[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.stabs / weird.exp

# Copyright 1997, 1998, 1999, 2001, 2003, 2004, 2006, 2007, 2008
# 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/>.

# Test that GDB properly ignores invalid stabs.
# Also test that GDB can debug a .o file, and that it doesn't mind
# a file that's more minimal than what a compiler normally puts out.
if $tracelevel then {
	strace $tracelevel
}

# If the test directory was not created by configure then skip
# this test.
if ![file isdirectory ${objdir}/${subdir}] then {
    return 0
}

set prms_id 0
set bug_id 0

set testfile weird
set srcfile ${objdir}/${subdir}/weird.s
set binfile ${objdir}/${subdir}/weirdx.o

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

if { $hp_cc_compiler || $hp_aCC_compiler } {
    # The native hp-ux assembler does not support stabs at all.
    # If the compiler is native hp-ux, of course the assembler is too.
    # But if someone builds gcc with the native assembler (not recommended)
    # rather than the gnu assembler, then this logic will not suppress it.
    # -- chastain 2004-01-07
    unsupported "stabs with hp-ux assembler"
    continue
}

proc do_tests {} {
	global binfile
	global gdb_prompt

	# Mips/alpha targets that use gcc with mips-tfile put out the stabs
	# assembler directives embedded in comments. If the assembler
	# file is then processed with native cc, all stabs directives
	# will be lost.
	# Skip the rest of the stabs tests for this case.
	send_gdb "ptype inttype\n"
	gdb_expect {
		-re "^ptype inttype\r*\ntype = inttype.*$gdb_prompt $" {
			pass "stabs found"
		}
		-re ".*$gdb_prompt $" {
			setup_xfail "mips-*-*"
			setup_xfail "alpha-*-*"
			fail "stabs not found"
			return
		}
		default { fail "checking for stabs" }
	}

	print_weird_var var0
	print_weird_var var1
	print_weird_var var2
	print_weird_var var3

	print_weird_var attr32
	print_weird_var attr33
	print_weird_var attr35
	print_weird_var attr36
	print_weird_var attr37
	print_weird_var attr38
	print_weird_var attr39
	print_weird_var attr41
	print_weird_var attr42
	print_weird_var attr43
	print_weird_var attr44
	print_weird_var attr46
	print_weird_var attr47
	print_weird_var attr58
	print_weird_var attr59
	print_weird_var attr60
	print_weird_var attr61
	print_weird_var attr62
	print_weird_var attr63
	print_weird_var attr64
	print_weird_var attr65
	print_weird_var attr66
	print_weird_var attr67
	print_weird_var attr68
	print_weird_var attr69
	print_weird_var attr70
	print_weird_var attr71
	print_weird_var attr72
	print_weird_var attr73
	print_weird_var attr74
	print_weird_var attr75
	print_weird_var attr76
	print_weird_var attr77
	print_weird_var attr78
	print_weird_var attr79
	print_weird_var attr80
	print_weird_var attr81
	print_weird_var attr82
	print_weird_var attr83
	print_weird_var attr84
	print_weird_var attr85
	print_weird_var attr86
	print_weird_var attr87
	print_weird_var attr88
	print_weird_var attr89
	print_weird_var attr90
	print_weird_var attr91
	print_weird_var attr92
	print_weird_var attr93
	print_weird_var attr94
	print_weird_var attr95
	print_weird_var attr96
	print_weird_var attr97
	print_weird_var attr98
	print_weird_var attr99
	print_weird_var attr100
	print_weird_var attr101
	print_weird_var attr102
	print_weird_var attr103
	print_weird_var attr104
	print_weird_var attr105
	print_weird_var attr106
	print_weird_var attr107
	print_weird_var attr108
	print_weird_var attr109
	print_weird_var attr110
	print_weird_var attr111
	print_weird_var attr112
	print_weird_var attr113
	print_weird_var attr114
	print_weird_var attr115
	print_weird_var attr116
	print_weird_var attr117
	print_weird_var attr118
	print_weird_var attr119
	print_weird_var attr120
	print_weird_var attr121
	print_weird_var attr122
	print_weird_var attr123
	print_weird_var attr124
	print_weird_var attr125
	print_weird_var attr126

