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* testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.

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* gold/testsuite/debug_msg.cc: Likewise.
	* gold/testsuite/odr_violation1.cc
	* gold/testsuite/odr_violation2.cc
This commit is contained in:
Ian Lance Taylor
2010-07-27 08:22:49 +00:00
parent ac0b195c01
commit 9691462bab
5 changed files with 47 additions and 0 deletions
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16
gold/testsuite/debug_msg.sh
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@@ -75,6 +75,16 @@ check debug_msg.err "debug_msg.o: in function int testfn<double>(double):.*/debu
check debug_msg.err ": symbol 'Ordering::operator()(int, int)' defined in multiple places (possible ODR violation):"
check debug_msg.err "odr_violation1.cc:5"
check debug_msg.err "odr_violation2.cc:5"
# We block ODR detection for combinations of C weak and strong
# symbols, to allow people to use the linker to override things. We
# still flag it for C++ symbols since those are more likely to be
# unintentional.
check_missing debug_msg.err ": symbol 'OverriddenCFunction' defined in multiple places (possible ODR violation):"
check_missing debug_msg.err "odr_violation1.cc:15"
check_missing debug_msg.err "odr_violation2.cc:17"
check debug_msg.err ": symbol 'SometimesInlineFunction(int)' defined in multiple places (possible ODR violation):"
check debug_msg.err "debug_msg.cc:64"
check debug_msg.err "odr_violation2.cc:21"
# When linking together .so's, we don't catch the line numbers, but we
# still find all the undefined variables, and the ODR violation.
@@ -84,6 +94,12 @@ check debug_msg_so.err "debug_msg.so: error: undefined reference to 'undef_int'"
check debug_msg_so.err ": symbol 'Ordering::operator()(int, int)' defined in multiple places (possible ODR violation):"
check debug_msg_so.err "odr_violation1.cc:5"
check debug_msg_so.err "odr_violation2.cc:5"
check_missing debug_msg.err ": symbol 'OverriddenCFunction' defined in multiple places (possible ODR violation):"
check_missing debug_msg.err "odr_violation1.cc:15"
check_missing debug_msg.err "odr_violation2.cc:17"
check debug_msg.err ": symbol 'SometimesInlineFunction(int)' defined in multiple places (possible ODR violation):"
check debug_msg.err "debug_msg.cc:64"
check debug_msg.err "odr_violation2.cc:21"
# These messages shouldn't need any debug info to detect:
check debug_msg_ndebug.err "debug_msg_ndebug.so: error: undefined reference to 'undef_fn1()'"