1 # Copyright 2019-2020 Free Software Foundation, Inc.
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.
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.
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/>.
16 # This file is a subset of ptype.exp written by Rob Savoye. (rob@cygnus.com)
19 unsupported "no ctf debug format support"
25 # Using `-gt` generates full-fledged CTF debug information.
26 set opts "additional_flags=-gt"
27 if { [prepare_for_testing "failed to prepare" ${testfile} \
28 [list $srcfile] [list $opts nowarnings]] } {
32 # Create and source the file that provides information about the compiler
33 # used to compile the test case.
34 if [get_compiler_info] {
38 # Test ptype of unnamed enumeration members before any action causes
39 # the partial symbol table to be expanded to full symbols. This fails
40 # with stabs compilers which fail to use a nameless stab (such as
41 # pre-2.4.5 versions of gcc and most non-gcc compilers).
43 gdb_test_multiple "ptype red1" "ptype unnamed enumeration member" {
44 -re "type = enum primary1_tag \{red1, green1, blue1\}.*$gdb_prompt $" {
45 # The workaround is in effect. As this is a compiler, not GDB,
46 # bug, we'll make it a PASS but perhaps it should be an XFAIL.
47 pass "ptype unnamed enumeration member (worked around)"
49 -re "type = enum \{red1, green1, blue1\}.*$gdb_prompt $" {
50 pass "ptype unnamed enumeration member"
55 # test ptype command with structures
57 # Here and elsewhere, we accept
58 # "long", "long int", or "int" for long variables (whatis.exp already
59 # has an XFAIL for "int" (Sun cc bug), so no need to fail it here).
60 gdb_test "ptype struct t_struct" "type = struct t_struct \{.*\[\r\n\] (unsigned |)char v_char_member;.*\[\r\n\] (short|short int) v_short_member;.*\[\r\n\] int v_int_member;.*\[\r\n\] (long|long int|int) v_long_member;.*\[\r\n\] float v_float_member;.*\[\r\n\] double v_double_member;.*\[\r\n\]\}.*" "ptype structure"
63 # Test the equivalence between '.' and '->' for struct member references.
65 if [gdb_test "ptype v_t_struct_p.v_float_member" "type = float"]<0 then {
68 if [gdb_test "ptype v_t_struct_p->v_float_member" "type = float"]<0 then {
71 if [gdb_test "ptype v_t_struct_p.v_float_member" "type = float"]<0 then {
74 if [gdb_test "ptype v_t_struct_p->v_float_member" "type = float"]<0 then {
79 # test ptype command with unions
81 gdb_test "ptype union t_union" "type = union t_union \{.*\[\r\n\] (unsigned |)char v_char_member;.*\[\r\n\] (short|short int) v_short_member;.*\[\r\n\] int v_int_member;.*\[\r\n\] (long|long int|int) v_long_member;.*\[\r\n\] float v_float_member;.*\[\r\n\] double v_double_member;.*\[\r\n\]\}.*" "ptype union"
84 # test ptype command with enums
87 gdb_test "ptype primary" "type = enum .red, green, blue.*" "ptype unnamed enumeration"
89 gdb_test "ptype enum colors" "type = enum colors \{yellow, purple, pink\}.*" "ptype named enumeration"
93 # test ptype command with enums as typedef
95 gdb_test "ptype boolean" "type = enum (boolean |)\{FALSE, TRUE\}.*" "ptype unnamed typedef'd enumeration"
97 gdb_test "list main" ".*"
99 # Same thing with struct and union.
