[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.trace / change-loc.exp

# Copyright 2011-2012 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 "trace-support.exp";

if {[skip_shlib_tests]} {
    return 0
}

set testfile "change-loc"
set libfile1 "change-loc-1"
set libfile2 "change-loc-2"
set srcfile $testfile.c
set executable $testfile
set libsrc1 $srcdir/$subdir/$libfile1.c
set libsrc2 $srcdir/$subdir/$libfile2.c
set binfile $objdir/$subdir/$testfile
set lib_sl1 $objdir/$subdir/$libfile1.sl
set lib_sl2 $objdir/$subdir/$libfile2.sl

set lib_opts debug

if [get_compiler_info ${binfile}] {
    return -1
}

# Some targets have leading underscores on assembly symbols.
set additional_flags [list debug shlib=$lib_sl1 shlib_load [gdb_target_symbol_prefix_flags]]

if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
     || [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
     || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
    untested "Could not compile either $libsrc1 or $srcdir/$subdir/$srcfile."
    return -1
}

clean_restart $executable

gdb_load_shlibs $lib_sl1
gdb_load_shlibs $lib_sl2

if ![runto_main] {
    fail "Can't run to main to check for trace support"
    return -1
}

if { ![gdb_target_supports_trace] } then {
    unsupported "Current target does not support trace"
    return -1;
}

if [is_amd64_regs_target] {
    set pcreg "rip"
} elseif [is_x86_like_target] {
    set pcreg "eip"
} else {
    set pcreg "pc"
}


# Set tracepoint during tracing experiment.

proc tracepoint_change_loc_1 { trace_type } { with_test_prefix "1 $trace_type" {
    global testfile
    global srcfile
    global pcreg
    global gdb_prompt

    clean_restart ${testfile}
    if ![runto_main] {
	fail "Can't run to main"
	return -1
    }
    gdb_test_no_output "delete break 1"

    # Set a tracepoint we'll never meet.  Just to avoid the complain after
    # type `tstart' later.
    gdb_test "next" ".*"
    gdb_test "trace main" "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
	"set tracepoint on main"

    gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
	"breakpoint on marker"

    gdb_test_no_output "tstart"

    gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
	"continue to marker 1"
    # Set a tracepoint during tracing.
    gdb_test "${trace_type} set_tracepoint" ".*" "set tracepoint on set_tracepoint"

    gdb_trace_setactions "set action for tracepoint" "" \
	"collect \$$pcreg" "^$"

    # tracepoint has two locations after shlib change-loc-1 is loaded.
    gdb_test "info trace" \
	"Num     Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*" \
	"tracepoint with two locations"

    gdb_test_multiple "continue" "continue to marker 2" {
	-re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
	    pass "continue to marker 2"
	}
	-re ".*$gdb_prompt $" {
	    kfail "gdb/13392" "continue to marker 2"
	    return
	}
    }
    # tracepoint has three locations after shlib change-loc-2 is loaded.
    gdb_test "info trace" \
	"Num     Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* in func4 .*" \
	"tracepoint with three locations"

    gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
        "continue to marker 3"

    # shlib is unloaded, there are still three locations, but one is pending.
    gdb_test "info trace" \
        "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* \<PENDING\>\[\t \]+set_tracepoint.*" \
        "tracepoint with two locations (unload)"

    gdb_test_no_output "tstop"

    gdb_test "tfind" "Found trace frame 0, tracepoint 4.*" "tfind frame 0"
    gdb_test "tfind" "Target failed to find requested trace frame\\..*"
}}

# Set pending tracepoint.

proc tracepoint_change_loc_2 { trace_type } { with_test_prefix "2 $trace_type" {
    global srcdir
    global srcfile
    global subdir
    global pcreg
    global binfile
    global gdb_prompt

    gdb_exit
    gdb_start
    gdb_reinitialize_dir $srcdir/$subdir

    gdb_test_multiple "${trace_type} set_tracepoint" "set pending tracepoint" {
	-re ".*Make \(|fast \)tracepoint pending.*y or \\\[n\\\]. $" {
	    gdb_test "y" "\(Fast t|T\)racepoint.*set_tracepoint.*pending." "set pending tracepoint"
	}
    }

    gdb_trace_setactions "set action for tracepoint" "" \
	"collect \$$pcreg" "^$"

