# debug_msg.sh -- a test case for printing debug info for missing symbols.
-# Copyright 2006, 2007 Free Software Foundation, Inc.
+# Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
# Written by Ian Lance Taylor <iant@google.com>.
# This file is part of gold.
check()
{
- if ! grep -q "$1" debug_msg.err
+ if ! grep -q "$2" "$1"
then
- echo "Did not find expected error:"
- echo " $1"
+ echo "Did not find expected error in $1:"
+ echo " $2"
echo ""
echo "Actual error output below:"
- cat debug_msg.err
+ cat "$1"
+ exit 1
+ fi
+}
+
+check_missing()
+{
+ if grep -q "$2" "$1"
+ then
+ echo "Found unexpected error in $1:"
+ echo " $2"
+ echo ""
+ echo "Actual error output below:"
+ cat "$1"
exit 1
fi
}
# We don't know how the compiler might order these variables, so we
# can't test for the actual offset from .data, hence the regexp.
-check "debug_msg.o: in function fn_array:debug_msg.cc(.data+0x[0-9a-fA-F]*): undefined reference to 'undef_fn1()'"
-check "debug_msg.o: in function fn_array:debug_msg.cc(.data+0x[0-9a-fA-F]*): undefined reference to 'undef_fn2()'"
-check "debug_msg.o: in function badref1:debug_msg.cc(.data+0x[0-9a-fA-F]*): undefined reference to 'undef_int'"
-
-check "debug_msg.o: in function Base::virtfn():${srcdir}/debug_msg.cc:50: undefined reference to 'undef_fn1()'"
-check "debug_msg.o: in function Derived::virtfn():${srcdir}/debug_msg.cc:55: undefined reference to 'undef_fn2()'"
-check "debug_msg.o: in function int testfn<int>(int):${srcdir}/debug_msg.cc:43: undefined reference to 'undef_fn1()'"
-check "debug_msg.o: in function int testfn<int>(int):${srcdir}/debug_msg.cc:44: undefined reference to 'undef_fn2()'"
-check "debug_msg.o: in function int testfn<int>(int):${srcdir}/debug_msg.cc:45: undefined reference to 'undef_int'"
-check "debug_msg.o: in function int testfn<double>(double):${srcdir}/debug_msg.cc:43: undefined reference to 'undef_fn1()'"
-check "debug_msg.o: in function int testfn<double>(double):${srcdir}/debug_msg.cc:44: undefined reference to 'undef_fn2()'"
-check "debug_msg.o: in function int testfn<double>(double):${srcdir}/debug_msg.cc:45: undefined reference to 'undef_int'"
+check debug_msg.err "debug_msg.o:debug_msg.cc:function fn_array: error: undefined reference to 'undef_fn1()'"
+check debug_msg.err "debug_msg.o:debug_msg.cc:function fn_array: error: undefined reference to 'undef_fn2()'"
+check debug_msg.err "debug_msg.o:debug_msg.cc:function badref1: error: undefined reference to 'undef_int'"
+
+# These tests check only for the source file's file name (not the complete
+# path) because use of -fdebug-prefix-map may change the path to the source
+# file recorded in the objects.
+check debug_msg.err ".*/debug_msg.cc:50: error: undefined reference to 'undef_fn1()'"
+check debug_msg.err ".*/debug_msg.cc:55: error: undefined reference to 'undef_fn2()'"
+check debug_msg.err ".*/debug_msg.cc:43: error: undefined reference to 'undef_fn1()'"
+check debug_msg.err ".*/debug_msg.cc:44: error: undefined reference to 'undef_fn2()'"
+check debug_msg.err ".*/debug_msg.cc:.*: error: undefined reference to 'undef_int'"
+check debug_msg.err ".*/debug_msg.cc:43: error: undefined reference to 'undef_fn1()'"
+check debug_msg.err ".*/debug_msg.cc:44: error: undefined reference to 'undef_fn2()'"
+check debug_msg.err ".*/debug_msg.cc:.*: error: undefined reference to 'undef_int'"
# Check we detected the ODR (One Definition Rule) violation.
-check "warning: symbol Ordering::operator()(int, int) *defined in multiple places (possible ODR violation):"
-check "odr_violation1.cc:5"
-check "odr_violation2.cc:5"
+check debug_msg.err ": symbol 'Ordering::operator()(int, int)' defined in multiple places (possible ODR violation):"
+check debug_msg.err "odr_violation1.cc:6"
+check debug_msg.err "odr_violation2.cc:12"
+
+# Check we don't have ODR false positives:
+check_missing debug_msg.err "OdrDerived::~OdrDerived()"
+check_missing debug_msg.err "__adjust_heap"
+# 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:16"
+check_missing debug_msg.err "odr_violation2.cc:23"
+check debug_msg.err ": symbol 'SometimesInlineFunction(int)' defined in multiple places (possible ODR violation):"
+check debug_msg.err "debug_msg.cc:68"
+check debug_msg.err "odr_violation2.cc:27"
+
+# Check for the same error messages when using --compressed-debug-sections.
