| #! /bin/sh |
| # Copyright 2006 Google, Inc. All Rights Reserved. |
| # Author: Satoru Takabayashi |
| # |
| # Unit tests for demangle.c with a real binary. |
| |
| set -e |
| |
| die () { |
| echo $1 |
| exit 1 |
| } |
| |
| BINDIR=".libs" |
| LIBGLOG="$BINDIR/libglog.so" |
| |
| DEMANGLER="$BINDIR/demangle_unittest" |
| |
| if test -e "$DEMANGLER"; then |
| # We need shared object. |
| export LD_LIBRARY_PATH=$BINDIR |
| export DYLD_LIBRARY_PATH=$BINDIR |
| else |
| # For windows |
| DEMANGLER="./demangle_unittest.exe" |
| if ! test -e "$DEMANGLER"; then |
| echo "We coundn't find demangle_unittest binary." |
| exit 1 |
| fi |
| fi |
| |
| # Extract C++ mangled symbols from libbase.so. |
| NM_OUTPUT="demangle.nm" |
| nm "$LIBGLOG" | perl -nle 'print $1 if /\s(_Z\S+$)/' > "$NM_OUTPUT" |
| |
| # Check if mangled symbols exist. If there are none, we quit. |
| # The binary is more likely compiled with GCC 2.95 or something old. |
| if ! grep --quiet '^_Z' "$NM_OUTPUT"; then |
| echo "PASS" |
| exit 0 |
| fi |
| |
| # Demangle the symbols using our demangler. |
| DM_OUTPUT="demangle.dm" |
| GLOG_demangle_filter=1 "$DEMANGLER" --demangle_filter < "$NM_OUTPUT" > "$DM_OUTPUT" |
| |
| # Calculate the numbers of lines. |
| NM_LINES=`wc -l "$NM_OUTPUT" | awk '{ print $1 }'` |
| DM_LINES=`wc -l "$DM_OUTPUT" | awk '{ print $1 }'` |
| |
| # Compare the numbers of lines. They must be the same. |
| if test "$NM_LINES" != "$DM_LINES"; then |
| die "$NM_OUTPUT and $DM_OUTPUT don't have the same numbers of lines" |
| fi |
| |
| # Check if mangled symbols exist. They must not exist. |
| if grep --quiet '^_Z' "$DM_OUTPUT"; then |
| die "Mangled symbols found in $DM_OUTPUT" |
| fi |
| |
| # All C++ symbols are demangled successfully. |
| echo "PASS" |
| exit 0 |