    # tracepoint has no location information now.
    gdb_test "info trace" \
	"Num     Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*PENDING.*set_tracepoint.*" \
	"single pending tracepoint info (without symbols)"

    gdb_load ${binfile}
    # tracepoint has one location after executable is loaded.
    gdb_test "info trace" \
	"Num     Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*func4.*" \
	"tracepoint with one location"

    set main_bp 0
    gdb_test_multiple "break main" "set breakpoint on main" {
	-re "Breakpoint (\[0-9\]*) at .*, line.*$gdb_prompt $" {
	    set main_bp $expect_out(1,string)
	}
    }
    gdb_run_cmd

    gdb_test "" \
	".*Breakpoint.*main.*at.*$srcfile.*" \
	"run to main"
    gdb_test_no_output "delete break $main_bp"

    # tracepoint has two locations after shlib change-loc-1 is loaded.
    gdb_test "info trace" \
	"Num     Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*" \
	"tracepoint with two locations"

    gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
	"breakpoint on marker"

    # tracepoint with two locations will be downloaded and installed.
    gdb_test_no_output "tstart"

    gdb_test_multiple "continue" "continue to marker 1" {
	-re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
	    pass "continue to marker 1"
	}
	-re ".*$gdb_prompt $" {
	    kfail "gdb/13392" "continue to marker 1"
	    return
	}
    }

    gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
	"continue to marker 2"

    # tracepoint has three locations after shlib change-loc-2 is loaded.
    gdb_test "info trace" \
	"Num     Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* in func4 .*" \
	"tracepoint with three locations"

    gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
	"continue to marker 3"

    # shlib is unloaded, there are still three locations, but one is pending.
    gdb_test "info trace" \
	"Num     Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* \<PENDING\>\[\t \]+set_tracepoint.*" \
	"tracepoint with two locations (unload)"

    gdb_test_no_output "tstop"

    gdb_test "tfind" "Found trace frame 0, tracepoint 1.*" "tfind frame 0"
    gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" "tfind frame 1"
    gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" "tfind frame 2"
    gdb_test "tfind" "Target failed to find requested trace frame\\..*"
}}

tracepoint_change_loc_1 "trace"
tracepoint_change_loc_2 "trace"

# Re-compile test case with IPA.
set libipa $objdir/../gdbserver/libinproctrace.so
gdb_load_shlibs $libipa

if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable \
	  [list debug nowarnings shlib=$libipa shlib=$lib_sl1 shlib_load] ] != "" } {
    untested change-loc.exp
    return -1
}

