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-rw-r--r--gdb/testsuite/gdb.base/dtrace-probe.exp106
1 files changed, 106 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/dtrace-probe.exp b/gdb/testsuite/gdb.base/dtrace-probe.exp
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+++ b/gdb/testsuite/gdb.base/dtrace-probe.exp
@@ -0,0 +1,106 @@
+# Copyright (C) 2014, 2015 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/>.
+
+load_lib "dtrace.exp"
+
+# Run the tests.
+# This returns -1 on failure to compile or start, 0 otherwise.
+proc dtrace_test {} {
+ global testfile hex srcfile binfile
+
+ standard_testfile
+
+ if {[dtrace_build_usdt_test_program] == -1} {
+ untested "could not compile test program"
+ return -1
+ }
+
+ clean_restart ${binfile}
+
+ if ![runto_main] {
+ return -1
+ }
+
+ gdb_test "print \$_probe_argc" "No probe at PC $hex" \
+ "check argument not at probe point"
+
+ # Test the 'info probes' command.
+ gdb_test "info probes dtrace" \
+ "test *progress-counter *$hex +no.*test *two-locations *$hex +always.*test *two-locations *$hex +always.*" \
+ "info probes dtrace"
+
+ # Disabling the probe test:two-locations shall have no effect,
+ # since no is-enabled probes are defined for it in the object
+ # file.
+
+ gdb_test "disable probe test two-locations" \
+ "Probe test:two-locations cannot be disabled.*" \
+ "disable probe test two-locations"
+
+ # On the other hand, the probe test:progress-counter can be
+ # enabled and then disabled again.
+
+ gdb_test "enable probe test progress-counter" \
+ "Probe test:progress-counter enabled.*" \
+ "enable probe test progress-counter"
+
+ gdb_test "disable probe test progress-counter" \
+ "Probe test:progress-counter disabled.*" \
+ "disable probe test progress-counter"
+
+ # Since test:progress-counter is disabled we can run to the second
+ # instance of the test:two-locations probe.
+
+ if {![runto "-probe-dtrace test:two-locations"]} {
+ fail "run to the first test:two-locations probe point"
+ }
+ if {![runto "-probe-dtrace test:two-locations"]} {
+ fail "run to the second test:two-locations probe point"
+ }
+
+ # Go back to the breakpoint on main() and enable the
+ # test:progress-counter probe. Set a breakpoint on it and see
+ # that it gets reached.
+
+ if ![runto_main] {
+ return -1
+ }
+
+ gdb_test "enable probe test progress-counter" \
+ "Probe test:progress-counter enabled.*" \
+ "enable probe test progress-counter"
+
+ gdb_test "break -probe-dtrace test:progress-counter" \
+ ".*Breakpoint \[0-9\]+ .*" "set breakpoint in test:progress-counter"
+ gdb_continue_to_breakpoint "test:progress-counter"
+
+ # Test probe arguments.
+ gdb_test "print \$_probe_argc" " = 2" \
+ "print \$_probe_argc for probe progress-counter"
+ gdb_test "print \$_probe_arg0" \
+ " = $hex \"application\"" \
+ "print \$_probe_arg0 for probe progress-counter"
+ gdb_test "print \$_probe_arg1" " = 1" \
+ "print \$_probe_arg1 for probe progress-counter"
+
+ # Set a breakpoint with multiple probe locations.
+ gdb_test "break -pdtrace test:two-locations" \
+ "Breakpoint \[0-9\]+ at $hex.*2 locations.*" \
+ "set multi-location probe breakpoint (probe two-locations)"
+
+ return 0
+}
+
+dtrace_test