	gdb_test "p const69" " = 69" "'e' constant on non-enum type"
	gdb_test "whatis const69" "type = (unsigned int|inttype)" "whatis const69"

	gdb_test "p sizeof (const70)" " = 2" "'e' constant with embedded type"

	gdb_test "p bad_neg0" " = \{field0 = 42, field2 =.*field3 = 45\}" "p bad_neg0"

	gdb_test "ptype inttype" "type = (unsigned int|inttype)" "ptype on inttype"
	gdb_test "p sizeof (float72type)" " = 9" "unrecognized floating point type"

	# This big number needs to be kept as one piece
	gdb_test "p/x int256var" " = 0x0*2a0000002b0000002c0000002d0000002d0000002c0000002b0000002a" "print very big integer"

	gdb_test "whatis consth" "type = inttype" "whatis consth"
	gdb_test "whatis consth2" "type = inttype" "whatis consth2"

	# GDB does not yet understand S constants
	setup_xfail "*-*-*"
	gdb_test "p/x bad_neg0const" " = \{field0 = 0x11222211, field2 =.*\
field3 = 0x77888877\}" "print struct constant"

	gdb_test "ptype bad_type0" "type = .*" "print bad_type0"
	gdb_test "ptype bad_type1" "type = .*" "print bad_type1"

	# GDB does not yet support arrays indexed by anything at all unusual
	setup_xfail "*-*-*"
	gdb_test "p array0" " = \\{42, 43, 44, 45, 46, 47\\}" "array0 with strange index"
	setup_xfail "*-*-*"
	gdb_test "p array1" " = \\{42, 43, 44\\}" "array1 with strange index"

	# GDB does not yet support this feature
	gdb_test "whatis one_var" "type = inttype_one" \
	    "whatis one_var (known failure in gdb 4.10)"
	# But do make sure that it prints as something reasonable
	gdb_test "whatis one_var" "type = inttype(|_one)" \
	    "whatis one_var test 2"

	gdb_test "whatis two_var" "type = inttype_two" \
	    "whatis two_var (known failure in gdb 4.10)"
	# But do make sure that it prints as something reasonable
	gdb_test "whatis two_var" "type = inttype(|_two)" \
	    "whatis two_var test 2"

	setup_xfail "*-*-*"
	gdb_test "whatis pointer_to_int_var" "type = int \[*\]"
	setup_xfail "*-*-*"
	gdb_test "whatis intp_var" "type = intp"

	gdb_test "p common0var0" "= 42"
	# GDB seems to only understand common blocks local to a function.
	# These variables never get relocated to be relative to the common 
	# block.
	# I'm not sure whether it is valid to have a common block which
	# is not local to a function.
	setup_xfail "*-*-*"
	gdb_test "p common0var1" "= 24"
	setup_xfail "*-*-*"
	gdb_test "p common0var2" "= 22"
}

proc print_weird_var { var } {
	global gdb_prompt

	# Make sure that the variable gets printed out correctly, without
	# any sort of warning message.
        gdb_test_multiple "print $var" "variable $var printed property" {  
		-re "^print $var\r*\n.\[0-9\]* = 42.*$gdb_prompt $" {
			pass "variable $var printed properly"
		}
		-re ".*$gdb_prompt $" {
			fail "variable $var printed properly"
		}
	}

	# Make sure that the stabs did get loaded in a sensible way.
	# If somehow the stabs got skipped, then the above test can
	# pass because GDB assumes int for variables without a stab.

