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roll tests into one binary

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R=r
DELTA=145  (27 added, 27 deleted, 91 changed)
OCL=19423
CL=19502
This commit is contained in:
Russ Cox 2008-11-18 16:13:25 -08:00
parent d12c1b99c7
commit c1efd7d6e5
5 changed files with 122 additions and 118 deletions
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13
src/lib/strconv/test.bash
View file

@ -8,13 +8,6 @@ set -x
make clean make clean
make make
6g testatof.go # make test
6l testatof.6 # ./test
6.out # rm -f *.6 6.out test
6g testftoa.go
6l testftoa.6
6.out
6g testfp.go
6l testfp.6
6.out
rm -f *.6 6.out

137
src/lib/strconv/testatof.go
View file

@ -2,109 +2,100 @@
// Use of this source code is governed by a BSD-style // Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file. // license that can be found in the LICENSE file.
package main package strconv
import (
import "strconv" "fmt";
"os";
"strconv"
)
type Test struct { type Test struct {
in string; in string;
out string; out string;
err *os.Error;
} }
var tests = []Test { var tests = []Test {
Test{ "1", "1" }, Test{ "1", "1", nil },
Test{ "1e23", "1e+23" }, Test{ "1e23", "1e+23", nil },
Test{ "100000000000000000000000", "1e+23" }, Test{ "100000000000000000000000", "1e+23", nil },
Test{ "1e-100", "1e-100" }, Test{ "1e-100", "1e-100", nil },
Test{ "123456700", "1.234567e+08" }, Test{ "123456700", "1.234567e+08", nil },
Test{ "99999999999999974834176", "9.999999999999997e+22" }, Test{ "99999999999999974834176", "9.999999999999997e+22", nil },
Test{ "100000000000000000000001", "1.0000000000000001e+23" }, Test{ "100000000000000000000001", "1.0000000000000001e+23", nil },
Test{ "100000000000000008388608", "1.0000000000000001e+23" }, Test{ "100000000000000008388608", "1.0000000000000001e+23", nil },
Test{ "100000000000000016777215", "1.0000000000000001e+23" }, Test{ "100000000000000016777215", "1.0000000000000001e+23", nil },
Test{ "100000000000000016777216", "1.0000000000000003e+23" }, Test{ "100000000000000016777216", "1.0000000000000003e+23", nil },
Test{ "-1", "-1" }, Test{ "-1", "-1", nil },
Test{ "-0", "0" }, Test{ "-0", "0", nil },
Test{ "1e-20", "1e-20" }, Test{ "1e-20", "1e-20", nil },
// largest float64 // largest float64
Test{ "1.7976931348623157e308", "1.7976931348623157e+308" }, Test{ "1.7976931348623157e308", "1.7976931348623157e+308", nil },
Test{ "-1.7976931348623157e308", "-1.7976931348623157e+308" }, Test{ "-1.7976931348623157e308", "-1.7976931348623157e+308", nil },
// next float64 - too large // next float64 - too large
Test{ "1.7976931348623159e308", "+Inf" }, Test{ "1.7976931348623159e308", "+Inf", os.ERANGE },
Test{ "-1.7976931348623159e308", "-Inf" }, Test{ "-1.7976931348623159e308", "-Inf", os.ERANGE },
// the border is ...158079 // the border is ...158079
// borderline - okay // borderline - okay
Test{ "1.7976931348623158e308", "1.7976931348623157e+308" }, Test{ "1.7976931348623158e308", "1.7976931348623157e+308", nil },
Test{ "-1.7976931348623158e308", "-1.7976931348623157e+308" }, Test{ "-1.7976931348623158e308", "-1.7976931348623157e+308", nil },
