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improve strtod overflow tests
author
nsz
<nsz@port70.net>
Wed, 11 Apr 2012 10:51:29 +0000
(12:51 +0200)
committer
nsz
<nsz@port70.net>
Wed, 11 Apr 2012 10:51:29 +0000
(12:51 +0200)
src/stdlib/strtod.c
patch
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diff --git
a/src/stdlib/strtod.c
b/src/stdlib/strtod.c
index
013c837
..
08ff74a
100644
(file)
--- a/
src/stdlib/strtod.c
+++ b/
src/stdlib/strtod.c
@@
-51,6
+51,10
@@
static struct {
{".3362103143112093506444937793915876332724499641527442230928779770593420866576777e-4931", 0x1p-16382L},
// 2^-16382 + 2^-16446 + eps
{".3362103143112093506444937793915876332724499641527442230928779770593420866576778e-4931", 0x1.0000000000000002p-16382L},
{".3362103143112093506444937793915876332724499641527442230928779770593420866576777e-4931", 0x1p-16382L},
// 2^-16382 + 2^-16446 + eps
{".3362103143112093506444937793915876332724499641527442230928779770593420866576778e-4931", 0x1.0000000000000002p-16382L},
+ // 2^16384 - 2^16319 - eps
+ {"118973149535723176505351158982948.86679662540046955672e4900", 0x1.fffffffffffffffep16383L},
+ // 2^16384 - 2^16319 + eps
+ {"118973149535723176505351158982948.86679662540046955673e4900", INFINITY},
};
static struct {
char *s;
};
static struct {
char *s;
@@
-71,12
+75,12
@@
static struct {
{".2225073858507201630123055637955676152503612414573018013083228724049586647606759e-307", 0x1p-1022},
// 2^-1022 + 2^-1075 + eps
{".2225073858507201630123055637955676152503612414573018013083228724049586647606760e-307", 0x1.0000000000001p-1022},
{".2225073858507201630123055637955676152503612414573018013083228724049586647606759e-307", 0x1p-1022},
// 2^-1022 + 2^-1075 + eps
{".2225073858507201630123055637955676152503612414573018013083228724049586647606760e-307", 0x1.0000000000001p-1022},
- // 2^1024 - 2^970 -
1
+ // 2^1024 - 2^970 -
eps
{"17976931348623158079372897140530341507993413271003782693617377898044"
"49682927647509466490179775872070963302864166928879109465555478519404"
"02630657488671505820681908902000708383676273854845817711531764475730"
"27006985557136695962284291481986083493647529271907416844436551070434"
{"17976931348623158079372897140530341507993413271003782693617377898044"
"49682927647509466490179775872070963302864166928879109465555478519404"
"02630657488671505820681908902000708383676273854845817711531764475730"
"27006985557136695962284291481986083493647529271907416844436551070434"
- "2711559699508093042880177904174497791", 0x1.fffffffffffffp1023},
+ "2711559699508093042880177904174497791
.999999999999999999999999999999
", 0x1.fffffffffffffp1023},
// 2^1024 - 2^970
{"17976931348623158079372897140530341507993413271003782693617377898044"
"49682927647509466490179775872070963302864166928879109465555478519404"
// 2^1024 - 2^970
{"17976931348623158079372897140530341507993413271003782693617377898044"
"49682927647509466490179775872070963302864166928879109465555478519404"
@@
-100,8
+104,8
@@
static struct {
{".1175494420887210724209590083408724842314472120785184615334540294131831453944281e-37", 0x1p-126},
// 2^-126 + 2^-150 + eps
{".1175494420887210724209590083408724842314472120785184615334540294131831453944282e-37", 0x1.000002p-126},
{".1175494420887210724209590083408724842314472120785184615334540294131831453944281e-37", 0x1p-126},
// 2^-126 + 2^-150 + eps
{".1175494420887210724209590083408724842314472120785184615334540294131831453944282e-37", 0x1.000002p-126},
- // 2^128 - 2^103 -
1
- {"340282356779733661637539395458142568447", 0x1.fffffep127},
+ // 2^128 - 2^103 -
eps
+ {"340282356779733661637539395458142568447
.9999999999999999999
", 0x1.fffffep127},
// 2^128 - 2^103
{"340282356779733661637539395458142568448", INFINITY},
};
// 2^128 - 2^103
{"340282356779733661637539395458142568448", INFINITY},
};