[binutils.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 $tracelevel then {
    strace $tracelevel
}

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 } {
    global testfile
    global srcfile
    global pcreg
    global gdb_prompt
    global pf_prefix

    set old_pf_prefix $pf_prefix
    set pf_prefix "$pf_prefix 1 $trace_type:"

    clean_restart ${testfile}
    if ![runto_main] {
	fail "Can't run to main"
	set pf_prefix $old_pf_prefix
	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"
	    set pf_prefix $old_pf_prefix
	    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 pf_prefix $old_pf_prefix
}

# Set pending tracepoint.

proc tracepoint_change_loc_2 { trace_type } {
    global srcdir
    global srcfile
    global subdir
    global pcreg
    global binfile
    global gdb_prompt
    global pf_prefix

    set old_pf_prefix $pf_prefix
    set pf_prefix "$pf_prefix 2 $trace_type:"

    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"
	    set pf_prefix $old_pf_prefix
	    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\\..*"

    set pf_prefix $old_pf_prefix
}

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
	17	if $tracelevel then {
	18	strace $tracelevel
	19	}
	20
	21	if {[skip_shlib_tests]} {
	22	return 0
	23	}
	24
	25	set testfile "change-loc"
	26	set libfile1 "change-loc-1"
	27	set libfile2 "change-loc-2"
	28	set srcfile $testfile.c
	29	set executable $testfile
	30	set libsrc1 $srcdir/$subdir/$libfile1.c
	31	set libsrc2 $srcdir/$subdir/$libfile2.c
	32	set binfile $objdir/$subdir/$testfile
	33	set lib_sl1 $objdir/$subdir/$libfile1.sl
	34	set lib_sl2 $objdir/$subdir/$libfile2.sl
	35
	36	set lib_opts debug
	37
	38	if [get_compiler_info ${binfile}] {
	39	return -1
	40	}
	41
	42	# Some targets have leading underscores on assembly symbols.
	43	set additional_flags [list debug shlib=$lib_sl1 shlib_load [gdb_target_symbol_prefix_flags]]
	44
	45	if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
	46	\|\| [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
	47	\|\| [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
	48	untested "Could not compile either $libsrc1 or $srcdir/$subdir/$srcfile."
	49	return -1
	50	}
	51
	52	clean_restart $executable
	53
	54	gdb_load_shlibs $lib_sl1
	55	gdb_load_shlibs $lib_sl2
	56
	57	if ![runto_main] {
	58	fail "Can't run to main to check for trace support"
	59	return -1
	60	}
	61
	62	if { ![gdb_target_supports_trace] } then {
	63	unsupported "Current target does not support trace"
	64	return -1;
	65	}
66
67	if [is_amd64_regs_target] {
68	set pcreg "rip"
69	} elseif [is_x86_like_target] {
70	set pcreg "eip"
71	} else {
72	set pcreg "pc"
73	}
74
75
76	# Set tracepoint during tracing experiment.
77
78	proc tracepoint_change_loc_1 { trace_type } {
79	global testfile
80	global srcfile
81	global pcreg
82	global gdb_prompt
83	global pf_prefix
84
85	set old_pf_prefix $pf_prefix
86	set pf_prefix "$pf_prefix 1 $trace_type:"
87
88	clean_restart ${testfile}
89	if ![runto_main] {
90	fail "Can't run to main"
91	set pf_prefix $old_pf_prefix
92	return -1
93	}
94	gdb_test_no_output "delete break 1"
95
96	# Set a tracepoint we'll never meet. Just to avoid the complain after
97	# type `tstart' later.
98	gdb_test "next" ".*"
99	gdb_test "trace main" "Tracepoint \[0-9\] at.* file .$srcfile, line." \
100	"set tracepoint on main"
101
102	gdb_test "break marker" "Breakpoint.at. file .$srcfile, line." \
103	"breakpoint on marker"
104
105	gdb_test_no_output "tstart"
106
107	gdb_test "continue" ".Breakpoint.marker.at.$srcfile.*" \
108	"continue to marker 1"
109	# Set a tracepoint during tracing.
110	gdb_test "${trace_type} set_tracepoint" ".*" "set tracepoint on set_tracepoint"
111
112	gdb_trace_setactions "set action for tracepoint" "" \
113	"collect \$$pcreg" "^$"
114
115	# tracepoint has two locations after shlib change-loc-1 is loaded.
116	gdb_test "info trace" \
117	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
118	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.4\.1.* in func4.4\.2. in func4.*" \
119	"tracepoint with two locations"
120
bfccc43c YQ	121	gdb_test_multiple "continue" "continue to marker 2" {
	122	-re ".Breakpoint.marker.at.$srcfile.*$gdb_prompt $" {
	123	pass "continue to marker 2"
	124	}
	125	-re ".*$gdb_prompt $" {
	126	kfail "gdb/13392" "continue to marker 2"
	127	set pf_prefix $old_pf_prefix
	128	return
	129	}
	130	}
1e4d1764 YQ	131	# tracepoint has three locations after shlib change-loc-2 is loaded.
	132	gdb_test "info trace" \
	133	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	134	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.4\.1.* in func4.4\.2. in func4.4\.3. in func4 .*" \
	135	"tracepoint with three locations"
	136
bfccc43c YQ	137	gdb_test "continue" ".Breakpoint.marker.at.$srcfile.*" \
	138	"continue to marker 3"
	139
