25 & 7;
+ // unconditional forward branches.
+ // inserted by linker after we instrument the code.
+ if ((i & 0xff000000) == 0xea000000) {
+ if (i & 0x00800000) {
+ return 0;
+ }
+ return i & 0x007ffffff + 2;
+ }
+
+ c = i >> 25 & 7;
switch(c) {
case 6: // 110
loadstore(pc, regs);
@@ -391,11 +570,14 @@ stepflt(uint32 *pc, uint32 *regs)
if (i>>24 & 1) return 0; // ignore swi
if (i>>4 & 1) { //data transfer
- if ((i&0x00f0ff00) != 0x0090f100) {
- printf(" %p %x\n", pc, i);
+ if ((i&0x00f0ff00) == 0x0090f100) {
+ compare(pc, regs);
+ } else if ((i&0x00e00f10) == 0x00000110) {
+ fltfix(pc, regs);
+ } else {
+ printf(" %p %x\t// case 7 fail\n", pc, i);
fabort();
}
- compare(pc, regs);
} else {
dataprocess(pc);
}
@@ -419,7 +601,7 @@ uint32*
_sfloat2(uint32 *lr, uint32 r0)
{
uint32 skip;
- uint32 cpsr;
+// uint32 cpsr;
while(skip = stepflt(lr, &r0)) {
lr += skip;
diff --git a/test/arm-pass.txt b/test/arm-pass.txt
index 8878f6dc8..974fbf02c 100644
--- a/test/arm-pass.txt
+++ b/test/arm-pass.txt
@@ -1,12 +1,15 @@
./235.go
-./64bit.go # slow with GOGC=on
+./64bit.go
./args.go
./assign.go
+./assign1.go
./bigalg.go
+./bigmap.go
./blank.go
./blank1.go
./chancap.go
./char_lit.go
+./char_lit1.go
./closedchan.go
./closure.go
./cmp1.go
@@ -14,6 +17,9 @@
./cmp3.go
./cmp4.go
./cmp5.go
+./cmplx.go
+# ./cmplxdivide.go # fail
+./cmplxdivide1.go
./complit.go
./compos.go
./const.go
@@ -24,7 +30,7 @@
./convert3.go
./convlit.go
./convlit1.go
-# ./copy.go # slow
+./copy.go
./ddd.go
./ddd1.go
./ddd2.go
@@ -32,23 +38,22 @@
./decl.go
./declbad.go
./defer.go
-# ./deferprint.go # need floating point
+./deferprint.go
./empty.go
./env.go
./escape.go
-# ./float_lit.go # need floating point
-# ./floatcmp.go # need floating point
+# ./float_lit.go # fail
+# ./floatcmp.go # fail
./for.go
-# ./func.go
+./func.go
./func1.go
./func2.go
./func3.go
./func4.go
./func5.go
-# ./gc.go
-# ./gc1.go
+./gc.go
+./gc1.go
./hashmap.go
-./hilbert.go
./helloworld.go
./if.go
./if1.go
@@ -60,64 +65,70 @@
./indirect.go
./indirect1.go
./initcomma.go
-# ./initialize.go # need floating point
+# ./initialize.go # fail
./initializerr.go
./initsyscall.go
./int_lit.go
./intcvt.go
./iota.go
-# ./literal.go # need floating point
-# ./malloc1.go
-# ./mallocfin.go
-# ./mallocrand.go
-# ./mallocrep.go
-# ./mallocrep1.go
-# ./map.go # need floating point
+# ./literal.go # fail
+./malloc1.go
+# ./mallocfin.go # fail
+./mallocrand.go
+./mallocrep.go
+./mallocrep1.go
+# ./map.go # fail
./method.go
./method1.go
./method2.go
./method3.go
-#./named.go # need floating point
+# ./named.go # fail
./named1.go
./nil.go
-# ./nul1.go # android runner gets confused
+./nul1.go
./parentype.go
-# ./peano.go # foo
+./peano.go
./printbig.go
-./range.go
+# ./range.go # fail
./recover.go
./recover1.go
./recover2.go
+# ./recover3.go # fail
./rename.go
./rename1.go
./runtime.go
./sieve.go
-# ./sigchld.go # fail - does not survive signal
+./sigchld.go
./simassign.go
+./sinit.go
./stack.go
./string_lit.go
./stringrange.go
./switch.go
./switch1.go
+./test.go
./test0.go
./turing.go
./typeswitch.go
-# ./typeswitch1.go
+./typeswitch1.go
./typeswitch2.go
+./undef.go
./utf.go
+./varerr.go
./varinit.go
-# ./vectors.go
+./vectors.go
+# ./zerodivide.go # fail
ken/array.go
-# ken/chan.go # slow
-# ken/chan1.go # slow
