[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.linespec / linespec.exp

# Copyright 2011-2020 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/>.

# Tests of ambiguous linespecs.

standard_testfile lspec.cc

set exefile $testfile

set baseone base/one/thefile.cc
set basetwo base/two/thefile.cc

if {[skip_cplus_tests]} {
    unsupported "skipping c++ tests"
    return
}

if {[prepare_for_testing "failed to prepare" $exefile \
	 [list $srcfile $baseone $basetwo] \
	 {debug nowarnings c++}]} {
    return -1
}

gdb_test_no_output "set multiple-symbols all" \
    "set multiple-symbols to all for linespec tests"

set l1 [gdb_get_line_number "thefile breakpoint" $baseone]
set l2 [gdb_get_line_number "thefile breakpoint" $basetwo]

if {$l1 != $l2} {
    error "somebody incompatibly modified the source files needed by linespec.exp"
}

gdb_test_no_output "set breakpoint pending off" \
    "disable pending breakpoints for linespec tests"

# Copying files to a remote host loses the directory prefix during
# compilation.
if { [is_remote host] } {
    untested "breakpoints using dir/file:line"
} else {
    gdb_test "break one/thefile.cc:$l1" \
        "Breakpoint $decimal at $hex: file .*thefile.cc, line $l1." \
        "single-location break using dir/file:line"

    gdb_test "clear one/thefile.cc:$l1" \
        "Deleted breakpoint $decimal *" \
        "clear breakpoint using dir/file:line"

    if { [readline_is_used] } {
	# There are functions named 'twodup' in both source files.
	# Both should be found if we restrict the linespec to the
	# ambiguous "thefile.cc" source filename.  Check both
	# completion and setting the breakpoint.
	set tst "complete unique function name in two source files"
	send_gdb "break thefile.cc:t\t"
	gdb_test_multiple "" $tst {
	    -re "break thefile.cc:twodup\\(\\) " {
		pass $tst

		send_gdb "\n"
		gdb_test "" \
		    "Breakpoint $decimal at $hex: thefile.cc:twodup\\(\\). \[(\]2 locations\[)\]" \
		    "set break at unique function name in two source files"
	    }
	}

	# Check both completing and setting a breakpoint on a linespec
	# with a source component, where there's more than one source
	# file with the same basename.  We should find the functions
	# in all matching sources -- one/thefile.cc and
	# two/thefile.cc.  The "one" file has "z1()", while the "two"
	# file has "z2()".
	set tst "complete non-unique function name in two source files"
	send_gdb "break thefile.cc:z\t"
	gdb_test_multiple "" $tst {
	    -re "break thefile.cc:z\\\x07" {
		send_gdb "\t"
		gdb_test_multiple "" $tst {
		    -re "\r\nz1\\(\\)\[ \t\]+z2\\(\\)\[ \t\]+\r\n$gdb_prompt " {
			pass $tst

			send_gdb "\n"
			gdb_test "" \
			    "Function \"z\" not defined in \"thefile.cc\"." \
			    "set break at non-unique function name in two source files"
		    }
		}
	    }
	}

	# Now check that disambiguating the source path makes GDB only
	# match the symbols in that file.  "z" should now have a
	# unique completion to "z1()", and setting the breakpoint
	# should find only one location.
	set tst "complete unique function name in disambiguated source file"
	send_gdb "break one/thefile.cc:z\t"
	gdb_test_multiple "" $tst {
	    -re "break one/thefile.cc:z1\\(\\) " {
		pass $tst

		send_gdb "\n"
		gdb_test "" \
		    "Breakpoint $decimal at $hex: file .*thefile.cc, line \[^\r\n\]*" \
		    "set break at unique function name in disambiguated source file"
		}
	}

	# Check that using a non-existing source path does not confuse
	# GDB.  It should not match any symbol.
	set dir_file "one/thefile.cc"
	set non_existing "/some/non-existing/absolute/path/prefix/$dir_file"
	set non_existing_re [string_to_regexp $non_existing]

	set tst "complete functions in non-existing absolute path"
	send_gdb "break $non_existing:\t"
	gdb_test_multiple "" $tst {
	    -re "break $non_existing_re:\\\x07" {
		send_gdb "\t\t"
		gdb_test_multiple "" $tst {
		    -re "^\\\x07\\\x07" {
			pass $tst

