Re: [Boost-testing] [EXTERNAL] FreeBSD-32 test hiccup

Subject: Re: [Boost-testing] [EXTERNAL] FreeBSD-32 test hiccup
From: Jim Bell (Jim_at_[hidden])
Date: 2012-05-26 23:45:26

On 5/25/2012 6:39 PM, Belcourt, Kenneth wrote:
> On May 25, 2012, at 3:27 PM, Belcourt, Kenneth wrote:
>
>>
>> On May 25, 2012, at 3:21 PM, Jim Bell wrote:
>>
>>> This morning's FreeBSD-32 trunk regression finished suspiciously 
>>> quickly, though it appeared at first glance to have run normally. 
>>> (I.e., didn't bomb immediately like when bjam can't find a file.)
>>>
>>> Sure enough: there's a big gap in matrix, as though a bunch of tests 
>>> were skipped.
>>>
>>> If anyone has a burning desire to troubleshoot, it, I threw bjam.log 
>>> up on dropbox.  I poked around it a little but nothing jumped out at 
>>> me. (I didn't scour the entire 21MB.)
>>
>> This looks like my error.
>>
>> unknown pid -1 with errno = 10
> I want to disable use of vfork() on your system (and make a change to 
> print more information if an error is detected).  Is there a macro 
> that is unique to the FreeBSD OS that I could use to identify your system?

I use  #if defined(__FreeBSD__), but here's the full dump (from gcc -dM 
-E - <<<'')

#define __DBL_MIN_EXP__ (-1021)
#define __FLT_MIN__ 1.17549435e-38F
#define __DEC64_DEN__ 0.000000000000001E-383DD
#define __CHAR_BIT__ 8
#define __WCHAR_MAX__ 2147483647
#define __DBL_DENORM_MIN__ 4.9406564584124654e-324
#define __FLT_EVAL_METHOD__ 2
#define __DBL_MIN_10_EXP__ (-307)
#define __FINITE_MATH_ONLY__ 0
#define __GNUC_PATCHLEVEL__ 1
#define __DEC64_MAX_EXP__ 384
#define __SHRT_MAX__ 32767
#define __LDBL_MAX__ 1.1897314953572316e+4932L
#define __UINTMAX_TYPE__ long long unsigned int
#define __DEC32_EPSILON__ 1E-6DF
#define __unix 1
#define __LDBL_MAX_EXP__ 16384
#define __SCHAR_MAX__ 127
#define __USER_LABEL_PREFIX__
#define __STDC_HOSTED__ 1
#define __LDBL_HAS_INFINITY__ 1
#define __DEC64_MIN_EXP__ (-383)
#define __DBL_DIG__ 15
#define __FLT_EPSILON__ 1.19209290e-7F
#define __LDBL_MIN__ 3.3621031431120935e-4932L
#define __DEC32_MAX__ 9.999999E96DF
#define __unix__ 1
#define __DECIMAL_DIG__ 17
#define __LDBL_HAS_QUIET_NAN__ 1
#define __GNUC__ 4
#define __FLT_HAS_DENORM__ 1
#define __FreeBSD_cc_version 800001
#define __DBL_MAX__ 1.7976931348623157e+308
#define __DBL_HAS_INFINITY__ 1
#define __DEC32_MIN_EXP__ (-95)
#define __LDBL_HAS_DENORM__ 1
#define __DEC128_MAX__ 9.999999999999999999999999999999999E6144DL
#define __DEC32_MIN__ 1E-95DF
#define __DBL_MAX_EXP__ 1024
#define __DEC128_EPSILON__ 1E-33DL
#define __LONG_LONG_MAX__ 9223372036854775807LL
#define __GXX_ABI_VERSION 1002
#define __FLT_MIN_EXP__ (-125)
#define __DBL_MIN__ 2.2250738585072014e-308
#define __DBL_HAS_QUIET_NAN__ 1
#define __DEC128_MIN__ 1E-6143DL
#define __REGISTER_PREFIX__
#define __DBL_HAS_DENORM__ 1
#define __NO_INLINE__ 1
#define __DEC_EVAL_METHOD__ 2
#define __i386 1
#define __FLT_MANT_DIG__ 24
#define __VERSION__ "4.2.1 20070719  [FreeBSD]"
#define i386 1
#define __DEC64_EPSILON__ 1E-15DD
#define __DEC128_MIN_EXP__ (-6143)
#define __i486__ 1
#define unix 1
#define __i386__ 1
#define __SIZE_TYPE__ unsigned int
#define __DEC32_DEN__ 0.000001E-95DF
#define __ELF__ 1
#define __FLT_RADIX__ 2
#define __LDBL_EPSILON__ 2.2204460492503131e-16L
#define __FreeBSD__ 8
#define __LDBL_DIG__ 15
#define __KPRINTF_ATTRIBUTE__ 1
#define __FLT_HAS_QUIET_NAN__ 1
#define __FLT_MAX_10_EXP__ 38
#define __LONG_MAX__ 2147483647L
#define __FLT_HAS_INFINITY__ 1
#define __DEC64_MAX__ 9.999999999999999E384DD
#define __DEC64_MANT_DIG__ 16
#define __DEC32_MAX_EXP__ 96
#define __DEC128_DEN__ 0.000000000000000000000000000000001E-6143DL
#define __LDBL_MANT_DIG__ 53
#define _LONGLONG 1
#define __WCHAR_TYPE__ int
#define __FLT_DIG__ 6
#define __INT_MAX__ 2147483647
#define __i486 1
#define __FLT_MAX_EXP__ 128
#define __DBL_MANT_DIG__ 53
#define __DEC64_MIN__ 1E-383DD
#define __WINT_TYPE__ int
#define __LDBL_MIN_EXP__ (-16381)
#define __LDBL_MAX_10_EXP__ 4932
#define __DBL_EPSILON__ 2.2204460492503131e-16
#define __INTMAX_MAX__ 9223372036854775807LL
#define __FLT_DENORM_MIN__ 1.40129846e-45F
#define __FLT_MAX__ 3.40282347e+38F
#define __FLT_MIN_10_EXP__ (-37)
#define __INTMAX_TYPE__ long long int
#define __DEC128_MAX_EXP__ 6144
#define __GNUC_MINOR__ 2
#define __DEC32_MANT_DIG__ 7
#define __DBL_MAX_10_EXP__ 308
#define __LDBL_DENORM_MIN__ 7.4653686412953080e-4948L
#define __STDC__ 1
#define __PTRDIFF_TYPE__ int
#define __DEC128_MANT_DIG__ 34
#define __LDBL_MIN_10_EXP__ (-4931)
#define __GNUC_GNU_INLINE__ 1