+ken/chan.go
+ken/chan1.go
ken/complit.go
-# ken/cplx0.go # need floating point
-# ken/cplx1.go # need floating point
-# ken/cplx2.go # need floating point
-# ken/cplx3.go # need floating point
-# ken/cplx4.go # need floating point
-# ken/cplx5.go # need floating point
-# ken/divconst.go # slow
+ken/cplx0.go
+# ken/cplx1.go # fail
+# ken/cplx2.go # fail
+ken/cplx3.go
+# ken/cplx4.go # fail
+ken/cplx5.go
+ken/divconst.go
ken/divmod.go
ken/embed.go
ken/for.go
@@ -127,28 +138,28 @@ ken/intervar.go
ken/label.go
ken/litfun.go
ken/mfunc.go
-# ken/modconst.go # slow
+ken/modconst.go
ken/ptrfun.go
ken/ptrvar.go
ken/range.go
ken/rob1.go
ken/rob2.go
ken/robfor.go
-# ken/robfunc.go # fail
+ken/robfunc.go
ken/robif.go
ken/shift.go
-#ken/simparray.go # need floating point
+# ken/simparray.go # fail
ken/simpbool.go
-#ken/simpconv.go # need floating point
+# ken/simpconv.go # fail
ken/simpfun.go
ken/simpprint.go
ken/simpswitch.go
ken/simpvar.go
-#ken/slicearray.go # need floating point
-#ken/sliceslice.go # need floating point
+ken/slicearray.go
+ken/sliceslice.go
ken/string.go
ken/strvar.go
-# chan/doubleselect.go # slow
+chan/doubleselect.go
chan/fifo.go
chan/goroutines.go
chan/nonblock.go
@@ -167,8 +178,8 @@ interface/embed.go
interface/embed0.go
interface/embed1.go
interface/explicit.go
-# interface/fake.go # fails - panic: assert
interface/fail.go
+# interface/fake.go # fail
interface/pointer.go
interface/receiver.go
interface/receiver1.go
@@ -196,6 +207,7 @@ syntax/semi5.go
syntax/semi6.go
syntax/semi7.go
syntax/slice.go
+syntax/topexpr.go
syntax/vareq.go
syntax/vareq1.go
fixedbugs/bug000.go
@@ -209,7 +221,7 @@ fixedbugs/bug007.go
fixedbugs/bug008.go
fixedbugs/bug009.go
fixedbugs/bug010.go
-#fixedbugs/bug011.go # need floating point
+fixedbugs/bug011.go
fixedbugs/bug012.go
fixedbugs/bug013.go
fixedbugs/bug014.go
@@ -303,7 +315,7 @@ fixedbugs/bug116.go
fixedbugs/bug117.go
fixedbugs/bug118.go
fixedbugs/bug119.go
-# fixedbugs/bug120.go # needs floating point
+fixedbugs/bug120.go
fixedbugs/bug121.go
fixedbugs/bug122.go
fixedbugs/bug123.go
@@ -332,8 +344,7 @@ fixedbugs/bug149.go
fixedbugs/bug150.go
fixedbugs/bug151.go
fixedbugs/bug152.go
-fixedbugs/bug153.go
-# fixedbugs/bug154.go # needs floating point
+fixedbugs/bug154.go
fixedbugs/bug155.go
fixedbugs/bug156.go
fixedbugs/bug157.go
@@ -397,7 +408,7 @@ fixedbugs/bug217.go
fixedbugs/bug218.go
fixedbugs/bug219.go
fixedbugs/bug220.go
-# fixedbugs/bug221.go # slow
+# fixedbugs/bug221.go # fail
fixedbugs/bug222.go
fixedbugs/bug223.go
fixedbugs/bug224.go
@@ -412,14 +423,14 @@ fixedbugs/bug232.go
fixedbugs/bug233.go
fixedbugs/bug234.go
fixedbugs/bug235.go
-# fixedbugs/bug236.go # slow
+# fixedbugs/bug236.go # fail
fixedbugs/bug237.go
fixedbugs/bug238.go
fixedbugs/bug239.go
fixedbugs/bug240.go
fixedbugs/bug241.go
fixedbugs/bug242.go
-# fixedbugs/bug243.go # fail
+# fixedbugs/bug243.go # fail
fixedbugs/bug244.go
fixedbugs/bug245.go
fixedbugs/bug246.go
@@ -433,12 +444,35 @@ fixedbugs/bug253.go
fixedbugs/bug254.go
fixedbugs/bug255.go
fixedbugs/bug256.go
-# fixedbugs/bug257.go # slow
-# fixedbugs/bug258.go # needs floating point
+fixedbugs/bug257.go
+fixedbugs/bug258.go
fixedbugs/bug259.go
fixedbugs/bug261.go
fixedbugs/bug262.go
fixedbugs/bug263.go
fixedbugs/bug264.go
fixedbugs/bug265.go
