[STDCXX-708] [HP aCC 6.15/HP-UX/IPF] 18.numeric.special.float fails assertions

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.2.1
• Component/s: Tests

Environment

$ uname -srm && aCC -V
HP-UX B.11.31 ia64
aCC: HP C/aC++ B3910B A.06.15 [May 16 2007]

• Severity: Incorrect Behavior
• Assignee: Eric Lemings
• Reporter: Martin Sebor
• Created: 24/Jan/08 23:07
• Updated: 17/Apr/08 09:28
• Resolved: 01/Apr/08 22:40

Description

When compiled with HP aCC 6 on HP-UX running on IPF hardware the newly added test 18.numeric.special.float.cpp fails a bunch of assertions.

One of them look like a configuration problem in the library (has_denorm) while others (min(), max(), and epsilon()) like problems in the test

$ nice gmake 18.numeric.special.float -r && ./18.numeric.special.float
aCC -c  -D_RWSTDDEBUG   -mt -I/amd/devco/sebor/stdcxx/include \
-I/build/sebor/stdcxx-aCC-6.15-15D/include -I/amd/devco/sebor/stdcxx/tests/include  \
-AA  -g +d  +DD64 +w +W392 +W655 +W684 +W818 +W819 +W849 +W2193 +W2236 +W2261 \
+W2340 +W2401 +W2487 +W4227 +W4229 +W4231 +W4235 +W4237 +W4249 +W4255 +W4272 \
+W4284 +W4285 +W4286   /amd/devco/sebor/stdcxx/tests/support/18.numeric.special.float.cpp
"/amd/devco/sebor/stdcxx/include/limits", line 449: warning #4070-D: floating
          point underflow exception
      _RWSTD_STATIC_FUN (long double, (min), _RWSTD_LDBL_MIN) 
      ^

aCC 18.numeric.special.float.o -o 18.numeric.special.float \
-L/build/sebor/stdcxx-aCC-6.15-15D/rwtest -lrwtest15D -AA +nostl -Wl,+s   -mt +DD64 \
-L/build/sebor/stdcxx-aCC-6.15-15D/lib  \
-Wl,+b/build/sebor/stdcxx-aCC-6.15-15D/lib:/build/sebor/stdcxx-aCC-6.15-15D/rwtest \
-lstd15D  -lm 
rm 18.numeric.special.float.o
# INFO (S1) (10 lines):
# TEXT: 
# COMPILER: HP aCC, __HP_aCC = 61500, __EDG_VERSION__ = 308
# ENVIRONMENT: ia64 running hp-ux
# FILE: 18.numeric.special.float.cpp
# COMPILED: Jan 24 2008, 17:28:57
# COMMENT: floating specializations
############################################################

# CLAUSE: numeric.special

# ASSERTION (S7) (4 lines):
# TEXT: numeric_limits<float>::has_denorm == -1, got 1
# CLAUSE: numeric.special
# LINE: 1366

# ASSERTION (S7) (4 lines):
# TEXT: numeric_limits<double>::has_denorm == -1, got 1
# CLAUSE: numeric.special
# LINE: 1366

# ASSERTION (S7) (4 lines):
# TEXT: numeric_limits<long double>::min() == 3.3621e-4932, got 3.3621e-4932
# CLAUSE: numeric.special
# LINE: 1253

# ASSERTION (S7) (4 lines):
# TEXT: numeric_limits<long double>::max() == 1.18973e+4932, got 1.18973e+4932
# CLAUSE: numeric.special
# LINE: 1254

# ASSERTION (S7) (4 lines):
# TEXT: numeric_limits<long double>::epsilon() == 1.92593e-34, got 1.0842e-19
# CLAUSE: numeric.special
# LINE: 1262

# ASSERTION (S7) (4 lines):
# TEXT: numeric_limits<long double>::has_denorm == -1, got 1
# CLAUSE: numeric.special
# LINE: 1366

# +-----------------------+----------+----------+----------+
# | DIAGNOSTIC            |  ACTIVE  |   TOTAL  | INACTIVE |
# +-----------------------+----------+----------+----------+
# | (S1) INFO             |        1 |        1 |       0% |
# | (S5) WARNING          |        0 |        3 |     100% |
# | (S7) ASSERTION        |        6 |      134 |      95% |
# +-----------------------+----------+----------+----------+