	# This doesn't work because 32=45 doesn't preserve the name in
	# gdb (as of 14 Sep 93 anyway).
	#gdb_test "whatis $var" "type = (unsigned int|inttype)"

	# But the size should be right.
	gdb_test "print sizeof ($var)" "= 4"
}


# Don't use gdb_load; it doesn't bitch if the loading produced some
# error messages during symbol reading.

global target_os
set sedscript ${srcdir}/${subdir}/aout.sed
switch -glob ${target_triplet} {
    "hppa*-*-*" {
	set sedscript ${srcdir}/${subdir}/hppa.sed
    }
    "mips-*-ecoff" {
	set sedscript ${srcdir}/${subdir}/ecoff.sed
    }
    "powerpc-*-aix*" {
	set sedscript ${srcdir}/${subdir}/xcoff.sed
    }
    "rs6000-*-aix*" {
	set sedscript ${srcdir}/${subdir}/xcoff.sed
    }
    "*-*-aout" {
	set sedscript ${srcdir}/${subdir}/aout.sed
    }
    "*-*-xcoff" {
	set sedscript ${srcdir}/${subdir}/xcoff.sed
    }
    "alpha-*-*" {
	set sedscript ${srcdir}/${subdir}/ecoff.sed
    }
}

# Hope this is a Unix box.
set exec_output [remote_exec build "sed" "-f ${sedscript}" "${srcdir}/${subdir}/weird.def" "${srcfile}"]
if { [lindex $exec_output 0] != 0 } {
    perror "Couldn't make test case. $exec_output"
    return -1
}

if  { [gdb_compile "${srcfile}" "${binfile}" object ""] != "" } {
     untested weird.exp
     return -1
}

remote_file build delete ${srcfile}

# Start with a fresh gdb
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir

set binfile [remote_download host ${binfile} object.o]
send_gdb "file $binfile\n"
# If $binfile is very long, a \r (but not a \n) will echo in the
# middle of the echo of the command.  So to match the echo, we
# would like to match anything not containing \n
# (we would prefer to be sure not to match any warning message).
# But \[^\n\]* doesn't seem to work, so instead use the heuristic
# that a filename won't contain a space and a warning message will.
# But spaces following by backspaces aren't really spaces.
gdb_expect 60 {
    -re "^file (\[^ \]| +\008)*\r*\n" {
	exp_continue
    }
    -re "A program is being debugged already.\[\r\n\]+Are you sure you want to change the file\\? \\(y or n\\)" {
	send_gdb "y\n"
	exp_continue
    }
    -re "^Reading symbols from .*$binfile\\.\\.\\.done\.(|\r\nUsing host libthread_db library .*libthread_db.so.*\\.)\r\n$gdb_prompt $" {
	pass "weirdx.o read without error"
    }
    -re ".*$gdb_prompt $" {
	fail "Errors reading weirdx.o"
    }
    timeout {
	perror "couldn't load $binfile into $GDB (timed out)."
	return -1
    }
    eof { fail "(eof) cannot read weirdx.o" }
}

