From e5a77fe6a2fd0e3eb7d877c942959b53fdff2a0c Mon Sep 17 00:00:00 2001 From: root Date: Sat, 1 Sep 2012 00:41:47 +0000 Subject: Sat Sep 1 00:41:47 UTC 2012 --- testing/mpfr/PKGBUILD | 13 +- testing/mpfr/mpfr-3.1.1-p2.patch | 405 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 412 insertions(+), 6 deletions(-) create mode 100644 testing/mpfr/mpfr-3.1.1-p2.patch (limited to 'testing/mpfr') diff --git a/testing/mpfr/PKGBUILD b/testing/mpfr/PKGBUILD index 5f53b5efa..44e679f75 100644 --- a/testing/mpfr/PKGBUILD +++ b/testing/mpfr/PKGBUILD @@ -1,12 +1,11 @@ -# $Id: PKGBUILD 162956 2012-07-04 03:39:00Z allan $ +# $Id: PKGBUILD 165793 2012-08-30 12:11:01Z allan $ # Maintainer: Allan McRae # Contributor: damir pkgname=mpfr _pkgver=3.1.1 -#_patchlevel=p1 -#pkgver=${_pkgver}.${_patchlevel} -pkgver=${_pkgver} +_patchlevel=p2 +pkgver=${_pkgver}.${_patchlevel} pkgrel=1 pkgdesc="Multiple-precision floating-point library" arch=('i686' 'x86_64') @@ -15,9 +14,11 @@ license=('LGPL') depends=('gmp>=5.0') options=('!libtool') install=mpfr.install -source=(http://www.mpfr.org/mpfr-current/mpfr-${_pkgver}.tar.xz{,.asc}) +source=(http://www.mpfr.org/mpfr-current/mpfr-${_pkgver}.tar.xz{,.asc} + mpfr-${_pkgver}-${_patchlevel}.patch) md5sums=('91d51c41fcf2799e4ee7a7126fc95c17' - '91b187a2229211e543ba6fb82a079b2c') + '91b187a2229211e543ba6fb82a079b2c' + 'eef835f97bc26ea20b0232bd913acdd8') build() { cd "${srcdir}/${pkgname}-${_pkgver}" diff --git a/testing/mpfr/mpfr-3.1.1-p2.patch b/testing/mpfr/mpfr-3.1.1-p2.patch new file mode 100644 index 000000000..43dfcbfe3 --- /dev/null +++ b/testing/mpfr/mpfr-3.1.1-p2.patch @@ -0,0 +1,405 @@ +diff -Naurd mpfr-3.1.1-a/PATCHES mpfr-3.1.1-b/PATCHES +--- mpfr-3.1.1-a/PATCHES 2012-08-30 09:28:51.000000000 +0000 ++++ mpfr-3.1.1-b/PATCHES 2012-08-30 09:28:51.000000000 +0000 +@@ -0,0 +1 @@ ++get_decimal64 +diff -Naurd mpfr-3.1.1-a/VERSION mpfr-3.1.1-b/VERSION +--- mpfr-3.1.1-a/VERSION 2012-07-03 15:01:13.000000000 +0000 ++++ mpfr-3.1.1-b/VERSION 2012-08-30 09:28:51.000000000 +0000 +@@ -1 +1 @@ +-3.1.1 ++3.1.1-p1 +diff -Naurd mpfr-3.1.1-a/src/get_d64.c mpfr-3.1.1-b/src/get_d64.c +--- mpfr-3.1.1-a/src/get_d64.c 2012-07-03 15:01:18.000000000 +0000 ++++ mpfr-3.1.1-b/src/get_d64.c 2012-08-30 09:28:51.000000000 +0000 +@@ -32,6 +32,10 @@ + + #ifdef MPFR_WANT_DECIMAL_FLOATS + ++#ifndef DEC64_MAX ++# define DEC64_MAX 9.999999999999999E384dd ++#endif ++ + #ifdef DPD_FORMAT + static int T[1000] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 32, +@@ -142,26 +146,14 @@ + static _Decimal64 + get_decimal64_min (int negative) + { +- union ieee_double_extract x; +- +- x.s.sig = (negative) ? 