tracepoint_change_loc_1 "ftrace"
tracepoint_change_loc_2 "ftrace"
Commit	Line	Data
c5a57081	1	# Copyright 2011-2012 Free Software Foundation, Inc.
1e4d1764 YQ	2	# This program is free software; you can redistribute it and/or modify
	3	# it under the terms of the GNU General Public License as published by
	4	# the Free Software Foundation; either version 3 of the License, or
	5	# (at your option) any later version.
	6	#
	7	# This program is distributed in the hope that it will be useful,
	8	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	9	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	10	# GNU General Public License for more details.
	11	#
	12	# You should have received a copy of the GNU General Public License
	13	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	14
	15	load_lib "trace-support.exp";
	16
1e4d1764 YQ	17	if {[skip_shlib_tests]} {
	18	return 0
	19	}
	20
	21	set testfile "change-loc"
	22	set libfile1 "change-loc-1"
	23	set libfile2 "change-loc-2"
	24	set srcfile $testfile.c
	25	set executable $testfile
	26	set libsrc1 $srcdir/$subdir/$libfile1.c
	27	set libsrc2 $srcdir/$subdir/$libfile2.c
	28	set binfile $objdir/$subdir/$testfile
	29	set lib_sl1 $objdir/$subdir/$libfile1.sl
	30	set lib_sl2 $objdir/$subdir/$libfile2.sl
	31
	32	set lib_opts debug
	33
	34	if [get_compiler_info ${binfile}] {
	35	return -1
	36	}
	37
	38	# Some targets have leading underscores on assembly symbols.
	39	set additional_flags [list debug shlib=$lib_sl1 shlib_load [gdb_target_symbol_prefix_flags]]
	40
	41	if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
	42	\|\| [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
	43	\|\| [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
	44	untested "Could not compile either $libsrc1 or $srcdir/$subdir/$srcfile."
	45	return -1
	46	}
	47
	48	clean_restart $executable
	49
	50	gdb_load_shlibs $lib_sl1
	51	gdb_load_shlibs $lib_sl2
	52
	53	if ![runto_main] {
	54	fail "Can't run to main to check for trace support"
	55	return -1
	56	}
	57
	58	if { ![gdb_target_supports_trace] } then {
	59	unsupported "Current target does not support trace"
	60	return -1;
	61	}
	62
	63	if [is_amd64_regs_target] {
	64	set pcreg "rip"
	65	} elseif [is_x86_like_target] {
	66	set pcreg "eip"
	67	} else {
	68	set pcreg "pc"
	69	}
	70
	71
	72	# Set tracepoint during tracing experiment.
	73
0f4d39d5	74	proc tracepoint_change_loc_1 { trace_type } { with_test_prefix "1 $trace_type" {
1e4d1764 YQ	75	global testfile
	76	global srcfile
	77	global pcreg
	78	global gdb_prompt
1e4d1764 YQ	79
	80	clean_restart ${testfile}
	81	if ![runto_main] {
	82	fail "Can't run to main"
1e4d1764 YQ	83	return -1
	84	}
	85	gdb_test_no_output "delete break 1"
	86
	87	# Set a tracepoint we'll never meet. Just to avoid the complain after
	88	# type `tstart' later.
	89	gdb_test "next" ".*"
	90	gdb_test "trace main" "Tracepoint \[0-9\] at.* file .$srcfile, line." \
	91	"set tracepoint on main"
	92
	93	gdb_test "break marker" "Breakpoint.at. file .$srcfile, line." \
	94	"breakpoint on marker"
	95
	96	gdb_test_no_output "tstart"
	97
	98	gdb_test "continue" ".Breakpoint.marker.at.$srcfile.*" \
	99	"continue to marker 1"
	100	# Set a tracepoint during tracing.
	101	gdb_test "${trace_type} set_tracepoint" ".*" "set tracepoint on set_tracepoint"
	102
	103	gdb_trace_setactions "set action for tracepoint" "" \
	104	"collect \$$pcreg" "^$"
	105
	106	# tracepoint has two locations after shlib change-loc-1 is loaded.
	107	gdb_test "info trace" \
	108	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	109	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.4\.1.* in func4.4\.2. in func4.*" \
	110	"tracepoint with two locations"
	111
bfccc43c YQ	112	gdb_test_multiple "continue" "continue to marker 2" {
	113	-re ".Breakpoint.marker.at.$srcfile.*$gdb_prompt $" {
	114	pass "continue to marker 2"
	115	}
	116	-re ".*$gdb_prompt $" {
	117	kfail "gdb/13392" "continue to marker 2"
bfccc43c YQ	118	return
	119	}
	120	}
1e4d1764 YQ	121	# tracepoint has three locations after shlib change-loc-2 is loaded.
	122	gdb_test "info trace" \
	123	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	124	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.4\.1.* in func4.4\.2. in func4.4\.3. in func4 .*" \
	125	"tracepoint with three locations"
	126
bfccc43c YQ	127	gdb_test "continue" ".Breakpoint.marker.at.$srcfile.*" \
	128	"continue to marker 3"
	129
	130	# shlib is unloaded, there are still three locations, but one is pending.
	131	gdb_test "info trace" \