			# There's a function called 'twodup' in each
			# of the thefile.cc files.  Make sure none is
			# picked.
			send_gdb "twodup\n"
			gdb_test "" \
			    "No source file named $non_existing_re." \
			    "set break in function in non-existing absolute path"
		    }
		}
	    }
	}
    }
}

gdb_test "break thefile.cc:$l1" \
    "Breakpoint $decimal at $hex: thefile.cc:$l1. \[(\]2 locations\[)\]" \
    "multi-location break using file:line"

gdb_test "break dupname" \
    "Breakpoint $decimal at $hex: dupname. \[(\]2 locations\[)\]" \
    "multi-location break using duplicate function name"

gdb_test "break dupname:label" \
    "Breakpoint $decimal at $hex: dupname:label. \[(\]2 locations\[)\]" \
    "multi-location break using duplicate function name and label"

# Testing if the "condition" command completes only the breakpoints,
# not the locations.
gdb_test "complete condition " "condition $decimal\r\ncondition $decimal\r\ncondition $decimal"

# This is PR breakpoints/12856.
gdb_test "break lspec.cc:nosuchfunction" \
    "Function \"nosuchfunction\" not defined in \"lspec.cc\"." \
    "set breakpoint on non-existent function"

gdb_test "break NameSpace::overload" \
    "Breakpoint \[0-9\]+ at $hex: NameSpace::overload. \[(\]3 locations\[)\]" \
    "set breakpoint at all instances of NameSpace::overload"

gdb_test "break lspec.cc:NameSpace::overload" \
    "Breakpoint \[0-9\]+ at $hex: file .*lspec.cc, line 7." \
    "set breakpoint at lspec.cc instance of NameSpace::overload"

gdb_test "break lspec.cc:NameSpace::overload(double)" \
    "Function \"NameSpace::overload\\(double\\)\" not defined in \"lspec.cc\"." \
    "set breakpoint at non-existent lspec.cc instance of NameSpace::overload"

gdb_test "break NameSpace::overload()" \
    "Breakpoint \[0-9\]+ at $hex: file .*lspec.cc, line 7." \
    "set breakpoint at specific instance of NameSpace::overload"

# This should manage to set a breakpoint even though body.h does not
# include all of the function in question.
set line [gdb_get_line_number "body breakpoint no code" body.h]
gdb_test "break body.h:$line" \
    "Breakpoint \[0-9\]+.*" \
    "set breakpoint in body.h"

# This should only have a single location -- in f1.
set line [gdb_get_line_number "f1 breakpoint" lspec.h]
gdb_test "break lspec.h:$line" \
    "Breakpoint \[0-9\]+ at $hex: file .*lspec.h, line $line." \
    "set breakpoint in f1"

#
# Multi-inferior tests.
#

gdb_test "add-inferior" "Added inferior 2.*" \
    "add inferior for linespec tests"

gdb_test "inferior 2" "Switching to inferior 2 .*" \
    "switch to inferior 2 for linespec tests"

# Note that in particular this should not cause errors when re-setting
# breakpoints.
gdb_test "file $binfile" \
    "Reading symbols from .*" \
    "set the new inferior file for linespec tests"

