[PATCH v2 34/36] Guile extension language: equal? tests

[Doug Evans <xdje42 at gmail dot com>]

This patch adds some tests for using equal? with gdb objects.

2014-01-20  Doug Evans  <xdje42@gmail.com>

	testsuite/
	* gdb.guile/scm-equal.c: New file.
	* gdb.guile/scm-equal.exp: New file.

diff --git a/gdb/testsuite/gdb.guile/scm-equal.c b/gdb/testsuite/gdb.guile/scm-equal.c
new file mode 100644
index 0000000..108c9be
--- /dev/null
+++ b/gdb/testsuite/gdb.guile/scm-equal.c
@@ -0,0 +1,24 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2014 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.  If not, see  <http://www.gnu.org/licenses/>.  */
+
+int x;
+
+int
+main (void)
+{
+  return x;
+}
diff --git a/gdb/testsuite/gdb.guile/scm-equal.exp b/gdb/testsuite/gdb.guile/scm-equal.exp
new file mode 100644
index 0000000..ae23aa8
--- /dev/null
+++ b/gdb/testsuite/gdb.guile/scm-equal.exp
@@ -0,0 +1,55 @@
+# Copyright 2014 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.  If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the GDB testsuite.
+# It tests equal? for the various gsmobs.
+
+load_lib gdb-guile.exp
+
+standard_testfile
+
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
+    return
+}
+
+# Skip all tests if Guile scripting is not enabled.
+if { [skip_guile_tests] } { continue }
+
+if ![gdb_guile_runto_main] {
+   return
+}
+
+gdb_scm_test_silent_cmd "guile (define frame (selected-frame))" "get frame"
+gdb_scm_test_silent_cmd "guile (define arch (frame-arch frame))" "get arch"
+
+gdb_test "guile (print (equal? (selected-frame) (newest-frame)))" \
+    "= #t" "equal? frame"
+gdb_test "guile (print (equal? (selected-frame) (frame-older (newest-frame))))" \
+    "= #f" "not equal? frame"
+
+gdb_test "guile (print (equal? (make-value 1) (make-value 1)))" \
+    "= #t" "equal? value"
+gdb_test "guile (print (equal? (make-value 1) (make-value 2)))" \
+    "= #f" "not equal? value"
+
+gdb_test "guile (print (equal? (value-type (make-value 1)) (value-type (make-value 2))))" \
+    "= #t" "equal? type"
+gdb_test "guile (print (equal? (value-type (make-value 1)) (value-type (make-value 2.5))))" \
+    "= #f" "not equal? type"
+
+gdb_test "guile (print (equal? (lookup-global-symbol \"main\") (lookup-global-symbol \"main\")))" \
+    "= #t" "equal? symbol"
+gdb_test "guile (print (equal? (lookup-global-symbol \"main\") (lookup-global-symbol \"x\")))" \
+    "= #f" "not equal? symbol"