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mold/test/elf/gdb-index-dwarf4.sh

73 lines
1.5 KiB
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Executable File

#!/bin/bash
export LC_ALL=C
set -e
CC="${CC:-cc}"
CXX="${CXX:-c++}"
GCC="${GCC:-gcc}"
GXX="${GXX:-g++}"
OBJDUMP="${OBJDUMP:-objdump}"
MACHINE="${MACHINE:-$(uname -m)}"
testname=$(basename "$0" .sh)
echo -n "Testing $testname ... "
cd "$(dirname "$0")"/../..
t=out/test/elf/$testname
mkdir -p $t
[ $MACHINE = $(uname -m) ] || { echo skipped; exit; }
[ $MACHINE = riscv64 ] && { echo skipped; exit; }
which gdb >& /dev/null || { echo skipped; exit; }
echo 'int main() {}' | $CC -o /dev/null -xc -gdwarf-4 -g - >& /dev/null ||
{ echo skipped; exit; }
cat <<EOF | $CC -c -o $t/a.o -fPIC -g -ggnu-pubnames -gdwarf-4 -xc - -ffunction-sections
void hello2();
static void hello() {
hello2();
}
void greet() {
hello();
}
EOF
cat <<EOF | $CC -c -o $t/b.o -fPIC -g -ggnu-pubnames -gdwarf-4 -xc - -ffunction-sections
#include <stdio.h>
void trap() {}
void hello2() {
printf("Hello world\n");
trap();
}
EOF
$CC -B. -shared -o $t/c.so $t/a.o $t/b.o -Wl,--gdb-index
readelf -WS $t/c.so 2> /dev/null | fgrep -q .gdb_index
cat <<EOF | $CC -c -o $t/d.o -fPIC -g -ggnu-pubnames -gdwarf-4 -xc - -gz
void greet();
int main() {
greet();
}
EOF
$CC -B. -o $t/exe $t/c.so $t/d.o -Wl,--gdb-index
readelf -WS $t/exe 2> /dev/null | fgrep -q .gdb_index
$QEMU $t/exe | grep -q 'Hello world'
DEBUGINFOD_URLS= gdb $t/exe -nx -batch -ex 'b main' -ex r -ex 'b trap' \
-ex c -ex bt -ex quit >& $t/log
grep -Pq 'hello2 \(\) at .*<stdin>:7' $t/log
grep -Pq 'hello \(\) at .*<stdin>:4' $t/log
grep -Pq 'greet \(\) at .*<stdin>:8' $t/log
grep -Pq 'main \(\) at .*<stdin>:4' $t/log
echo OK