}
volatile double qnanval;
-volatile double infval;
volatile long double lqnanval;
+/* A sNaN is only guaranteed to be representable in variables with static (or
+ thread-local) storage duration. */
+static volatile double snanval = __builtin_nans("");
+static volatile double msnanval = -__builtin_nans("");
+static volatile long double lsnanval = __builtin_nansl("");
+static volatile long double lmsnanval = -__builtin_nansl("");
+volatile double infval;
volatile long double linfval;
printf ("expected \"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got \"%s\"\n",
buf);
+ snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
+ snanval, snanval, snanval, snanval,
+ snanval, snanval, snanval, snanval);
+ result |= strcmp (buf, "nan NAN nan NAN nan NAN nan NAN") != 0;
+ printf ("expected \"nan NAN nan NAN nan NAN nan NAN\", got \"%s\"\n", buf);
+
+ snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
+ msnanval, msnanval, msnanval, msnanval,
+ msnanval, msnanval, msnanval, msnanval);
+ result |= strcmp (buf, "-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
+ printf ("expected \"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got \"%s\"\n",
+ buf);
+
infval = DBL_MAX * DBL_MAX;
snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
wbuf);
swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
+ snanval, snanval, snanval, snanval,
+ snanval, snanval, snanval, snanval);
+ result |= wcscmp (wbuf, L"nan NAN nan NAN nan NAN nan NAN") != 0;
+ printf ("expected L\"nan NAN nan NAN nan NAN nan NAN\", got L\"%S\"\n", wbuf);
+
+ swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
+ msnanval, msnanval, msnanval, msnanval,
+ msnanval, msnanval, msnanval, msnanval);
+ result |= wcscmp (wbuf, L"-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
+ printf ("expected L\"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got L\"%S\"\n",
+ wbuf);
+
+ swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
infval, infval, infval, infval, infval, infval, infval, infval);
result |= wcscmp (wbuf, L"inf INF inf INF inf INF inf INF") != 0;
printf ("expected L\"inf INF inf INF inf INF inf INF\", got L\"%S\"\n", wbuf);
printf ("expected \"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got \"%s\"\n",
buf);
+ snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
+ lsnanval, lsnanval, lsnanval, lsnanval,
+ lsnanval, lsnanval, lsnanval, lsnanval);
+ result |= strcmp (buf, "nan NAN nan NAN nan NAN nan NAN") != 0;
+ printf ("expected \"nan NAN nan NAN nan NAN nan NAN\", got \"%s\"\n", buf);
+
+ snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
+ lmsnanval, lmsnanval, lmsnanval, lmsnanval,
+ lmsnanval, lmsnanval, lmsnanval, lmsnanval);
+ result |= strcmp (buf, "-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
+ printf ("expected \"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got \"%s\"\n",
+ buf);
+
linfval = LDBL_MAX * LDBL_MAX;
snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
L"%La %LA %Le %LE %Lf %LF %Lg %LG",
+ lsnanval, lsnanval, lsnanval, lsnanval,
+ lsnanval, lsnanval, lsnanval, lsnanval);
+ result |= wcscmp (wbuf, L"nan NAN nan NAN nan NAN nan NAN") != 0;
+ printf ("expected L\"nan NAN nan NAN nan NAN nan NAN\", got L\"%S\"\n", wbuf);
+
+ swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
+ L"%La %LA %Le %LE %Lf %LF %Lg %LG",
+ lmsnanval, lmsnanval, lmsnanval, lmsnanval,
+ lmsnanval, lmsnanval, lmsnanval, lmsnanval);
+ result |= wcscmp (wbuf, L"-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
+ printf ("expected L\"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got L\"%S\"\n",
+ wbuf);
+
+ swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
+ L"%La %LA %Le %LE %Lf %LF %Lg %LG",
linfval, linfval, linfval, linfval,
linfval, linfval, linfval, linfval);
result |= wcscmp (wbuf, L"inf INF inf INF inf INF inf INF") != 0;