1 files changed, 89 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.btrace/step.exp b/gdb/testsuite/gdb.btrace/step.exp
new file mode 100644
index 0000000..7c34d25
--- /dev/null
+++ b/gdb/testsuite/gdb.btrace/step.exp
@@ -0,0 +1,89 @@
+# This testcase is part of GDB, the GNU debugger.
+#
+# Copyright 2013 Free Software Foundation, Inc.
+#
+# Contributed by Intel Corp. <markus.t.metzger@intel.com>
+#
+# 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/>.
+
+# check for btrace support
+if { [skip_btrace_tests] } { return -1 }
+
+# start inferior
+standard_testfile x86-record_goto.S
+if [prepare_for_testing step.exp $testfile $srcfile] {
+    return -1
+}
+
+if ![runto_main] {
+    return -1
+}
+
+# trace the call to the test function
+gdb_test_no_output "record btrace"
+gdb_test "next"
+
+proc check_replay_at { insn } {
+  gdb_test "info record" [join [list \
+    "Active record target: record-btrace" \
+    "Recorded 40 instructions in 16 functions for .*" \
+    "Replay in progress\.  At instruction $insn\." \
+    ] "\r\n"]
+}
+
+# let's start by stepping back into the function we just returned from
+gdb_test "reverse-step" ".*fun4\.5.*"
+with_test_prefix "reverse-step to 39" { check_replay_at 39 }
+
+# again
+gdb_test "reverse-step" ".*fun3\.4.*"
+with_test_prefix "reverse-step to 37" { check_replay_at 37 }
+
+# and again
+gdb_test "reverse-step" ".*fun2\.3.*"
+with_test_prefix "reverse-step to 35" { check_replay_at 35 }
+
+# once more
+gdb_test "reverse-step" ".*fun1\.2.*"
+with_test_prefix "reverse-step to 33" { check_replay_at 33 }
+
+# and out again the other side
+gdb_test "reverse-step" ".*fun2\.2.*"
+with_test_prefix "reverse-step to 30" { check_replay_at 30 }
+
+# once again
+gdb_test "reverse-step" ".*fun3\.3.*"
+with_test_prefix "reverse-step to 27" { check_replay_at 27 }
+
+# and back the way we came
+gdb_test "step" ".*fun2\.2.*"
+with_test_prefix "step to 30" { check_replay_at 30 }
+
+gdb_test "step" ".*fun1\.2.*"
+with_test_prefix "step to 33" { check_replay_at 33 }
+
+gdb_test "step" ".*fun2\.3.*"
+with_test_prefix "step to 35" { check_replay_at 35 }
+
+gdb_test "step" ".*fun3\.4.*"
+with_test_prefix "step to 37" { check_replay_at 37 }
+
+gdb_test "step" ".*fun4\.5.*"
+with_test_prefix "step to 39" { check_replay_at 39 }
+
+gdb_test "step" ".*main\.3.*"
+gdb_test "info record" [join [list \
+  "Active record target: record-btrace" \
+  "Recorded 40 instructions in 16 functions for \[^\\\r\\\n\]*" \
+  ] "\r\n"] "step to live"