100 gdb_test "ptype t_struct3" "type = struct (t_struct3 |)\{.*
101 *double v_double_member;.*
102 *int v_int_member;.*\}" "printing typedef'd struct"
104 gdb_test "ptype t_union3" "type = union (t_union3 |)\{.*
105 *double v_double_member;.*
106 *int v_int_member;.*\}" "printing typedef'd union"
108 gdb_test "ptype enum bvals" "type = enum bvals \{my_false, my_true\}.*" "ptype named typedef'd enumf'd enum"
111 # test ptype command with out-of-order enum values
113 gdb_test "ptype enum misordered" "type = enum misordered \{two = 2, one = 1, zero = 0, three = 3\}.*" "ptype misordered enumeration"
116 # test ptype command with a named enum's value
118 gdb_test "ptype three" "type = enum misordered \{two = 2, one = 1, zero = 0, three = 3\}.*" "ptype named enumeration member"
120 gdb_test "ptype red" "type = enum \{red, green, blue\}.*" "ptype unnamed enumeration member #2"
123 # test ptype command with arrays
125 gdb_test "ptype v_char_array" "type = char .2..*" "ptype char array"
127 gdb_test "ptype v_signed_char_array" "type = (|signed )char .2..*" "ptype signed char array"
129 gdb_test "ptype v_unsigned_char_array" "type = unsigned char .2..*" "ptype unsigned char array"
131 gdb_test "ptype v_int_array" "type = int .2..*" "ptype int array"
133 gdb_test "ptype v_signed_int_array" "type = int .2..*" "ptype signed int array"
135 gdb_test "ptype v_unsigned_int_array" "type = unsigned int .2..*" "ptype unsigned int array"
137 gdb_test "ptype v_long_array" "type = (long|int|long int) .2..*" "ptype long array"
139 gdb_test "ptype v_signed_long_array" "type = (long|int|long int) .2..*" "ptype signed long array"
141 gdb_test "ptype v_unsigned_long_array" "type = unsigned long .2..*" "ptype unsigned long array"
143 gdb_test "ptype v_float_array" "type = float .2..*" "ptype float array"
145 gdb_test "ptype v_double_array" "type = double .2..*" "ptype double array"
147 gdb_test "ptype pv_char_array" "type = (|unsigned )char \\(\\*\\)\\\[0?\\\]"
150 # test ptype command with pointers
152 gdb_test "ptype v_char_pointer" "type = char \*.*" "ptype char pointer"
154 gdb_test "ptype v_short_pointer" "type = short \*.*" "ptype short pointer"
156 gdb_test "ptype v_long_pointer" "type = long \*.*" "ptype long pointer"
158 gdb_test "ptype v_int_pointer" "type = int \*.*" "ptype int pointer"
160 gdb_test "ptype v_signed_long_pointer" "type = long \*.*" "ptype signed long pointer"
162 gdb_test "ptype v_unsigned_long_pointer" "type = unsigned long \*.*" "ptype unsigned long pointer"
164 gdb_test "ptype v_float_pointer" "type = float \*.*" "ptype float pointer"
166 gdb_test "ptype v_double_pointer" "type = double \*.*" "ptype double pointer"
169 # test ptype command with basic C types
171 gdb_test "ptype v_short" "type = short(| int).*" "ptype short"
173 gdb_test "ptype v_int" "type = int.*" "ptype int"
176 # test ptype command with nested structure and union
178 gdb_test "ptype struct outer_struct" "type = struct outer_struct \{.*\[\r\n\]+\
179 .*int outer_int;.*\[\r\n\]+\
180 .*(struct|) inner_struct inner_struct_instance;.*\[\r\n\]+\
181 .*(union|) inner_union inner_union_instance;.*\[\r\n\]+\
182 .*(long|long int|int) outer_long;.*\[\r\n\]\}.*" "ptype outer structure"
184 gdb_test "ptype struct inner_struct" "type = struct inner_struct \{.*\[\r\n\] int inner_int;.*\[\r\n\] (long|long int|int) inner_long;.*\[\r\n\]\}.*" "ptype inner structure"
186 gdb_test "ptype union inner_union" "type = union inner_union \{.*\[\r\n\] int inner_union_int;.*\[\r\n\] (long|long int|int) inner_union_long;.*\[\r\n\]\}.*" "ptype inner union"
188 gdb_test "ptype nested_su" "type = struct outer_struct \{.*\[\r\n\] int outer_int;.*\[\r\n\] (struct |)inner_struct inner_struct_instance;.*\[\r\n\] (union |)inner_union inner_union_instance;.*\[\r\n\] (long|long int|int) outer_long;.*\[\r\n\]\}.*" "ptype nested structure"
190 gdb_test "ptype nested_su.outer_int" "type = int.*" "ptype outer int"
192 gdb_test "ptype nested_su.inner_struct_instance" "type = struct inner_struct \{.*\[\r\n\] int inner_int;.*\[\r\n\] (long|long int|int) inner_long;.*\[\r\n\]\}.*" "ptype nested structure #2"
194 gdb_test "ptype nested_su.inner_struct_instance.inner_int" "type = int.*" "ptype inner int"
196 gdb_test "ptype nested_su.inner_union_instance" "type = union inner_union \{.*\[\r\n\] int inner_union_int;.*\[\r\n\] (long|long int|int) inner_union_long;.*\[\r\n\]\}.*" "ptype nested union"
198 # Print the type description of variable the_highest, and verify that
199 # the type description for the fields whose type is anonymous are
200 # correctly printed (at nesting level 1 and 2).