+if test -r debug_msg_cdebug.err
+then
+ check debug_msg_cdebug.err "debug_msg_cdebug.o:debug_msg.cc:function fn_array: error: undefined reference to 'undef_fn1()'"
+ check debug_msg_cdebug.err "debug_msg_cdebug.o:debug_msg.cc:function fn_array: error: undefined reference to 'undef_fn2()'"
+ check debug_msg_cdebug.err "debug_msg_cdebug.o:debug_msg.cc:function badref1: error: undefined reference to 'undef_int'"
+ check debug_msg_cdebug.err ".*/debug_msg.cc:50: error: undefined reference to 'undef_fn1()'"
+ check debug_msg_cdebug.err ".*/debug_msg.cc:55: error: undefined reference to 'undef_fn2()'"
+ check debug_msg_cdebug.err ".*/debug_msg.cc:43: error: undefined reference to 'undef_fn1()'"
+ check debug_msg_cdebug.err ".*/debug_msg.cc:44: error: undefined reference to 'undef_fn2()'"
+ check debug_msg_cdebug.err ".*/debug_msg.cc:.*: error: undefined reference to 'undef_int'"
+ check debug_msg_cdebug.err ".*/debug_msg.cc:43: error: undefined reference to 'undef_fn1()'"
+ check debug_msg_cdebug.err ".*/debug_msg.cc:44: error: undefined reference to 'undef_fn2()'"
+ check debug_msg_cdebug.err ".*/debug_msg.cc:.*: error: undefined reference to 'undef_int'"
+ check debug_msg_cdebug.err ": symbol 'Ordering::operator()(int, int)' defined in multiple places (possible ODR violation):"
+ check debug_msg_cdebug.err "odr_violation1.cc:6"
+ check debug_msg_cdebug.err "odr_violation2.cc:12"
+ check_missing debug_msg_cdebug.err "OdrDerived::~OdrDerived()"
+ check_missing debug_msg_cdebug.err "__adjust_heap"
+ check_missing debug_msg_cdebug.err ": symbol 'OverriddenCFunction' defined in multiple places (possible ODR violation):"
+ check_missing debug_msg_cdebug.err "odr_violation1.cc:16"
+ check_missing debug_msg_cdebug.err "odr_violation2.cc:23"
+ check debug_msg_cdebug.err ": symbol 'SometimesInlineFunction(int)' defined in multiple places (possible ODR violation):"
+ check debug_msg_cdebug.err "debug_msg.cc:68"
+ check debug_msg_cdebug.err "odr_violation2.cc:27"
+fi
+
+# When linking together .so's, we don't catch the line numbers, but we
+# still find all the undefined variables, and the ODR violation.
+check debug_msg_so.err "debug_msg.so: error: undefined reference to 'undef_fn1()'"
+check debug_msg_so.err "debug_msg.so: error: undefined reference to 'undef_fn2()'"
+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:6"
+check debug_msg_so.err "odr_violation2.cc:12"
+check_missing debug_msg_so.err "OdrDerived::~OdrDerived()"
+check_missing debug_msg_so.err "__adjust_heap"
+check_missing debug_msg_so.err ": symbol 'OverriddenCFunction' defined in multiple places (possible ODR violation):"
+check_missing debug_msg_so.err "odr_violation1.cc:16"
+check_missing debug_msg_so.err "odr_violation2.cc:23"
+check debug_msg_so.err ": symbol 'SometimesInlineFunction(int)' defined in multiple places (possible ODR violation):"
+check debug_msg_so.err "debug_msg.cc:68"
+check debug_msg_so.err "odr_violation2.cc:27"
+
+# 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()'"
+check debug_msg_ndebug.err "debug_msg_ndebug.so: error: undefined reference to 'undef_fn2()'"
+check debug_msg_ndebug.err "debug_msg_ndebug.so: error: undefined reference to 'undef_int'"
+# However, we shouldn't detect or declare any ODR violation
+check_missing debug_msg_ndebug.err "(possible ODR violation)"
exit 0
projects / deliverable / binutils-gdb.git / blobdiff