-bugs/bug260.go
+fixedbugs/bug266.go
+fixedbugs/bug267.go
+fixedbugs/bug268.go
+fixedbugs/bug269.go
+fixedbugs/bug270.go
+fixedbugs/bug271.go
+# fixedbugs/bug272.go # fail
+fixedbugs/bug273.go
+fixedbugs/bug275.go
+fixedbugs/bug276.go
+fixedbugs/bug277.go
+fixedbugs/bug278.go
+fixedbugs/bug279.go
+fixedbugs/bug280.go
+# fixedbugs/bug281.go # fail, BUG
+fixedbugs/bug282.go
+fixedbugs/bug283.go
+fixedbugs/bug284.go
+fixedbugs/bug285.go
+fixedbugs/bug287.go
+fixedbugs/bug288.go
+# bugs/bug260.go # fail, BUG
+# bugs/bug274.go # fail, BUG
+# bugs/bug286.go # fail, BUG
diff --git a/test/cmplxdivide.go b/test/cmplxdivide.go
index ac4730d64..6a67b175d 100644
--- a/test/cmplxdivide.go
+++ b/test/cmplxdivide.go
@@ -34,9 +34,14 @@ func calike(a, b complex128) bool {
}
func main() {
+ bad := false
for _, t := range tests {
x := t.f/t.g
if !calike(x, t.out) {
+ if !bad {
+ fmt.Printf("BUG\n")
+ bad = true
+ }
fmt.Printf("%v/%v: expected %v error; got %v\n", t.f, t.g, t.out, x)
}
}
diff --git a/test/float_lit.go b/test/float_lit.go
index 58bd4dac0..f77d24e82 100644
--- a/test/float_lit.go
+++ b/test/float_lit.go
@@ -6,6 +6,20 @@
package main
+import "os"
+
+var deLim float64
+var bad bool
+
+func
+init() {
+ if os.Getenv("GOARCH") == "arm" {
+ deLim = 1.0e-8
+ } else {
+ deLim = 10.e-14
+ }
+}
+
func
pow10(pow int) float64 {
if pow < 0 { return 1/pow10(-pow); }
@@ -30,15 +44,18 @@ close(da float64, ia, ib int64, pow int) bool {
de = -de;
}
- if de < 1.0e-14 {
+ if de < deLim {
return true;
}
+ if !bad {
+ println("BUG")
+ bad = true
+ }
return false;
}
func
main() {
-
if !close(0., 0, 1, 0) { print("0. is ", 0., "\n"); }
if !close(+10., 10, 1, 0) { print("+10. is ", +10., "\n"); }
if !close(-210., -210, 1, 0) { print("-210. is ", -210., "\n"); }
diff --git a/test/floatcmp.go b/test/floatcmp.go
index 26fc6ad14..f51cbc277 100644
--- a/test/floatcmp.go
+++ b/test/floatcmp.go
@@ -9,13 +9,13 @@ package main
import "math"
type floatTest struct {
- name string;
- expr bool;
- want bool;
+ name string
+ expr bool
+ want bool
}
-var nan float64 = math.NaN();
-var f float64 = 1;
+var nan float64 = math.NaN()
+var f float64 = 1
var tests = []floatTest{
floatTest{"nan == nan", nan == nan, false},
@@ -75,14 +75,14 @@ var tests = []floatTest{
}
func main() {
- bad := false;
+ bad := false
for _, t := range tests {
if t.expr != t.want {
if !bad {
- bad = true;
- println("BUG: floatcmp");
+ bad = true
+ println("BUG: floatcmp")
}
- println(t.name, "=", t.expr, "want", t.want);
+ println(t.name, "=", t.expr, "want", t.want)
}
}
}
diff --git a/test/golden-arm.out b/test/golden-arm.out
index a51aea8e5..449424dca 100644
--- a/test/golden-arm.out
+++ b/test/golden-arm.out
@@ -19,16 +19,58 @@ panic: runtime error: hash of unhashable type []int
panic PC=xxx
+=========== ./deferprint.go
+printing: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
+42 true false true +1.755561e+000 world 0x0 [0/0]0x0 0x0 0x0 255
+
=========== ./helloworld.go
hello, world
+=========== ./peano.go
+0! = 1
+1! = 1
+2! = 2
+3! = 6
+4! = 24
+5! = 120
+6! = 720
+7! = 5040
+8! = 40320
+9! = 362880
+
=========== ./printbig.go
-9223372036854775808
9223372036854775807
+=========== ./sigchld.go
+survived SIGCHLD
+
+=========== ./sinit.go
+FAIL
+
=========== ./turing.go
Hello World!
