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https://sourceware.org/git/binutils-gdb.git
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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
103 lines
3.3 KiB
Plaintext
103 lines
3.3 KiB
Plaintext
# Copyright (C) 2014-2022 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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load_lib "dtrace.exp"
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# Run the tests.
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# This returns -1 on failure to compile or start, 0 otherwise.
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proc dtrace_test {} {
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global testfile hex srcfile binfile
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standard_testfile
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if {[dtrace_build_usdt_test_program] == -1} {
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untested "failed to compile"
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return -1
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}
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clean_restart ${binfile}
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if ![runto_main] {
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return -1
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}
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gdb_test "print \$_probe_argc" "No probe at PC $hex" \
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"check argument not at probe point"
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# Test the 'info probes' command.
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gdb_test "info probes dtrace" \
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"test *progress-counter *$hex +no.*test *two-locations *$hex +always.*test *two-locations *$hex +always.*" \
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"info probes dtrace"
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# Disabling the probe test:two-locations shall have no effect,
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# since no is-enabled probes are defined for it in the object
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# file.
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gdb_test "disable probe test two-locations" \
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"Probe test:two-locations cannot be disabled.*" \
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"disable probe test two-locations"
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# On the other hand, the probe test:progress-counter can be
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# enabled and then disabled again.
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gdb_test "enable probe test progress-counter" \
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"Probe test:progress-counter enabled.*" \
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"enable probe test progress-counter"
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gdb_test "disable probe test progress-counter" \
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"Probe test:progress-counter disabled.*" \
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"disable probe test progress-counter"
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# Since test:progress-counter is disabled we can run to the second
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# instance of the test:two-locations probe.
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runto "-probe-dtrace test:two-locations"]
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runto "-probe-dtrace test:two-locations"]
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# Go back to the breakpoint on main() and enable the
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# test:progress-counter probe. Set a breakpoint on it and see
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# that it gets reached.
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if ![runto_main] {
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return -1
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}
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gdb_test "enable probe test progress-counter" \
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"Probe test:progress-counter enabled.*" \
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"enable probe test progress-counter"
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gdb_test "break -probe-dtrace test:progress-counter" \
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".*Breakpoint \[0-9\]+ .*" "set breakpoint in test:progress-counter"
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gdb_continue_to_breakpoint "test:progress-counter"
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# Test probe arguments.
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gdb_test "print \$_probe_argc" " = 2" \
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"print \$_probe_argc for probe progress-counter"
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gdb_test "print \$_probe_arg0" \
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" = $hex \"application\"" \
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"print \$_probe_arg0 for probe progress-counter"
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gdb_test "print \$_probe_arg1" " = 1" \
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"print \$_probe_arg1 for probe progress-counter"
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# Set a breakpoint with multiple probe locations.
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gdb_test "break -pdtrace test:two-locations" \
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"Breakpoint \[0-9\]+ at $hex.*2 locations.*" \
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"set multi-location probe breakpoint (probe two-locations)"
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return 0
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}
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dtrace_test
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