do_tests

remote_file host delete ${binfile}

return 0
Commit	Line	Data
9b254dd1	1	# Copyright 1997, 1998, 1999, 2001, 2003, 2004, 2006, 2007, 2008
fe11a27f	2	# Free Software Foundation, Inc.
c906108c SS	3
	4	# This program is free software; you can redistribute it and/or modify
	5	# it under the terms of the GNU General Public License as published by
e22f8b7c	6	# the Free Software Foundation; either version 3 of the License, or
c906108c	7	# (at your option) any later version.
e22f8b7c	8	#
c906108c SS	9	# This program is distributed in the hope that it will be useful,
	10	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	# GNU General Public License for more details.
e22f8b7c	13	#
c906108c	14	# You should have received a copy of the GNU General Public License
e22f8b7c	15	# along with this program. If not, see <http://www.gnu.org/licenses/>.
c906108c	16
c906108c SS	17	# Test that GDB properly ignores invalid stabs.
	18	# Also test that GDB can debug a .o file, and that it doesn't mind
	19	# a file that's more minimal than what a compiler normally puts out.
	20	if $tracelevel then {
	21	strace $tracelevel
	22	}
	23
	24	# If the test directory was not created by configure then skip
	25	# this test.
	26	if ![file isdirectory ${objdir}/${subdir}] then {
	27	return 0
	28	}
	29
	30	set prms_id 0
	31	set bug_id 0
	32
fe11a27f MC	33	set testfile weird
	34	set srcfile ${objdir}/${subdir}/weird.s
	35	set binfile ${objdir}/${subdir}/weirdx.o
	36
	37	if { [ get_compiler_info "$binfile" ] } {
	38	return -1
	39	}
	40
	41	if { $hp_cc_compiler \|\| $hp_aCC_compiler } {
	42	# The native hp-ux assembler does not support stabs at all.
	43	# If the compiler is native hp-ux, of course the assembler is too.
	44	# But if someone builds gcc with the native assembler (not recommended)
	45	# rather than the gnu assembler, then this logic will not suppress it.
	46	# -- chastain 2004-01-07
	47	unsupported "stabs with hp-ux assembler"
	48	continue
	49	}
	50
c906108c SS	51	proc do_tests {} {
	52	global binfile
	53	global gdb_prompt
	54
	55	# Mips/alpha targets that use gcc with mips-tfile put out the stabs
	56	# assembler directives embedded in comments. If the assembler
	57	# file is then processed with native cc, all stabs directives
	58	# will be lost.
	59	# Skip the rest of the stabs tests for this case.
	60	send_gdb "ptype inttype\n"
	61	gdb_expect {
	62	-re "^ptype inttype\r\ntype = inttype.$gdb_prompt $" {
	63	pass "stabs found"
	64	}
	65	-re ".*$gdb_prompt $" {
	66	setup_xfail "mips--"
	67	setup_xfail "alpha--"
	68	fail "stabs not found"
	69	return
	70	}
	71	default { fail "checking for stabs" }
	72	}
	73
	74	print_weird_var var0
	75	print_weird_var var1
	76	print_weird_var var2
	77	print_weird_var var3
	78
	79	print_weird_var attr32
	80	print_weird_var attr33
	81	print_weird_var attr35
	82	print_weird_var attr36
	83	print_weird_var attr37
	84	print_weird_var attr38
	85	print_weird_var attr39
	86	print_weird_var attr41
	87	print_weird_var attr42
	88	print_weird_var attr43
	89	print_weird_var attr44
	90	print_weird_var attr46
	91	print_weird_var attr47
	92	print_weird_var attr58
	93	print_weird_var attr59
	94	print_weird_var attr60
	95	print_weird_var attr61
	96	print_weird_var attr62
	97	print_weird_var attr63
	98	print_weird_var attr64
	99	print_weird_var attr65
	100	print_weird_var attr66
	101	print_weird_var attr67
	102	print_weird_var attr68
	103	print_weird_var attr69
	104	print_weird_var attr70
	105	print_weird_var attr71
	106	print_weird_var attr72
	107	print_weird_var attr73
	108	print_weird_var attr74
	109	print_weird_var attr75
	110	print_weird_var attr76
	111	print_weird_var attr77
	112	print_weird_var attr78
	113	print_weird_var attr79
	114	print_weird_var attr80
115	print_weird_var attr81