// borderline - too large // borderline - too large
Test{ "1.797693134862315808e308", "+Inf" }, Test{ "1.797693134862315808e308", "+Inf", os.ERANGE },
Test{ "-1.797693134862315808e308", "-Inf" }, Test{ "-1.797693134862315808e308", "-Inf", os.ERANGE },
// a little too large // a little too large
Test{ "1e308", "1e+308" }, Test{ "1e308", "1e+308", nil },
Test{ "2e308", "+Inf" }, Test{ "2e308", "+Inf", os.ERANGE },
Test{ "1e309", "+Inf" }, Test{ "1e309", "+Inf", os.ERANGE },
// way too large // way too large
Test{ "1e310", "+Inf" }, Test{ "1e310", "+Inf", os.ERANGE },
Test{ "-1e310", "-Inf" }, Test{ "-1e310", "-Inf", os.ERANGE },
Test{ "1e400", "+Inf" }, Test{ "1e400", "+Inf", os.ERANGE },
Test{ "-1e400", "-Inf" }, Test{ "-1e400", "-Inf", os.ERANGE },
Test{ "1e400000", "+Inf" }, Test{ "1e400000", "+Inf", os.ERANGE },
Test{ "-1e400000", "-Inf" }, Test{ "-1e400000", "-Inf", os.ERANGE },
// denormalized // denormalized
Test{ "1e-305", "1e-305" }, Test{ "1e-305", "1e-305", nil },
Test{ "1e-306", "1e-306" }, Test{ "1e-306", "1e-306", nil },
Test{ "1e-307", "1e-307" }, Test{ "1e-307", "1e-307", nil },
Test{ "1e-308", "1e-308" }, Test{ "1e-308", "1e-308", nil },
Test{ "1e-309", "1e-309" }, Test{ "1e-309", "1e-309", nil },
Test{ "1e-310", "1e-310" }, Test{ "1e-310", "1e-310", nil },
Test{ "1e-322", "1e-322" }, Test{ "1e-322", "1e-322", nil },
// smallest denormal // smallest denormal
Test{ "5e-324", "5e-324" }, Test{ "5e-324", "5e-324", nil },
// too small // too small
Test{ "4e-324", "0" }, Test{ "4e-324", "0", nil },
// way too small // way too small
Test{ "1e-350", "0" }, Test{ "1e-350", "0", nil },
Test{ "1e-400000", "0" }, Test{ "1e-400000", "0", nil },
// try to overflow exponent // try to overflow exponent
Test{ "1e-4294967296", "0" }, Test{ "1e-4294967296", "0", nil },
Test{ "1e+4294967296", "+Inf" }, Test{ "1e+4294967296", "+Inf", os.ERANGE },
Test{ "1e-18446744073709551616", "0" }, Test{ "1e-18446744073709551616", "0", nil },
Test{ "1e+18446744073709551616", "+Inf" }, Test{ "1e+18446744073709551616", "+Inf", os.ERANGE },
// Parse errors // Parse errors
Test{ "1e", "error" }, Test{ "1e", "0", os.EINVAL },
Test{ "1e-", "error" }, Test{ "1e-", "0", os.EINVAL },
Test{ ".e-1", "error" }, Test{ ".e-1", "0", os.EINVAL },
} }
func main() { export func TestAtof() bool {
bad := 0; ok := true;
for i := 0; i < len(tests); i++ { for i := 0; i < len(tests); i++ {
t := &tests[i]; t := &tests[i];
f, overflow, ok := strconv.atof64(t.in); out, err := strconv.atof64(t.in);
if !ok && t.out == "error" { outs := strconv.ftoa64(out, 'g', -1);
continue; if outs != t.out || err != t.err {
} fmt.printf("strconv.atof64(%v) = %v, %v want %v, %v\n",
if !ok { t.in, out, err, t.out, t.err);
panicln("test:", t.in, "failed to parse"); ok = false;
}
if overflow && !sys.isInf(f, 0) {
panicln("overflow but not inf:", t.in, f);
}
if sys.isInf(f, 0) && !overflow {
panicln("inf but not overflow:", t.in, f);
}
s := strconv.ftoa64(f, 'g', -1);
if s != t.out {
println("test", t.in, "want", t.out, "got", s);
bad++;
} }
} }
if bad != 0 { return ok;
panic("failed");
}
} }

