1 files changed, 80 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.dwarf2/implptr.exp b/gdb/testsuite/gdb.dwarf2/implptr.exp
new file mode 100644
index 0000000..fa39908
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/implptr.exp
@@ -0,0 +1,80 @@
+# Copyright 2010 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/>.
+
+# Test DW_OP_GNU_implicit_pointer.
+
+# This test can only be run on targets which support DWARF-2 and use gas.
+# For now pick a sampling of likely targets.
+if {![istarget *-*-linux*]
+    && ![istarget *-*-gnu*]
+    && ![istarget *-*-elf*]
+    && ![istarget *-*-openbsd*]
+    && ![istarget arm-*-eabi*]
+    && ![istarget powerpc-*-eabi*]} {
+    return 0  
+}
+# This test can only be run on x86 targets.
+if {![istarget i?86-*]} {
+    return 0  
+}
+
+set testfile "implptr"
+set srcfile ${testfile}.S
+set csrcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}.x
+
+if {[prepare_for_testing ${testfile}.exp ${testfile}.x $srcfile]} {
+    return -1
+}
+
+if ![runto_main] {
+    return -1
+}
+
+# Test various pointer depths in bar.
+proc implptr_test_bar {} {
+    global csrcfile
+    set line [gdb_get_line_number "bar breakpoint" $csrcfile]
+    gdb_test "break implptr.c:$line" "Breakpoint 2.*" \
+       "set bar breakpoint for implptr"
+    gdb_continue_to_breakpoint "continue to bar breakpoint for implptr"
+    gdb_test "print j" " = .int .. <synthetic pointer>" "print j in implptr:bar"
+    gdb_test "print *j" " = 5" "print *j in implptr:bar"
+    gdb_test "print **k" " = 5" "print **k in implptr:bar"
+    gdb_test "print ***l" " = 5" "print ***l in implptr:bar"
+}
+
+# Test some values in foo.
+proc implptr_test_foo {} {
+    global csrcfile
+    set line [gdb_get_line_number "foo breakpoint" $csrcfile]
+    gdb_test "break implptr.c:$line" "Breakpoint 3.*" \
+	"set foo breakpoint for implptr"
+    gdb_continue_to_breakpoint "continue to foo breakpoint for implptr"
+    gdb_test "print p\[0].x" " = .int .. <synthetic pointer>" \
+	"print p\[0].x in implptr:foo"
+    gdb_test "print *p\[0].x" " = 69" \
+	"print *p\[0].x in implptr:foo"
+    gdb_test "print/d *(((char *) p\[0].x) + 1)" " = 0" \
+	"print byte inside *p\[0].x in implptr:foo"
+    gdb_test "print *(p\[0].x + 10)" \
+	"access outside bounds of object referenced via synthetic pointer" \
+	"print invalid offset from *p\[0].x in implptr:foo"
+    gdb_test "print j" " = 69" \
+	"print j in implptr:foo"
+}
+
+implptr_test_bar
+implptr_test_foo