gdb_test "break main" \
    "Breakpoint \[0-9\]+ at $hex: main. .2 locations." \
    "set breakpoint at main in both inferiors"
Commit	Line	Data
b811d2c2	1	# Copyright 2011-2020 Free Software Foundation, Inc.
f8eba3c6 TT	2
	3	# This program is free software; you can redistribute it and/or modify
	4	# it under the terms of the GNU General Public License as published by
	5	# the Free Software Foundation; either version 3 of the License, or
	6	# (at your option) any later version.
	7	#
	8	# This program is distributed in the hope that it will be useful,
	9	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	# GNU General Public License for more details.
	12	#
	13	# You should have received a copy of the GNU General Public License
	14	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	15
	16	# Tests of ambiguous linespecs.
	17
f91e3dc1	18	standard_testfile lspec.cc
f8eba3c6	19
f91e3dc1	20	set exefile $testfile
f8eba3c6 TT	21
	22	set baseone base/one/thefile.cc
	23	set basetwo base/two/thefile.cc
	24
	25	if {[skip_cplus_tests]} {
84c93cd5	26	unsupported "skipping c++ tests"
f8eba3c6 TT	27	return
	28	}
	29
5b362f04	30	if {[prepare_for_testing "failed to prepare" $exefile \
f91e3dc1	31	[list $srcfile $baseone $basetwo] \
da8cb7ec	32	{debug nowarnings c++}]} {
f8eba3c6 TT	33	return -1
	34	}
	35
	36	gdb_test_no_output "set multiple-symbols all" \
	37	"set multiple-symbols to all for linespec tests"
	38
	39	set l1 [gdb_get_line_number "thefile breakpoint" $baseone]
	40	set l2 [gdb_get_line_number "thefile breakpoint" $basetwo]
	41
	42	if {$l1 != $l2} {
	43	error "somebody incompatibly modified the source files needed by linespec.exp"
	44	}
	45
8f14146e PA	46	gdb_test_no_output "set breakpoint pending off" \
	47	"disable pending breakpoints for linespec tests"
	48
156bffd0 SL	49	# Copying files to a remote host loses the directory prefix during
	50	# compilation.
	51	if { [is_remote host] } {
	52	untested "breakpoints using dir/file:line"
	53	} else {
	54	gdb_test "break one/thefile.cc:$l1" \
	55	"Breakpoint $decimal at $hex: file .*thefile.cc, line $l1." \
	56	"single-location break using dir/file:line"
	57
	58	gdb_test "clear one/thefile.cc:$l1" \
	59	"Deleted breakpoint $decimal *" \
	60	"clear breakpoint using dir/file:line"
8f14146e PA	61
	62	if { [readline_is_used] } {
	63	# There are functions named 'twodup' in both source files.
	64	# Both should be found if we restrict the linespec to the
	65	# ambiguous "thefile.cc" source filename. Check both
	66	# completion and setting the breakpoint.
	67	set tst "complete unique function name in two source files"
	68	send_gdb "break thefile.cc:t\t"
	69	gdb_test_multiple "" $tst {
	70	-re "break thefile.cc:twodup\\(\\) " {
	71	pass $tst
	72
	73	send_gdb "\n"
	74	gdb_test "" \
	75	"Breakpoint $decimal at $hex: thefile.cc:twodup\\(\\). \[(\]2 locations\[)\]" \
	76	"set break at unique function name in two source files"
	77	}
	78	}
	79
	80	# Check both completing and setting a breakpoint on a linespec
	81	# with a source component, where there's more than one source
	82	# file with the same basename. We should find the functions
	83	# in all matching sources -- one/thefile.cc and
	84	# two/thefile.cc. The "one" file has "z1()", while the "two"
	85	# file has "z2()".
	86	set tst "complete non-unique function name in two source files"
	87	send_gdb "break thefile.cc:z\t"
	88	gdb_test_multiple "" $tst {
	89	-re "break thefile.cc:z\\\x07" {
	90	send_gdb "\t"
	91	gdb_test_multiple "" $tst {
	92	-re "\r\nz1\\(\\)\[ \t\]+z2\\(\\)\[ \t\]+\r\n$gdb_prompt " {
	93	pass $tst
	94
	95	send_gdb "\n"
	96	gdb_test "" \
	97	"Function \"z\" not defined in \"thefile.cc\"." \
	98	"set break at non-unique function name in two source files"
	99	}
	100	}
	101	}
	102	}
	103
	104	# Now check that disambiguating the source path makes GDB only
	105	# match the symbols in that file. "z" should now have a
	106	# unique completion to "z1()", and setting the breakpoint
	107	# should find only one location.
	108	set tst "complete unique function name in disambiguated source file"
	109	send_gdb "break one/thefile.cc:z\t"
	110	gdb_test_multiple "" $tst {
