1570af302Sopenharmony_ci#include <stdio.h>
2570af302Sopenharmony_ci#include <stdlib.h>
3570af302Sopenharmony_ci#include <math.h>
4570af302Sopenharmony_ci#include "test.h"
5570af302Sopenharmony_ci
6570af302Sopenharmony_ci#define length(x) (sizeof(x) / sizeof *(x))
7570af302Sopenharmony_ci
8570af302Sopenharmony_cistatic struct {
9570af302Sopenharmony_ci	char *s;
10570af302Sopenharmony_ci	double f;
11570af302Sopenharmony_ci} t[] = {
12570af302Sopenharmony_ci	{"0", 0.0},
13570af302Sopenharmony_ci	{"00.00", 0.0},
14570af302Sopenharmony_ci	{"-.00000", -0.0},
15570af302Sopenharmony_ci	{"1e+1000000", INFINITY},
16570af302Sopenharmony_ci	{"1e-1000000", 0},
17570af302Sopenharmony_ci	// 2^-1074 * 0.5 - eps
18570af302Sopenharmony_ci	{".2470328229206232720882843964341106861825299013071623822127928412503377536351043e-323", 0},
19570af302Sopenharmony_ci	// 2^-1074 * 0.5 + eps
20570af302Sopenharmony_ci	{".2470328229206232720882843964341106861825299013071623822127928412503377536351044e-323", 0x1p-1074},
21570af302Sopenharmony_ci	// 2^-1074 * 1.5 - eps
22570af302Sopenharmony_ci	{".7410984687618698162648531893023320585475897039214871466383785237510132609053131e-323", 0x1p-1074},
23570af302Sopenharmony_ci	// 2^-1074 * 1.5 + eps
24570af302Sopenharmony_ci	{".7410984687618698162648531893023320585475897039214871466383785237510132609053132e-323", 0x1p-1073},
25570af302Sopenharmony_ci	// 2^-1022 + 2^-1075 - eps
26570af302Sopenharmony_ci	{".2225073858507201630123055637955676152503612414573018013083228724049586647606759e-307", 0x1p-1022},
27570af302Sopenharmony_ci	// 2^-1022 + 2^-1075 + eps
28570af302Sopenharmony_ci	{".2225073858507201630123055637955676152503612414573018013083228724049586647606760e-307", 0x1.0000000000001p-1022},
29570af302Sopenharmony_ci	// 2^1024 - 2^970 - eps
30570af302Sopenharmony_ci	{"17976931348623158079372897140530341507993413271003782693617377898044"
31570af302Sopenharmony_ci	"49682927647509466490179775872070963302864166928879109465555478519404"
32570af302Sopenharmony_ci	"02630657488671505820681908902000708383676273854845817711531764475730"
33570af302Sopenharmony_ci	"27006985557136695962284291481986083493647529271907416844436551070434"
34570af302Sopenharmony_ci	"2711559699508093042880177904174497791.999999999999999999999999999999", 0x1.fffffffffffffp1023},
35570af302Sopenharmony_ci	// 2^1024 - 2^970
36570af302Sopenharmony_ci	{"17976931348623158079372897140530341507993413271003782693617377898044"
37570af302Sopenharmony_ci	"49682927647509466490179775872070963302864166928879109465555478519404"
38570af302Sopenharmony_ci	"02630657488671505820681908902000708383676273854845817711531764475730"
39570af302Sopenharmony_ci	"27006985557136695962284291481986083493647529271907416844436551070434"
40570af302Sopenharmony_ci	"2711559699508093042880177904174497792", INFINITY},
41570af302Sopenharmony_ci	// some random numbers
42570af302Sopenharmony_ci	{".5961860348131807091861002266453941950428e00", 0.59618603481318067}, // 0x1.313f4bc3b584cp-1
43570af302Sopenharmony_ci	{"1.815013169218038729887460898733526957442e-1", 0.18150131692180388}, // 0x1.73b6f662e1712p-3
44570af302Sopenharmony_ci	{"42.07082357534453600681618685682257590772e-2", 0.42070823575344535}, // 0x1.aece23c6e028dp-2
45570af302Sopenharmony_ci	{"665.4686306516261456328973225579833470816e-3", 0.66546863065162609}, // 0x1.54b84dea53453p-1
46570af302Sopenharmony_ci	{"6101.852922970868621786690495485449831753e-4", 0.61018529229708685}, // 0x1.386a34e5d516bp-1
47570af302Sopenharmony_ci	{"76966.95208236968077849464348875471158549e-5", 0.76966952082369677}, // 0x1.8a121f9954dfap-1
48570af302Sopenharmony_ci	{"250506.5322228682496132604807222923702304e-6", 0.25050653222286823}, // 0x1.0084c8cd538c2p-2
49570af302Sopenharmony_ci	{"2740037.230228005325852424697698331177377e-7", 0.27400372302280052}, // 0x1.18946e9575ef4p-2
50570af302Sopenharmony_ci	{"20723093.50049742645941529268715428324490e-8", 0.20723093500497428}, // 0x1.a868b14486e4dp-3
51570af302Sopenharmony_ci	{"0.7900280238081604956226011047460238748912e1", 7.9002802380816046}, // 0x1.f99e3100f2eaep+2
52570af302Sopenharmony_ci	{"0.9822860653737296848190558448760465863597e2", 98.228606537372968}, // 0x1.88ea17d506accp+6
53570af302Sopenharmony_ci	{"0.7468949723190370809405570560160405324869e3", 746.89497231903704}, // 0x1.75728e73f48b7p+9
54570af302Sopenharmony_ci	{"0.1630268320282728475980459844271031751665e4", 1630.2683202827284}, // 0x1.97912c28d5cbp+10
55570af302Sopenharmony_ci	{"0.4637168629719170695109918769645492022088e5", 46371.686297191707}, // 0x1.6a475f6258737p+15
56570af302Sopenharmony_ci	{"0.6537805944497711554209461686415872067523e6", 653780.59444977110}, // 0x1.3f3a9305bb86cp+19
57570af302Sopenharmony_ci	{"0.2346324356502437045212230713960457676531e6", 234632.43565024371}, // 0x1.ca4437c3631eap+17
58570af302Sopenharmony_ci	{"0.9709481716420048341897258980454298205278e8", 97094817.164200485}, // 0x1.7263284a8242cp+26
59570af302Sopenharmony_ci	{"0.4996908522051874110779982354932499499602e9", 499690852.20518744}, // 0x1.dc8ad6434872ap+28
60570af302Sopenharmony_ci};
61570af302Sopenharmony_ci
62570af302Sopenharmony_ciint main(void)
63570af302Sopenharmony_ci{
64570af302Sopenharmony_ci	int i;
65570af302Sopenharmony_ci	double x;
66570af302Sopenharmony_ci	char *p;
67570af302Sopenharmony_ci
68570af302Sopenharmony_ci	for (i = 0; i < length(t); i++) {
69570af302Sopenharmony_ci		x = strtod(t[i].s, &p);
70570af302Sopenharmony_ci		if (x != t[i].f)
71570af302Sopenharmony_ci			t_error("strtod(\"%s\") want %a got %a\n", t[i].s, t[i].f, x);
72570af302Sopenharmony_ci	}
73570af302Sopenharmony_ci	return t_status;
74570af302Sopenharmony_ci}
75570af302Sopenharmony_ci
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