42
src/lib/strconv/testfp.go
View file

@ -2,8 +2,7 @@
// Use of this source code is governed by a BSD-style // Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file. // license that can be found in the LICENSE file.
package main package strconv
import ( import (
"bufio"; "bufio";
"fmt"; "fmt";
@ -26,15 +25,15 @@ func pow2(i int) float64 {
// Wrapper around strconv.atof64. Handles dddddp+ddd (binary exponent) // Wrapper around strconv.atof64. Handles dddddp+ddd (binary exponent)
// itself, passes the rest on to strconv.atof64. // itself, passes the rest on to strconv.atof64.
func atof64(s string) (f float64, ok bool) { func myatof64(s string) (f float64, ok bool) {
a := strings.split(s, "p"); a := strings.split(s, "p");
if len(a) == 2 { if len(a) == 2 {
n, ok := strconv.atoi64(a[0]); n, err := strconv.atoi64(a[0]);
if !ok { if err != nil {
return 0, false; return 0, false;
} }
e, ok1 := strconv.atoi(a[1]); e, err1 := strconv.atoi(a[1]);
if !ok1 { if err1 != nil {
println("bad e", a[1]); println("bad e", a[1]);
return 0, false; return 0, false;
} }
@ -61,8 +60,8 @@ func atof64(s string) (f float64, ok bool) {
} }
return v*pow2(e), true; return v*pow2(e), true;
} }
f1, overflow, ok1 := strconv.atof64(s); f1, err := strconv.atof64(s);
if !ok1 { if err != nil {
return 0, false; return 0, false;
} }
return f1, true; return f1, true;
@ -70,30 +69,29 @@ func atof64(s string) (f float64, ok bool) {
// Wrapper around strconv.atof32. Handles dddddp+ddd (binary exponent) // Wrapper around strconv.atof32. Handles dddddp+ddd (binary exponent)
// itself, passes the rest on to strconv.atof32. // itself, passes the rest on to strconv.atof32.
func atof32(s string) (f float32, ok bool) { func myatof32(s string) (f float32, ok bool) {
a := strings.split(s, "p"); a := strings.split(s, "p");
if len(a) == 2 { if len(a) == 2 {
n, ok := strconv.atoi(a[0]); n, err := strconv.atoi(a[0]);
if !ok { if err != nil {
println("bad n", a[0]); println("bad n", a[0]);
return 0, false; return 0, false;
} }
e, ok1 := strconv.atoi(a[1]); e, err1 := strconv.atoi(a[1]);
if !ok1 { if err1 != nil {
println("bad p", a[1]); println("bad p", a[1]);
return 0, false; return 0, false;
} }
return float32(float64(n)*pow2(e)), true; return float32(float64(n)*pow2(e)), true;
} }
f1, overflow, ok1 := strconv.atof32(s); f1, err1 := strconv.atof32(s);
if !ok1 { if err1 != nil {
return 0, false; return 0, false;
} }
return f1, true; return f1, true;
} }
func main() export func TestFp() bool {
{
fd, err := os.Open("testfp.txt", os.O_RDONLY, 0); fd, err := os.Open("testfp.txt", os.O_RDONLY, 0);
if err != nil { if err != nil {
panicln("testfp: open testfp.txt:", err.String()); panicln("testfp: open testfp.txt:", err.String());
@ -128,14 +126,14 @@ func main()
switch a[0] { switch a[0] {
case "float64": case "float64":
var ok bool; var ok bool;
v, ok = atof64(a[2]); v, ok = myatof64(a[2]);
if !ok { if !ok {
print("testfp.txt:", lineno, ": cannot atof64 ", a[2]); print("testfp.txt:", lineno, ": cannot atof64 ", a[2]);
continue; continue;
} }
s = fmt.sprintf(a[1], v); s = fmt.sprintf(a[1], v);
case "float32": case "float32":
v1, ok := atof32(a[2]); v1, ok := myatof32(a[2]);
if !ok { if !ok {
print("testfp.txt:", lineno, ": cannot atof32 ", a[2]); print("testfp.txt:", lineno, ": cannot atof32 ", a[2]);
continue; continue;
@ -150,7 +148,5 @@ func main()
} }
//else print("testfp.txt:", lineno, ": worked! ", s, "\n"); //else print("testfp.txt:", lineno, ": worked! ", s, "\n");
} }
if !ok { return ok;
panicln("testfp failed");
}
} }

22
src/lib/strconv/testftoa.go
View file

@ -2,8 +2,7 @@
// Use of this source code is governed by a BSD-style // Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file. // license that can be found in the LICENSE file.
package main package strconv
import "strconv" import "strconv"
type Test struct { type Test struct {
@ -13,7 +12,8 @@ type Test struct {
s string; s string;
} }
var tests = []Test { // TODO: Should be able to call this tests but it conflicts with testatof.go
var ftests = []Test {
Test{ 1, 'e', 5, "1.00000e+00" }, Test{ 1, 'e', 5, "1.00000e+00" },
Test{ 1, 'f', 5, "1.00000" }, Test{ 1, 'f', 5, "1.00000" },
Test{ 1, 'g', 5, "1" }, Test{ 1, 'g', 5, "1" },
@ -70,27 +70,25 @@ var tests = []Test {
Test{ 32, 'g', -1, "32" }, Test{ 32, 'g', -1, "32" },
} }
func main() { export func TestFtoa() bool {
bad := 0; ok := true;
if strconv.floatsize != 32 { if strconv.floatsize != 32 {
panic("floatsize: ", strconv.floatsize); panic("floatsize: ", strconv.floatsize);
} }
for i := 0; i < len(tests); i++ { for i := 0; i < len(ftests); i++ {
t := &tests[i]; t := &ftests[i];
s := strconv.ftoa64(t.f, t.fmt, t.prec); s := strconv.ftoa64(t.f, t.fmt, t.prec);
if s != t.s { if s != t.s {
println("test", t.f, string(t.fmt), t.prec, "want", t.s, "got", s); println("test", t.f, string(t.fmt), t.prec, "want", t.s, "got", s);
bad++; ok = false;
} }
if float64(float32(t.f)) == t.f { if float64(float32(t.f)) == t.f {
s := strconv.ftoa32(float32(t.f), t.fmt, t.prec); s := strconv.ftoa32(float32(t.f), t.fmt, t.prec);
if s != t.s { if s != t.s {
println("test32", t.f, string(t.fmt), t.prec, "want", t.s, "got", s); println("test32", t.f, string(t.fmt), t.prec, "want", t.s, "got", s);
bad++; ok = false;
} }
} }
} }
if bad != 0 { return ok;
panic("failed");
}
} }

26
src/lib/strconv/testing.go Normal file
View file

@ -0,0 +1,26 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package testing
export type Test struct {
name string;
f *() bool;
}
export func Main(tests *[]Test) {
ok := true;
for i := 0; i < len(tests); i++ {
ok1 := tests[i].f();
status := "FAIL";
if ok1 {
status = "PASS"
}
ok = ok && ok1;
println(status, tests[i].name);
}
if !ok {
sys.exit(1);
}
}