	132	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	133	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.4\.1.* in func4.4\.2. in func4.4\.3. \<PENDING\>\[\t \]+set_tracepoint.*" \
	134	"tracepoint with two locations (unload)"
	135
1e4d1764 YQ	136	gdb_test_no_output "tstop"
1e4d1764 YQ	137
1e4d1764 YQ	138	gdb_test "tfind" "Found trace frame 0, tracepoint 4.*" "tfind frame 0"
1e4d1764 YQ	139	gdb_test "tfind" "Target failed to find requested trace frame\\..*"
6a5870ce	140	}}
1e4d1764	141
bfccc43c YQ	142	# Set pending tracepoint.
bfccc43c YQ	143
0f4d39d5	144	proc tracepoint_change_loc_2 { trace_type } { with_test_prefix "2 $trace_type" {
bfccc43c YQ	145	global srcdir
	146	global srcfile
	147	global subdir
	148	global pcreg
	149	global binfile
	150	global gdb_prompt
bfccc43c YQ	151
	152	gdb_exit
	153	gdb_start
	154	gdb_reinitialize_dir $srcdir/$subdir
	155
	156	gdb_test_multiple "${trace_type} set_tracepoint" "set pending tracepoint" {
	157	-re ".Make \(\|fast \)tracepoint pending.y or \\\[n\\\]. $" {
	158	gdb_test "y" "\(Fast t\|T\)racepoint.set_tracepoint.pending." "set pending tracepoint"
	159	}
	160	}
	161
	162	gdb_trace_setactions "set action for tracepoint" "" \
	163	"collect \$$pcreg" "^$"
	164
	165	# tracepoint has no location information now.
	166	gdb_test "info trace" \
	167	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	168	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.PENDING.set_tracepoint.*" \
	169	"single pending tracepoint info (without symbols)"
	170
	171	gdb_load ${binfile}
	172	# tracepoint has one location after executable is loaded.
	173	gdb_test "info trace" \
	174	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	175	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.func4." \
	176	"tracepoint with one location"
	177
	178	set main_bp 0
	179	gdb_test_multiple "break main" "set breakpoint on main" {
	180	-re "Breakpoint (\[0-9\]) at ., line.*$gdb_prompt $" {
	181	set main_bp $expect_out(1,string)
	182	}
	183	}
	184	gdb_run_cmd
	185
	186	gdb_test "" \
	187	".Breakpoint.main.at.$srcfile.*" \
	188	"run to main"
	189	gdb_test_no_output "delete break $main_bp"
	190
	191	# tracepoint has two locations after shlib change-loc-1 is loaded.
	192	gdb_test "info trace" \
	193	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	194	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.1\.1.* in func4.1\.2. in func4.*" \
	195	"tracepoint with two locations"
	196
	197	gdb_test "break marker" "Breakpoint.at. file .$srcfile, line." \
	198	"breakpoint on marker"
	199
	200	# tracepoint with two locations will be downloaded and installed.
	201	gdb_test_no_output "tstart"
	202
	203	gdb_test_multiple "continue" "continue to marker 1" {
	204	-re ".Breakpoint.marker.at.$srcfile.*$gdb_prompt $" {
	205	pass "continue to marker 1"
	206	}
	207	-re ".*$gdb_prompt $" {
	208	kfail "gdb/13392" "continue to marker 1"
bfccc43c YQ	209	return
	210	}
	211	}
	212
	213	gdb_test "continue" ".Breakpoint.marker.at.$srcfile.*" \
	214	"continue to marker 2"
	215
	216	# tracepoint has three locations after shlib change-loc-2 is loaded.
	217	gdb_test "info trace" \
	218	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	219	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.1\.1.* in func4.1\.2. in func4.1\.3. in func4 .*" \
	220	"tracepoint with three locations"
	221
	222	gdb_test "continue" ".Breakpoint.marker.at.$srcfile.*" \
	223	"continue to marker 3"
	224
	225	# shlib is unloaded, there are still three locations, but one is pending.
	226	gdb_test "info trace" \
	227	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	228	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.1\.1.* in func4.1\.2. in func4.1\.3. \<PENDING\>\[\t \]+set_tracepoint.*" \
	229	"tracepoint with two locations (unload)"
	230
	231	gdb_test_no_output "tstop"
	232
	233	gdb_test "tfind" "Found trace frame 0, tracepoint 1.*" "tfind frame 0"
	234	gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" "tfind frame 1"
	235	gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" "tfind frame 2"
	236	gdb_test "tfind" "Target failed to find requested trace frame\\..*"
6a5870ce	237	}}
1e4d1764 YQ	238
1e4d1764 YQ	239	tracepoint_change_loc_1 "trace"
bfccc43c	240	tracepoint_change_loc_2 "trace"
1e4d1764 YQ	241
	242	# Re-compile test case with IPA.
	243	set libipa $objdir/../gdbserver/libinproctrace.so
	244	gdb_load_shlibs $libipa
	245
	246	if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable \
	247	[list debug nowarnings shlib=$libipa shlib=$lib_sl1 shlib_load] ] != "" } {
	248	untested change-loc.exp
	249	return -1
	250	}
	251
	252	tracepoint_change_loc_1 "ftrace"
bfccc43c	253	tracepoint_change_loc_2 "ftrace"