116	print_weird_var attr82
117	print_weird_var attr83
118	print_weird_var attr84
119	print_weird_var attr85
120	print_weird_var attr86
121	print_weird_var attr87
122	print_weird_var attr88
123	print_weird_var attr89
124	print_weird_var attr90
125	print_weird_var attr91
126	print_weird_var attr92
127	print_weird_var attr93
128	print_weird_var attr94
129	print_weird_var attr95
130	print_weird_var attr96
131	print_weird_var attr97
132	print_weird_var attr98
133	print_weird_var attr99
134	print_weird_var attr100
135	print_weird_var attr101
136	print_weird_var attr102
137	print_weird_var attr103
138	print_weird_var attr104
139	print_weird_var attr105
140	print_weird_var attr106
141	print_weird_var attr107
142	print_weird_var attr108
143	print_weird_var attr109
144	print_weird_var attr110
145	print_weird_var attr111
146	print_weird_var attr112
147	print_weird_var attr113
148	print_weird_var attr114
149	print_weird_var attr115
150	print_weird_var attr116
151	print_weird_var attr117
152	print_weird_var attr118
153	print_weird_var attr119
154	print_weird_var attr120
155	print_weird_var attr121
156	print_weird_var attr122
157	print_weird_var attr123
158	print_weird_var attr124
159	print_weird_var attr125
160	print_weird_var attr126
161
162	gdb_test "p const69" " = 69" "'e' constant on non-enum type"
163	gdb_test "whatis const69" "type = (unsigned int\|inttype)" "whatis const69"
164
165	gdb_test "p sizeof (const70)" " = 2" "'e' constant with embedded type"
166
167	gdb_test "p bad_neg0" " = \{field0 = 42, field2 =.*field3 = 45\}" "p bad_neg0"
168
169	gdb_test "ptype inttype" "type = (unsigned int\|inttype)" "ptype on inttype"
170	gdb_test "p sizeof (float72type)" " = 9" "unrecognized floating point type"
171
172	# This big number needs to be kept as one piece
173	gdb_test "p/x int256var" " = 0x0*2a0000002b0000002c0000002d0000002d0000002c0000002b0000002a" "print very big integer"
174
175	gdb_test "whatis consth" "type = inttype" "whatis consth"
176	gdb_test "whatis consth2" "type = inttype" "whatis consth2"
177
178	# GDB does not yet understand S constants
179	setup_xfail "--*"
180	gdb_test "p/x bad_neg0const" " = \{field0 = 0x11222211, field2 =.*\
181	field3 = 0x77888877\}" "print struct constant"
182
183	gdb_test "ptype bad_type0" "type = .*" "print bad_type0"
184	gdb_test "ptype bad_type1" "type = .*" "print bad_type1"
185
186	# GDB does not yet support arrays indexed by anything at all unusual
187	setup_xfail "--*"
cb135b83	188	gdb_test "p array0" " = \\{42, 43, 44, 45, 46, 47\\}" "array0 with strange index"
c906108c	189	setup_xfail "--*"
cb135b83	190	gdb_test "p array1" " = \\{42, 43, 44\\}" "array1 with strange index"
c906108c SS	191
	192	# GDB does not yet support this feature
	193	gdb_test "whatis one_var" "type = inttype_one" \
	194	"whatis one_var (known failure in gdb 4.10)"
	195	# But do make sure that it prints as something reasonable
	196	gdb_test "whatis one_var" "type = inttype(\|_one)" \
	197	"whatis one_var test 2"
	198
	199	gdb_test "whatis two_var" "type = inttype_two" \
	200	"whatis two_var (known failure in gdb 4.10)"
	201	# But do make sure that it prints as something reasonable
	202	gdb_test "whatis two_var" "type = inttype(\|_two)" \
	203	"whatis two_var test 2"
	204
	205	setup_xfail "--*"
	206	gdb_test "whatis pointer_to_int_var" "type = int \[*\]"
	207	setup_xfail "--*"
	208	gdb_test "whatis intp_var" "type = intp"
	209
	210	gdb_test "p common0var0" "= 42"
	211	# GDB seems to only understand common blocks local to a function.
	212	# These variables never get relocated to be relative to the common
	213	# block.
	214	# I'm not sure whether it is valid to have a common block which
	215	# is not local to a function.
	216	setup_xfail "--*"
	217	gdb_test "p common0var1" "= 24"
