Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / libstdc++-abi / abi.exp

diff --git a/libstdc++-v3/testsuite/libstdc++-abi/abi.exp b/libstdc++-v3/testsuite/libstdc++-abi/abi.exp
new file mode 100644 (file)
index 0000000..ff12499
--- /dev/null
+++ b/libstdc++-v3/testsuite/libstdc++-abi/abi.exp
@@ -0,0 +1,59 @@
+# Copyright (C) 2005, 2009 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+# If there is no baseline file, or we can't find the library, skip
+# this test. Or, hey, if we don't support this kind of symbol
+# versioning test: don't run it.
+
+set lib $blddir/src/.libs/libstdc++.so
+set baseline_subdir "[eval exec $cxx --print-multi-dir]"
+
+# Build the support objects.
+v3-build_support
+
+if { (${v3-symver} == 0) || ![info exists baseline_dir] \
+        || ![file exists $baseline_dir] \
+        || ![file exists $lib] } {
+    return
+}
+
+set baseline_file \
+    [file join $baseline_dir $baseline_subdir "baseline_symbols.txt"]
+# If there is no ABI-specific reference file use that of the default ABI.
+if ![file exists $baseline_file] {
+    set baseline_file [file join $baseline_dir "baseline_symbols.txt"]
+}
+if ![file exists $baseline_file] {
+    return
+}
+send_log "Checking $lib against $baseline_file\n"
+
+# Figure out what symbols are defined by the active build of the library.
+remote_exec "build" "$srcdir/../scripts/extract_symvers" \
+    [list $lib "current_symbols.txt"]
+
+# Build the abi_check program.
+if { [v3_target_compile "$srcdir/util/testsuite_abi_check.cc" "abi_check" \
+      "executable" [list "additional_flags=-w"]] != "" } {
+    error "could not compile testsuite_abi_check.cc"
+}
+
+remote_download "target" $baseline_file "baseline_symbols.txt"
+remote_download "target" "current_symbols.txt" "current_symbols.txt"
+set result [${tool}_load "./abi_check" \
+               [list "--check-verbose" "current_symbols.txt" \
+                    "baseline_symbols.txt"]]
+[lindex $result 0] "abi_check"