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c0d4d1c0f8
* lib/trace-support.exp (get_in_proc_agent): New. * gdb.trace/change-loc.exp: Call get_in_proc_agent to get the location of in process trace agent. * gdb.trace/ftrace.exp: Likewise. * gdb.trace/pending.exp: Likewise. * gdb.trace/trace-break.exp: Likewise. * gdb.trace/trace-mt.exp * gdb.trace/tspeed.exp: Likewise. * gdb.trace/tstatus.exp * gdb.trace/strace.exp: Likewise.
265 lines
7.9 KiB
Plaintext
265 lines
7.9 KiB
Plaintext
# Copyright 2011-2012 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 "trace-support.exp";
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if {[skip_shlib_tests]} {
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return 0
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}
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set testfile "strace"
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set srcfile $testfile.c
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set binfile $objdir/$subdir/$testfile
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set executable $testfile
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set libipa [get_in_proc_agent]
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set lib_opts debug
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if [get_compiler_info ${binfile}] {
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return -1
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}
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set additional_flags [list debug shlib=$libipa shlib_load "additional_flags=-lust -lurcu-bp" ]
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if { [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
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untested "UST library or headers are not installed"
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return -1
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}
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proc strace_info_marker { } { with_test_prefix "info_marker" {
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global executable
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global gdb_prompt
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# Restart with a fresh gdb.
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clean_restart $executable
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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# List the markers in program. They should be disabled.
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gdb_test "info static-tracepoint-markers" \
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".*ust/bar\[\t \]+n\[\t \]+.*ust/bar2\[\t \]+n\[\t \]+.*"
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# List all the thread. It is expected to get three threads without
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# any errors.
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gdb_test_multiple "info threads 3 2 1" "info threads" {
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-re "3\[ \t\]+Thread .*2\[ \t\]+Thread .*1\[ \t\]+Thread .*${gdb_prompt} $" {
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pass "info threads"
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}
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}
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}}
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proc strace_probe_marker { } { with_test_prefix "probe_marker" {
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global executable
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global expect_out
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global gdb_prompt
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global hex
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# Restart with a fresh gdb.
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clean_restart $executable
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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gdb_test "strace -m ust/bar" "Static tracepoint \[0-9\]+ at ${hex}: file.*"
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gdb_test "strace -m ust/bar2" "Static tracepoint \[0-9\]+ at ${hex}: file.*"
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# Two trace markers should be enabled.
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gdb_test "info static-tracepoint-markers" "ust/bar\[\t \]+y\[\t \]+$hex .*ust/bar2\[\t \]+y\[\t \]+$hex.*"
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gdb_test "break end" "Breakpoint \[0-9\]+ at.*"
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gdb_test_no_output "tstart"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
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gdb_test_no_output "tstop"
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gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
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gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1"
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gdb_test "tfind" "Target failed to find requested trace frame\\..*"
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}}
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proc strace_trace_on_same_addr { type } { with_test_prefix "trace_same_addr $type" {
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global executable
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global expect_out
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global gdb_prompt
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global hex
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# Restart with a fresh gdb.
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clean_restart $executable
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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set marker_bar_addr ""
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set marker_bar2_addr ""
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# List the markers in program. They should be disabled.
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gdb_test_multiple "info static-tracepoint-markers" "info static-tracepoint-markers 1" {
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-re ".*ust/bar\[\t \]+n.*${gdb_prompt} $" {
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set ignore ""
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regexp "ust/bar\[\t \]+n\[\t \]+($hex) .*ust/bar2\[\t \]+n\[\t \]+($hex) " \
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"$expect_out(0,string)" ignore marker_bar_addr marker_bar2_addr
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pass "info static-tracepoint-markers 1"
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}
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-re ".*${gdb_prompt} $" {
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fail "info static-tracepoint-markers 1"
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}
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}
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gdb_test "strace -m ust/bar" "Static tracepoint \[0-9\]+ at ${hex}: file.*"
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gdb_test "strace -m ust/bar2" "Static tracepoint \[0-9\]+ at ${hex}: file.*"
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# Two trace markers should be enabled.