1 : 0; +- x.s.exp = 0; +- x.s.manh = 0; +- x.s.manl = 1; +- return x.d; ++ return negative ? - 1E-398dd : 1E-398dd; + } + + /* construct the decimal64 largest finite number with given sign */ + static _Decimal64 + get_decimal64_max (int negative) + { +- union ieee_double_extract x; +- +- x.s.sig = (negative) ? 1 : 0; +- x.s.exp = 1919; +- x.s.manh = 1048575; /* 2^20-1 */ +- x.s.manl = ~0; +- return x.d; ++ return negative ? - DEC64_MAX : DEC64_MAX; + } + + /* one-to-one conversion: +@@ -334,7 +326,8 @@ + /* the largest decimal64 number is just below 10^(385) < 2^1279 */ + else if (MPFR_UNLIKELY (e > 1279)) /* then src >= 2^1279 */ + { +- if (MPFR_RNDZ || (rnd_mode == MPFR_RNDU && negative != 0) ++ if (rnd_mode == MPFR_RNDZ ++ || (rnd_mode == MPFR_RNDU && negative != 0) + || (rnd_mode == MPFR_RNDD && negative == 0)) + return get_decimal64_max (negative); + else +@@ -354,6 +347,15 @@ + which corresponds to s=[0.]1000...000 and e=-397 */ + if (e < -397) + { ++ if (rnd_mode == MPFR_RNDN && e == -398) ++ { ++ /* If 0.5E-398 < |src| < 1E-398 (smallest subnormal), ++ src should round to +/- 1E-398 in MPFR_RNDN. */ ++ mpfr_get_str (s, &e, 10, 1, src, MPFR_RNDA); ++ return e == -398 && s[negative] <= '5' ? ++ get_decimal64_zero (negative) : ++ get_decimal64_min (negative); ++ } + if (rnd_mode == MPFR_RNDZ || rnd_mode == MPFR_RNDN + || (rnd_mode == MPFR_RNDD && negative == 0) + || (rnd_mode == MPFR_RNDU && negative != 0)) +@@ -379,7 +381,8 @@ + which corresponds to s=[0.]9999...999 and e=385 */ + else if (e > 385) + { +- if (MPFR_RNDZ || (rnd_mode == MPFR_RNDU && negative != 0) ++ if (rnd_mode == MPFR_RNDZ ++ || (rnd_mode == MPFR_RNDU && negative != 0) + || (rnd_mode == MPFR_RNDD && negative == 0)) + return get_decimal64_max (negative); + else +diff -Naurd mpfr-3.1.1-a/src/mpfr.h mpfr-3.1.1-b/src/mpfr.h +--- mpfr-3.1.1-a/src/mpfr.h 2012-07-03 15:01:19.000000000 +0000 ++++ mpfr-3.1.1-b/src/mpfr.h 2012-08-30 09:28:51.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 1 +-#define MPFR_VERSION_STRING "3.1.1" ++#define MPFR_VERSION_STRING "3.1.1-p1" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.1-a/src/version.c mpfr-3.1.1-b/src/version.c +--- mpfr-3.1.1-a/src/version.c 2012-07-03 15:01:18.000000000 +0000 ++++ mpfr-3.1.1-b/src/version.c 2012-08-30 09:28:51.