	111	-re "break one/thefile.cc:z1\\(\\) " {
	112	pass $tst
	113
	114	send_gdb "\n"
	115	gdb_test "" \
	116	"Breakpoint $decimal at $hex: file .thefile.cc, line \[^\r\n\]" \
	117	"set break at unique function name in disambiguated source file"
	118	}
	119	}
	120
	121	# Check that using a non-existing source path does not confuse
	122	# GDB. It should not match any symbol.
	123	set dir_file "one/thefile.cc"
	124	set non_existing "/some/non-existing/absolute/path/prefix/$dir_file"
125	set non_existing_re [string_to_regexp $non_existing]
126
127	set tst "complete functions in non-existing absolute path"
128	send_gdb "break $non_existing:\t"
129	gdb_test_multiple "" $tst {
130	-re "break $non_existing_re:\\\x07" {
131	send_gdb "\t\t"
132	gdb_test_multiple "" $tst {
133	-re "^\\\x07\\\x07" {
134	pass $tst
135
136	# There's a function called 'twodup' in each
137	# of the thefile.cc files. Make sure none is
138	# picked.
139	send_gdb "twodup\n"
140	gdb_test "" \
141	"No source file named $non_existing_re." \
142	"set break in function in non-existing absolute path"
143	}
144	}
145	}
146	}
147	}
156bffd0	148	}
4aac40c8	149
f8eba3c6	150	gdb_test "break thefile.cc:$l1" \
4aac40c8	151	"Breakpoint $decimal at $hex: thefile.cc:$l1. \[(\]2 locations\[)\]" \
f8eba3c6 TT	152	"multi-location break using file:line"
f8eba3c6 TT	153
f8eba3c6	154	gdb_test "break dupname" \
4aac40c8	155	"Breakpoint $decimal at $hex: dupname. \[(\]2 locations\[)\]" \
f8eba3c6 TT	156	"multi-location break using duplicate function name"
	157
	158	gdb_test "break dupname:label" \
4aac40c8	159	"Breakpoint $decimal at $hex: dupname:label. \[(\]2 locations\[)\]" \
f8eba3c6 TT	160	"multi-location break using duplicate function name and label"
f8eba3c6 TT	161
58ce7251 SDJ	162	# Testing if the "condition" command completes only the breakpoints,
	163	# not the locations.
	164	gdb_test "complete condition " "condition $decimal\r\ncondition $decimal\r\ncondition $decimal"
	165
f8eba3c6 TT	166	# This is PR breakpoints/12856.
	167	gdb_test "break lspec.cc:nosuchfunction" \
	168	"Function \"nosuchfunction\" not defined in \"lspec.cc\"." \
	169	"set breakpoint on non-existent function"
	170
	171	gdb_test "break NameSpace::overload" \
	172	"Breakpoint \[0-9\]+ at $hex: NameSpace::overload. \[(\]3 locations\[)\]" \
	173	"set breakpoint at all instances of NameSpace::overload"
	174
	175	gdb_test "break lspec.cc:NameSpace::overload" \
	176	"Breakpoint \[0-9\]+ at $hex: file .*lspec.cc, line 7." \
	177	"set breakpoint at lspec.cc instance of NameSpace::overload"
	178
	179	gdb_test "break lspec.cc:NameSpace::overload(double)" \
	180	"Function \"NameSpace::overload\\(double\\)\" not defined in \"lspec.cc\"." \
	181	"set breakpoint at non-existent lspec.cc instance of NameSpace::overload"
	182
	183	gdb_test "break NameSpace::overload()" \
	184	"Breakpoint \[0-9\]+ at $hex: file .*lspec.cc, line 7." \
	185	"set breakpoint at specific instance of NameSpace::overload"
	186
	187	# This should manage to set a breakpoint even though body.h does not
	188	# include all of the function in question.
	189	set line [gdb_get_line_number "body breakpoint no code" body.h]
	190	gdb_test "break body.h:$line" \
	191	"Breakpoint \[0-9\]+.*" \
	192	"set breakpoint in body.h"
	193
	194	# This should only have a single location -- in f1.
	195	set line [gdb_get_line_number "f1 breakpoint" lspec.h]
	196	gdb_test "break lspec.h:$line" \
	197	"Breakpoint \[0-9\]+ at $hex: file .*lspec.h, line $line." \
	198	"set breakpoint in f1"
	199
	200	#
	201	# Multi-inferior tests.
	202	#
	203
121b3efd	204	gdb_test "add-inferior" "Added inferior 2.*" \
f8eba3c6 TT	205	"add inferior for linespec tests"
	206
	207	gdb_test "inferior 2" "Switching to inferior 2 .*" \
	208	"switch to inferior 2 for linespec tests"
	209
	210	# Note that in particular this should not cause errors when re-setting
	211	# breakpoints.
	212	gdb_test "file $binfile" \
3453e7e4	213	"Reading symbols from .*" \
f8eba3c6 TT	214	"set the new inferior file for linespec tests"
	215
	216	gdb_test "break main" \
	217	"Breakpoint \[0-9\]+ at $hex: main. .2 locations." \
	218	"set breakpoint at main in both inferiors"