1 files changed, 68 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/langs.exp b/gdb/testsuite/gdb.base/langs.exp
new file mode 100644
index 00000000000..94e073b87c0
--- /dev/null
+++ b/gdb/testsuite/gdb.base/langs.exp
@@ -0,0 +1,68 @@
+if $tracelevel then {
+	strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set binfile $objdir/$subdir/langs
+
+if ![file exists $binfile] then {
+    perror "$binfile does not exist."
+    return 0
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load $binfile
+
+gdb_test "b langs0" {Function "langs0" not defined\.} \
+    "break on nonexistent function in langs.exp"
+
+if [runto csub] then {
+    gdb_test "show language" "currently c\".*" \
+	"show language at csub in langs.exp"
+    # On some machines, foo doesn't get demangled because the N_SOL for
+    # langs2.cxx is seen only after the function stab for foo.  So
+    # the following regexps are kludged to accept foo__Fi as well as foo,
+    # even though only the latter is correct.  I haven't tried to xfail it
+    # because it depends on details of the compiler.
+    gdb_test "bt" "#0.*csub.*#1.*(foo|foo__Fi) \\(.*#2.*cppsub_ .*#3.*fsub.*#4.*langs0__2do \\(.*#5  \[0-9a-fx\]* in main.*" "backtrace in langs.exp"
+
+    setup_xfail "i*86-*-sysv4*"
+    gdb_test "up" ".* in (foo|foo__Fi) .* at langs2\\.cxx.*return csub \\(.*" \
+	"up to foo in langs.exp"
+    setup_xfail "i*86-*-sysv4*"
+    gdb_test "show language" "currently c\\+\\+.*" \
+	"show language at foo in langs.exp"
+
+    setup_xfail "i*86-*-sysv4*"
+    gdb_test "up" ".* in cppsub_ .* at langs2\\.cxx.*return foo \\(.*" \
+	"up to cppsub_ in langs.exp"
+    setup_xfail "i*86-*-sysv4*"
+    gdb_test "show language" "currently c\\+\\+.*" \
+	"show language at cppsub_ in langs.exp"
+
+    setup_xfail "i*86-*-sysv4*"
+    gdb_test "up" ".* in fsub.* at langs1\\.f.*return \\(cppsub .*" \
+	"up to fsub in langs.exp"
+    setup_xfail "i*86-*-sysv4*"
+    gdb_test "show language" "currently fortran.*" \
+	"show language at fsub in langs.exp"
+
+    gdb_test "up" ".* in langs0__2do .* at .*langs0\\.c.*return fsub.*" \
+	"up to langs0__2do in langs.exp"
+    gdb_test "show language" "currently c\".*" \
+	"show language at langs0__2do in langs.exp"
+
+    gdb_test "up" ".* in main .* at .*langs0\\.c.*if \\(langs0__2do \\(.*" \
+	"up to main in langs.exp"
+    gdb_test "show language" "currently c\".*" \
+	"show language at main in langs.exp"
+
+    gdb_test "cont" "Program exited normally\\." \
+	"continue to exit in langs.exp"
+}
+
+return 0