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.1"; ++ return "3.1.1-p1"; + } +diff -Naurd mpfr-3.1.1-a/tests/tget_set_d64.c mpfr-3.1.1-b/tests/tget_set_d64.c +--- mpfr-3.1.1-a/tests/tget_set_d64.c 2012-07-03 15:01:24.000000000 +0000 ++++ mpfr-3.1.1-b/tests/tget_set_d64.c 2012-08-30 09:28:51.000000000 +0000 +@@ -25,6 +25,10 @@ + #include /* for exit */ + #include "mpfr-test.h" + ++#ifndef DEC64_MAX ++# define DEC64_MAX 9.999999999999999E384dd ++#endif ++ + /* #define DEBUG */ + + static void +@@ -149,6 +153,15 @@ + mpfr_set_str (x, "9.999999999999999E384", 10, MPFR_RNDZ); + mpfr_set (y, x, MPFR_RNDZ); + d = mpfr_get_decimal64 (x, MPFR_RNDU); ++ ASSERT_ALWAYS (d == DEC64_MAX); ++ mpfr_set_ui (x, 0, MPFR_RNDZ); ++ mpfr_set_decimal64 (x, d, MPFR_RNDZ); ++ ASSERT_ALWAYS (mpfr_cmp (x, y) == 0); ++ ++ mpfr_set_str (x, "-9.999999999999999E384", 10, MPFR_RNDZ); ++ mpfr_set (y, x, MPFR_RNDZ); ++ d = mpfr_get_decimal64 (x, MPFR_RNDA); ++ ASSERT_ALWAYS (d == -DEC64_MAX); + mpfr_set_ui (x, 0, MPFR_RNDZ); + mpfr_set_decimal64 (x, d, MPFR_RNDZ); + ASSERT_ALWAYS (mpfr_cmp (x, y) == 0); +@@ -225,6 +238,83 @@ + mpfr_clear (x); + } + ++static void ++check_overflow (void) ++{ ++ mpfr_t x; ++ int err = 0, neg, rnd; ++ ++ mpfr_init2 (x, 96); ++ for (neg = 0; neg < 2; neg++) ++ RND_LOOP (rnd) ++ { ++ _Decimal64 d, e; ++ mpfr_rnd_t r = (mpfr_rnd_t) rnd; ++ int sign = neg ? -1 : 1; ++ ++ e = sign * (MPFR_IS_LIKE_RNDZ (r, neg) ? 1 : 2) * DEC64_MAX; ++ /* This tests the binary exponent e > 1279 case of get_d64.c */ ++ mpfr_set_si_2exp (x, sign, 9999, MPFR_RNDN); ++ d = mpfr_get_decimal64 (x, r); ++ if (d != e) ++ { ++ printf ("Error 1 in check_overflow for %s, %s\n", ++ neg ? "negative" : "positive", ++ mpfr_print_rnd_mode (r)); ++ err = 1; ++ } ++ /* This tests the decimal exponent e > 385 case of get_d64.c */ ++ mpfr_set_si_2exp (x, sign * 31, 1274, MPFR_RNDN); ++ d = mpfr_get_decimal64 (x, r); ++ if (d != e) ++ { ++ printf ("Error 2 in check_overflow for %s, %s\n", ++ neg ? "negative" : "positive", ++ mpfr_print_rnd_mode (r)); ++ err = 1; ++ } ++ /* This tests the last else (-382 <= e <= 385) of get_d64.c */ ++ mpfr_set_decimal64 (x, e, MPFR_RNDA); ++ d = mpfr_get_decimal64 (x, r); ++ if (d != e) ++ { ++ printf ("Error 3 in check_overflow for %s, %s\n", ++ neg ? "negative" : "positive", ++ mpfr_print_rnd_mode (r)); ++ err = 1; ++ } ++ } ++ mpfr_clear (x); ++ if (err) ++ exit (1); ++} ++ ++static void ++check_tiny (void) ++{ ++ mpfr_t x; ++ _Decimal64 d; ++ ++ /* If 0.5E-398 < |x| < 1E-398 (smallest subnormal), x should round ++ to +/- 1E-398 in MPFR_RNDN. Note: the midpoint 0.5E-398 between ++ 0 and 1E-398 is not a representable binary number, so that there ++ are no tests for it. */ ++ mpfr_init2 (x, 128); ++ mpfr_set_str (x, "1E-398", 10, MPFR_RNDZ); ++ d = mpfr_get_decimal64 (x, MPFR_RNDN); ++ MPFR_ASSERTN (d == 1.0E-398dd); ++ mpfr_neg (x, x, MPFR_RNDN); ++ d = mpfr_get_decimal64 (x, MPFR_RNDN); ++ MPFR_ASSERTN (d == -1.0E-398dd); ++ mpfr_set_str (x, "0.5E-398", 10, MPFR_RNDU); ++ d = mpfr_get_decimal64 (x, MPFR_RNDN); ++ MPFR_ASSERTN (d == 1.0E-398dd); ++ mpfr_neg (x, x, MPFR_RNDN); ++ d = mpfr_get_decimal64 (x, MPFR_RNDN); ++ MPFR_ASSERTN (d == -1.0E-398dd); ++ mpfr_clear (x); ++} ++ + int + main (void) + { +@@ -241,6 +331,8 @@ + check_inf_nan (); + check_random (); + check_native (); ++ check_overflow (); ++ check_tiny (); + + tests_end_mpfr (); + return 0; +diff -Naurd mpfr-3.1.1-a/PATCHES mpfr-3.1.1-b/PATCHES +--- mpfr-3.1.1-a/PATCHES 2012-08-30 09:35:12.000000000 +0000 ++++ mpfr-3.1.1-b/PATCHES 2012-08-30 09:35:12.000000000 +0000 +@@ -0,0 +1 @@ ++strtofr-ternary-value +diff -Naurd mpfr-3.1.1-a/VERSION mpfr-3.1.1-b/VERSION +--- mpfr-3.1.1-a/VERSION 2012-08-30 09:28:51.000000000 +0000 ++++ mpfr-3.1.1-b/VERSION 2012-08-30 09:35:12.000000000 +0000 +@@ -1 +1 @@ +-3.1.1-p1 ++3.1.1-p2 +diff -Naurd mpfr-3.1.1-a/src/mpfr.h mpfr-3.1.1-b/src/mpfr.h +--- mpfr-3.1.1-a/src/mpfr.h 2012-08-30 09:28:51.000000000 +0000 ++++ mpfr-3.1.1-b/src/mpfr.h 2012-08-30 09:35:12.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 1 +-#define MPFR_VERSION_STRING "3.1.1-p1" ++#define MPFR_VERSION_STRING "3.1.1-p2" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.1-a/src/strtofr.c mpfr-3.1.1-b/src/strtofr.c +--- mpfr-3.1.1-a/src/strtofr.c 2012-07-03 15:01:16.000000000 +0000 ++++ mpfr-3.1.1-b/src/strtofr.c 2012-08-30 09:35:12.000000000 +0000 +@@ -667,6 +667,20 @@ + /* (z, exp_z) = base^(exp_base-pstr_size) */ + z = result + 2*ysize + 1; + err = mpfr_mpn_exp (z, &exp_z, pstr->base, exp_z, ysize); ++ /* Since we want y/z rounded toward zero, we must get an upper ++ bound of z. If err >= 0, the error on z is bounded by 2^err. */ ++ if (err >= 0) ++ { ++ mp_limb_t cy; ++ unsigned long h = err / GMP_NUMB_BITS; ++ unsigned long l = err - h * GMP_NUMB_BITS; ++ ++ if (h >= ysize) /* not enough precision in z */ ++ goto next_loop; ++ cy = mpn_add_1 (z, z, ysize - h, MPFR_LIMB_ONE << l); ++ if (cy != 0) /* the code below requires z on ysize limbs */ ++ goto next_loop; ++ } + exact = exact && (err == -1); + if (err == -2) + goto underflow; /* FIXME: Sure? */ +@@ -730,6 +744,7 @@ + MPFR_RNDN, rnd, MPFR_PREC(x))) + break; + ++ next_loop: + /* update the prec for next loop */ + MPFR_ZIV_NEXT (loop, prec); + } /* loop */ +diff -Naurd mpfr-3.1.1-a/src/version.c mpfr-3.1.1-b/src/version.c +--- mpfr-3.1.1-a/src/version.c 2012-08-30 09:28:51.000000000 +0000 ++++ mpfr-3.1.1-b/src/version.c 2012-08-30 09:35:12.