	218	setup_xfail "--*"
	219	gdb_test "p common0var2" "= 22"
c906108c SS	220	}
	221
	222	proc print_weird_var { var } {
	223	global gdb_prompt
	224
	225	# Make sure that the variable gets printed out correctly, without
	226	# any sort of warning message.
32a13b1a	227	gdb_test_multiple "print $var" "variable $var printed property" {
c906108c SS	228	-re "^print $var\r\n.\[0-9\] = 42.*$gdb_prompt $" {
	229	pass "variable $var printed properly"
	230	}
	231	-re ".*$gdb_prompt $" {
0398c9aa	232	fail "variable $var printed properly"
c906108c	233	}
c906108c SS	234	}
	235
	236	# Make sure that the stabs did get loaded in a sensible way.
	237	# If somehow the stabs got skipped, then the above test can
	238	# pass because GDB assumes int for variables without a stab.
	239
	240	# This doesn't work because 32=45 doesn't preserve the name in
	241	# gdb (as of 14 Sep 93 anyway).
	242	#gdb_test "whatis $var" "type = (unsigned int\|inttype)"
	243
	244	# But the size should be right.
	245	gdb_test "print sizeof ($var)" "= 4"
	246	}
	247
	248
	249	# Don't use gdb_load; it doesn't bitch if the loading produced some
	250	# error messages during symbol reading.
c906108c SS	251
	252	global target_os
	253	set sedscript ${srcdir}/${subdir}/aout.sed
	254	switch -glob ${target_triplet} {
	255	"hppa--*" {
	256	set sedscript ${srcdir}/${subdir}/hppa.sed
	257	}
	258	"mips-*-ecoff" {
	259	set sedscript ${srcdir}/${subdir}/ecoff.sed
	260	}
	261	"powerpc--aix" {
	262	set sedscript ${srcdir}/${subdir}/xcoff.sed
	263	}
	264	"rs6000--aix" {
	265	set sedscript ${srcdir}/${subdir}/xcoff.sed
	266	}
	267	"--aout" {
	268	set sedscript ${srcdir}/${subdir}/aout.sed
	269	}
	270	"--xcoff" {
	271	set sedscript ${srcdir}/${subdir}/xcoff.sed
	272	}
	273	"alpha--" {
	274	set sedscript ${srcdir}/${subdir}/ecoff.sed
	275	}
	276	}
	277
c906108c SS	278	# Hope this is a Unix box.
	279	set exec_output [remote_exec build "sed" "-f ${sedscript}" "${srcdir}/${subdir}/weird.def" "${srcfile}"]
	280	if { [lindex $exec_output 0] != 0 } {
	281	perror "Couldn't make test case. $exec_output"
	282	return -1
	283	}
	284
	285	if { [gdb_compile "${srcfile}" "${binfile}" object ""] != "" } {
b60f0898 JB	286	untested weird.exp
b60f0898 JB	287	return -1
c906108c SS	288	}
	289
	290	remote_file build delete ${srcfile}
	291
	292	# Start with a fresh gdb
	293	gdb_exit
	294	gdb_start
	295	gdb_reinitialize_dir $srcdir/$subdir
	296
	297	set binfile [remote_download host ${binfile} object.o]
	298	send_gdb "file $binfile\n"
	299	# If $binfile is very long, a \r (but not a \n) will echo in the
	300	# middle of the echo of the command. So to match the echo, we
	301	# would like to match anything not containing \n
	302	# (we would prefer to be sure not to match any warning message).
	303	# But \[^\n\]* doesn't seem to work, so instead use the heuristic
	304	# that a filename won't contain a space and a warning message will.
	305	# But spaces following by backspaces aren't really spaces.
	306	gdb_expect 60 {
	307	-re "^file (\[^ \]\| +\008)\r\n" {
	308	exp_continue
	309	}
4c42eaff	310	-re "A program is being debugged already.\[\r\n\]+Are you sure you want to change the file\\? \\(y or n\\)" {
c906108c SS	311	send_gdb "y\n"
	312	exp_continue
	313	}
3b611f1a	314	-re "^Reading symbols from .$binfile\\.\\.\\.done\.(\|\r\nUsing host libthread_db library .libthread_db.so.*\\.)\r\n$gdb_prompt $" {
c906108c SS	315	pass "weirdx.o read without error"
	316	}
	317	-re ".*$gdb_prompt $" {
	318	fail "Errors reading weirdx.o"
	319	}
	320	timeout {
	321	perror "couldn't load $binfile into $GDB (timed out)."
	322	return -1
	323	}
	324	eof { fail "(eof) cannot read weirdx.o" }
	325	}
	326
	327	do_tests
	328
	329	remote_file host delete ${binfile}
	330
	331	return 0