	140	# shlib is unloaded, there are still three locations, but one is pending.
	141	gdb_test "info trace" \
	142	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	143	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.4\.1.* in func4.4\.2. in func4.4\.3. \<PENDING\>\[\t \]+set_tracepoint.*" \
	144	"tracepoint with two locations (unload)"
	145
1e4d1764 YQ	146	gdb_test_no_output "tstop"
1e4d1764 YQ	147
1e4d1764 YQ	148	gdb_test "tfind" "Found trace frame 0, tracepoint 4.*" "tfind frame 0"
	149	gdb_test "tfind" "Target failed to find requested trace frame\\..*"
	150
	151	set pf_prefix $old_pf_prefix
	152	}
	153
bfccc43c YQ	154	# Set pending tracepoint.
	155
	156	proc tracepoint_change_loc_2 { trace_type } {
	157	global srcdir
	158	global srcfile
	159	global subdir
	160	global pcreg
	161	global binfile
	162	global gdb_prompt
	163	global pf_prefix
	164
	165	set old_pf_prefix $pf_prefix
	166	set pf_prefix "$pf_prefix 2 $trace_type:"
	167
	168	gdb_exit
	169	gdb_start
	170	gdb_reinitialize_dir $srcdir/$subdir
	171
	172	gdb_test_multiple "${trace_type} set_tracepoint" "set pending tracepoint" {
	173	-re ".Make \(\|fast \)tracepoint pending.y or \\\[n\\\]. $" {
	174	gdb_test "y" "\(Fast t\|T\)racepoint.set_tracepoint.pending." "set pending tracepoint"
	175	}
	176	}
	177
	178	gdb_trace_setactions "set action for tracepoint" "" \
	179	"collect \$$pcreg" "^$"
	180
	181	# tracepoint has no location information now.
	182	gdb_test "info trace" \
	183	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	184	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.PENDING.set_tracepoint.*" \
	185	"single pending tracepoint info (without symbols)"
	186
	187	gdb_load ${binfile}
	188	# tracepoint has one location after executable is loaded.
	189	gdb_test "info trace" \
	190	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	191	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.func4." \
	192	"tracepoint with one location"
	193
	194	set main_bp 0
	195	gdb_test_multiple "break main" "set breakpoint on main" {
	196	-re "Breakpoint (\[0-9\]) at ., line.*$gdb_prompt $" {
	197	set main_bp $expect_out(1,string)
	198	}
	199	}
	200	gdb_run_cmd
	201
	202	gdb_test "" \
	203	".Breakpoint.main.at.$srcfile.*" \
	204	"run to main"
	205	gdb_test_no_output "delete break $main_bp"
	206
	207	# tracepoint has two locations after shlib change-loc-1 is loaded.
	208	gdb_test "info trace" \
	209	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
	210	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.1\.1.* in func4.1\.2. in func4.*" \
	211	"tracepoint with two locations"
	212
	213	gdb_test "break marker" "Breakpoint.at. file .$srcfile, line." \
	214	"breakpoint on marker"
	215
	216	# tracepoint with two locations will be downloaded and installed.
	217	gdb_test_no_output "tstart"
218
219	gdb_test_multiple "continue" "continue to marker 1" {
220	-re ".Breakpoint.marker.at.$srcfile.*$gdb_prompt $" {
221	pass "continue to marker 1"
222	}
223	-re ".*$gdb_prompt $" {
224	kfail "gdb/13392" "continue to marker 1"
225	set pf_prefix $old_pf_prefix
226	return
227	}
228	}
229
230	gdb_test "continue" ".Breakpoint.marker.at.$srcfile.*" \
231	"continue to marker 2"
232
233	# tracepoint has three locations after shlib change-loc-2 is loaded.
234	gdb_test "info trace" \
235	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
236	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.1\.1.* in func4.1\.2. in func4.1\.3. in func4 .*" \
237	"tracepoint with three locations"
238
239	gdb_test "continue" ".Breakpoint.marker.at.$srcfile.*" \
240	"continue to marker 3"
241
242	# shlib is unloaded, there are still three locations, but one is pending.
243	gdb_test "info trace" \
244	"Num Type\[ \]+Disp Enb Address\[ \]+What.*
245	\[0-9\]+\[\t \]+\(\|fast \)tracepoint\[ \]+keep y.\<MULTIPLE\>.1\.1.* in func4.1\.2. in func4.1\.3. \<PENDING\>\[\t \]+set_tracepoint.*" \
246	"tracepoint with two locations (unload)"
247
248	gdb_test_no_output "tstop"
249
250	gdb_test "tfind" "Found trace frame 0, tracepoint 1.*" "tfind frame 0"
251	gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" "tfind frame 1"
252	gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" "tfind frame 2"
253	gdb_test "tfind" "Target failed to find requested trace frame\\..*"
254
255	set pf_prefix $old_pf_prefix
256	}
1e4d1764 YQ	257
1e4d1764 YQ	258	tracepoint_change_loc_1 "trace"
bfccc43c	259	tracepoint_change_loc_2 "trace"
1e4d1764 YQ	260
	261	# Re-compile test case with IPA.
	262	set libipa $objdir/../gdbserver/libinproctrace.so
	263	gdb_load_shlibs $libipa
	264
	265	if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable \
	266	[list debug nowarnings shlib=$libipa shlib=$lib_sl1 shlib_load] ] != "" } {
	267	untested change-loc.exp
	268	return -1
	269	}
	270
	271	tracepoint_change_loc_1 "ftrace"
bfccc43c	272	tracepoint_change_loc_2 "ftrace"