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.1-p1"; ++ return "3.1.1-p2"; + } +diff -Naurd mpfr-3.1.1-a/tests/tstrtofr.c mpfr-3.1.1-b/tests/tstrtofr.c +--- mpfr-3.1.1-a/tests/tstrtofr.c 2012-07-03 15:01:24.000000000 +0000 ++++ mpfr-3.1.1-b/tests/tstrtofr.c 2012-08-30 09:35:12.000000000 +0000 +@@ -1105,6 +1105,92 @@ + mpfr_clear (y); + } + ++/* From a bug reported by Joseph S. Myers ++ https://sympa.inria.fr/sympa/arc/mpfr/2012-08/msg00005.html */ ++static void ++bug20120814 (void) ++{ ++ mpfr_exp_t emin = -30, e; ++ mpfr_t x, y; ++ int r; ++ char s[64], *p; ++ ++ mpfr_init2 (x, 2); ++ mpfr_set_ui_2exp (x, 3, emin - 2, MPFR_RNDN); ++ mpfr_get_str (s + 1, &e, 10, 19, x, MPFR_RNDD); ++ s[0] = s[1]; ++ s[1] = '.'; ++ for (p = s; *p != 0; p++) ; ++ *p = 'e'; ++ sprintf (p + 1, "%d", (int) e - 1); ++ ++ mpfr_init2 (y, 4); ++ r = mpfr_strtofr (y, s, NULL, 0, MPFR_RNDN); ++ if (r <= 0 || ! mpfr_equal_p (x, y)) ++ { ++ printf ("Error in bug20120814\n"); ++ printf ("mpfr_strtofr failed on string \"%s\"\n", s); ++ printf ("Expected inex > 0 and y = 0.1100E%d\n", (int) emin); ++ printf ("Got inex = %-6d and y = ", r); ++ mpfr_dump (y); ++ exit (1); ++ } ++ ++ mpfr_clear (x); ++ mpfr_clear (y); ++} ++ ++static void ++bug20120829 (void) ++{ ++ mpfr_t x1, x2, e; ++ int inex1, inex2, i, r; ++ char s[48] = "1e-1"; ++ ++ mpfr_init2 (e, 128); ++ mpfr_inits2 (4, x1, x2, (mpfr_ptr) 0); ++ ++ inex1 = mpfr_set_si (e, -1, MPFR_RNDN); ++ MPFR_ASSERTN (inex1 == 0); ++ ++ for (i = 1; i <= sizeof(s) - 5; i++) ++ { ++ s[3+i] = '0'; ++ s[4+i] = 0; ++ inex1 = mpfr_mul_ui (e, e, 10, MPFR_RNDN); ++ MPFR_ASSERTN (inex1 == 0); ++ RND_LOOP(r) ++ { ++ mpfr_rnd_t rnd = (mpfr_rnd_t) r; ++ ++ inex1 = mpfr_exp10 (x1, e, rnd); ++ inex1 = SIGN (inex1); ++ inex2 = mpfr_strtofr (x2, s, NULL, 0, rnd); ++ inex2 = SIGN (inex2); ++ /* On 32-bit machines, for i = 7, r8389, r8391 and r8394 do: ++ strtofr.c:...: MPFR assertion failed: cy == 0 ++ r8396 is OK. ++ On 64-bit machines, for i = 15, ++ r8389 does: strtofr.c:678: MPFR assertion failed: err < (64 - 0) ++ r8391 does: strtofr.c:680: MPFR assertion failed: h < ysize ++ r8394 and r8396 are OK. ++ */ ++ if (! mpfr_equal_p (x1, x2) || inex1 != inex2) ++ { ++ printf ("Error in bug20120829 for i = %d, rnd = %s\n", ++ i, mpfr_print_rnd_mode (rnd)); ++ printf ("Expected inex = %d, x = ", inex1); ++ mpfr_dump (x1); ++ printf ("Got inex = %d, x = ", inex2); ++ mpfr_dump (x2); ++ exit (1); ++ } ++ } ++ } ++ ++ mpfr_clears (e, x1, x2, (mpfr_ptr) 0); ++} ++ + int + main (int argc, char *argv[]) + { +@@ -1117,6 +1203,8 @@ + check_retval (); + bug20081028 (); + test20100310 (); ++ bug20120814 (); ++ bug20120829 (); + + tests_end_mpfr (); + return 0; -- cgit v1.2.3-54-g00ecf