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gdb_test "info static-tracepoint-markers" \
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"ust/bar\[\t \]+y\[\t \]+$hex .*ust/bar2\[\t \]+y\[\t \]+$hex.*" \
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"info static-tracepoint-markers 2"
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# Set breapoints or tracepoints.
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set test "${type} on marker bar"
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gdb_test_multiple "${type} *${marker_bar_addr}" $test {
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-re "\(Fast trace|Trace|Break\)point \[0-9\]+ at ${hex}: file.*\r\n$gdb_prompt $" {
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pass $test
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}
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-re ".*\r\n$gdb_prompt $" {
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if [string equal $type "ftrace"] {
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# The instruction may be not long enough to set a fast tracepoint.
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# Skip the rest of this test.
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return -1;
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} else {
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fail $test
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}
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}
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}
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set test "${type} on marker bar2"
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gdb_test_multiple "${type} *${marker_bar2_addr}" $test {
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-re "\(Fast trace|Trace|Break\)point \[0-9\]+ at ${hex}: file.*" {
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pass $test
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}
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-re ".*\r\n$gdb_prompt $" {
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if [string equal $type "ftrace"] {
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# The instruction may be not long enough to set a fast tracepoint.
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# Skip the rest of this test.
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return -1;
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} else {
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fail $test
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}
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}
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}
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gdb_test "break end" "Breakpoint \[0-9\]+ at.*"
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if [string equal $type "break"] {
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gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to bar"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to bar2"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
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} else {
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gdb_test_no_output "tstart"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
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gdb_test_no_output "tstop"
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gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
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gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1"
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gdb_test "tfind" "Found trace frame 2, tracepoint .*" "tfind frame 2"
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gdb_test "tfind" "Found trace frame 3, tracepoint .*" "tfind frame 3"
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gdb_test "tfind" "Target failed to find requested trace frame\\..*"
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}
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}}
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proc strace_trace_on_diff_addr { } { with_test_prefix "trace_diff_addr" {
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global executable
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global expect_out
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global gdb_prompt
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global hex
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# Restart with a fresh gdb.
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clean_restart $executable
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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set marker_bar_addr ""
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set marker_bar2_addr ""
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# List the markers in program. They should be disabled.
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gdb_test_multiple "info static-tracepoint-markers" "info static-tracepoint-markers 1" {
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-re ".*ust/bar\[\t \]+n.*${gdb_prompt} $" {
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set ignore ""
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regexp "ust/bar\[\t \]+n\[\t \]+($hex) .*ust/bar2\[\t \]+n\[\t \]+($hex) " \
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"$expect_out(0,string)" ignore marker_bar_addr marker_bar2_addr
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pass "info static-tracepoint-markers 1"
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}
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-re ".*${gdb_prompt} $" {
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fail "info static-tracepoint-markers 1"
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}
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}
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gdb_test "strace -m ust/bar" "Static tracepoint \[0-9\]+ at ${hex}: file.*"
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gdb_test "info static-tracepoint-markers" \
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"ust/bar\[\t \]+y\[\t \]+$hex .*ust/bar2\[\t \]+n\[\t \]+$hex.*" \
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"info static-tracepoint-markers 2"
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# Set common tracepoint.
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gdb_test "trace *${marker_bar2_addr}" "Tracepoint \[0-9\]+ at ${hex}: file.*"
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gdb_test "break end" "Breakpoint \[0-9\]+ at.*"
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gdb_test_no_output "tstart"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
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gdb_test_no_output "tstop"
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gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
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gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1"
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gdb_test "tfind" "Target failed to find requested trace frame\\..*"
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}}
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clean_restart $executable
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if ![runto_main] {
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fail "Can't run to main to check for trace support"
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return -1
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}
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# Run it on native x86/x86_64 linux.
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if { ![is_remote target]
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&& ([istarget "x86_64-*-linux*"] || [istarget "i\[34567\]86-*-linux*"]) } {
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strace_info_marker
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return
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}
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if { ![gdb_target_supports_trace] } then {
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unsupported "Current target does not support trace"
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return -1;
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}
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gdb_load_shlibs $libipa
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strace_info_marker
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strace_probe_marker
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strace_trace_on_same_addr "trace"
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strace_trace_on_same_addr "ftrace"
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strace_trace_on_same_addr "break"
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strace_trace_on_diff_addr
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