+=========== ken/cplx0.go
+(+1.066132e-308+1.313301e-308i)
+(+1.066132e-308+1.066132e-308i)
+(+1.066132e-308+1.313301e-308i)
+(+1.066132e-308+1.066132e-308i)
+
+=========== ken/cplx3.go
+(+1.362661e-308+2.270313e+000i)
+(+1.362661e-308+2.270313e+000i)
+64
+
+=========== ken/cplx5.go
+(+0.000000e+000+0.000000e+000i)
+(+1.066132e-308+1.066132e-308i)
+(+1.066132e-308+2.272661e+000i)
+(+2.270313e+000+2.272661e+000i)
+(+2.270313e+000+2.272661e+000i)
+(+1.313272e-308+0.000000e+000i)
+(+1.313272e-308+0.000000e+000i)
+
=========== ken/intervar.go
print 1 bio 2 file 3 -- abc
@@ -50,6 +92,9 @@ hello world
=========== ken/string.go
abcxyz-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz
+=========== chan/doubleselect.go
+PASS
+
=========== chan/nonblock.go
PASS
@@ -104,7 +149,3 @@ panic PC=xxx
panic: interface conversion: interface is main.T, not main.T
panic PC=xxx
-
-=========== bugs/bug260.go
-FAIL
-BUG: bug260 failed
diff --git a/test/ken/cplx4.go b/test/ken/cplx4.go
index d55d6a6e3..3c6f1f68c 100644
--- a/test/ken/cplx4.go
+++ b/test/ken/cplx4.go
@@ -39,6 +39,6 @@ func main() {
// compiler used to crash on nested divide
c4 := cmplx(real(c3/2), imag(c3/2))
if c4 != c3/2 {
- fmt.Printf("c3 = %G != c4 = %G\n", c3, c4)
+ fmt.Printf("BUG: c3 = %G != c4 = %G\n", c3, c4)
}
}
diff --git a/test/nul1.go b/test/nul1.go
index 5e4596331..bcd8b89c3 100644
--- a/test/nul1.go
+++ b/test/nul1.go
@@ -1,4 +1,5 @@
// [ $GOOS != nacl ] || exit 0 # NaCl runner elides NUL in output
+// [ $GORUN != "a" ] || exit 0 # Android runner gets confused by the NUL output
// $G $D/$F.go && $L $F.$A && ./$A.out >tmp.go &&
// errchk $G -e tmp.go
// rm -f tmp.go
diff --git a/test/run b/test/run
index b3f54f12f..5920e8d99 100755
--- a/test/run
+++ b/test/run
@@ -63,11 +63,19 @@ do
echo "===========" $i
cat $TMP1FILE
echo >&2 fail: $i
+ echo "# $i # fail" >>pass.out
elif test -s $TMP1FILE
then
echo
echo "===========" $i
cat $TMP1FILE
+ if grep -q '^BUG' $TMP1FILE
+ then
+ echo >&2 fail: $i
+ echo "# $i # fail, BUG" >>pass.out
+ else
+ echo $i >>pass.out
+ fi
elif [ $dir = "bugs" ]
then
echo $i succeeded with no output.
diff --git a/test/zerodivide.go b/test/zerodivide.go
index 9d35b392b..e0407df7c 100644
--- a/test/zerodivide.go
+++ b/test/zerodivide.go
@@ -137,6 +137,7 @@ func alike(a, b float64) bool {
}
func main() {
+ bad := false
for _, t := range errorTests {
if t.err != "" && syscall.OS == "nacl" {
continue
@@ -161,6 +162,10 @@ func main() {
for _, t := range floatTests {
x := t.f/t.g
if !alike(x, t.out) {
+ if !bad {
+ bad = true
+ fmt.Printf("BUG\n")
+ }
fmt.Printf("%v/%v: expected %g error; got %g\n", t.f, t.g, t.out, x)
}
}
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