202 gdb_test "ptype the_highest" \
203 "type = struct highest \{.*\[\r\n\] *int a;.*\[\r\n\] *struct \{.*\[\r\n\] *int b;.*\[\r\n\] *struct \{\.\.\.\} anonymous_level_2;.*\[\r\n\] *\} anonymous_level_1;.*\[\r\n\]}.*" \
206 # Print the type descrption for one of the fields of variable the_highest.
207 # The purpose is to verify that the type of a field that was printed above
208 # as "struct {...}" is now printed in a more descriptive way (because the
209 # nesting level is now one level less).
211 gdb_test "ptype the_highest.anonymous_level_1" \
212 "type = struct \{.*\[\r\n\] *int b;.*\[\r\n\] *struct \{.*\[\r\n\] *int c;.*\[\r\n\] *\} anonymous_level_2;.*\[\r\n\]}.*" \
215 # Print the type of the identifier ID, and check the response:
216 # - Expect to see PROTOTYPED as the type. PROTOTYPED is not a regular
217 # expression; it's a literal string.
218 # - If we instead see the unprototyped type PLAIN, and we're using STABS
219 # generated by GCC, that's an xfail; as of 9 Feb 2002, GCC never emits
220 # prototyped function types in STABS. Like PROTOTYPED, PLAIN is a
221 # literal string, not a regular expression.
222 # - If we see OVERPROTOTYPED, it's an xfail for RealView; RealView
223 # does not distinguish prototyped and unprototyped functions, and
224 # GDB defaults to prototyped.
225 # - Otherwise, it's a failure.
226 proc ptype_maybe_prototyped { id prototyped plain { overprototyped "NO-MATCH" } } {
230 # Turn the arguments, which are literal strings, into
231 # regular expressions by quoting any special characters they contain.
232 foreach var { prototyped plain overprototyped } {
233 eval "set val \$$var"
234 regsub -all "\[\]\[*()\]" $val "\\\\&" val
235 regsub -all "short int" $val "short( int)?" val
236 regsub -all "long int" $val "long( int)?" val
237 eval "set $var \$val"
240 gdb_test_multiple "ptype $id" "ptype $id" {
241 -re "type = $prototyped\[\r\n\]+$gdb_prompt $" {
244 -re "type = $plain\[\r\n\]+$gdb_prompt $" {
245 if {$gcc_compiled} { setup_xfail_format "stabs" }
246 fail "ptype $id (compiler doesn't emit prototyped types)"
248 -re "type = $overprototyped\[\r\n\]+$gdb_prompt $" {
249 if { [test_compiler_info "armcc-*"] } {
252 fail "ptype $id (compiler doesn't emit unprototyped types)"
257 ptype_maybe_prototyped "old_fptr" "double (*)()" "double (*)()" \
260 # Test printing type of string constants and array constants, but
261 # requires a running process. These call malloc, and can take a long
262 # time to execute over a slow serial link, so increase the timeout.
264 if [runto_main] then {
266 if [target_info exists gdb,cannot_call_functions] {
267 unsupported "this target can not call functions"
271 # We need to up this because this can be really slow on some boards.
272 # (malloc() is called as part of the test).
273 set prev_timeout $timeout
276 gdb_test "ptype \"abc\"" "type = char \\\[4\\\]"
277 gdb_test "ptype {'a','b','c'}" "type = char \\\[3\\\]"
278 gdb_test "ptype {0,1,2}" "type = int \\\[3\\\]"
279 gdb_test "ptype {(long)0,(long)1,(long)2}" "type = long \\\[3\\\]"
280 gdb_test "ptype {(float)0,(float)1,(float)2}" "type = float \\\[3\\\]"
281 gdb_test "ptype {{0,1,2},{3,4,5}}" "type = int \\\[2\\\]\\\[3\\\]"
282 gdb_test "ptype {4,5,6}\[2\]" "type = int"
283 gdb_test "ptype *&{4,5,6}\[1\]" "Attempt to take address of value not located in memory."
285 set timeout $prev_timeout
287 # Test ptype of user register
288 gdb_test "ptype \$pc" "void \\(\\*\\)\\(\\)" "ptype \$pc"