1# Copyright (C) 2008-2021 Free Software Foundation, Inc.
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# This file is part of the GDB testsuite.
17# It tests Guile-based pretty-printing for the CLI.
18
19load_lib gdb-guile.exp
20
21standard_testfile
22
23# Start with a fresh gdb.
24gdb_exit
25gdb_start
26
27# Skip all tests if Guile scripting is not enabled.
28if { [skip_guile_tests] } { continue }
29
30proc run_lang_tests {exefile lang} {
31    with_test_prefix "lang=$lang" {
32	global srcdir subdir srcfile testfile hex
33	if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${exefile}" executable "debug $lang"] != "" } {
34	    untested "failed to compile in $lang mode"
35	    return
36	}
37
38	set nl "\[\r\n\]+"
39
40	# Start with a fresh gdb.
41	gdb_exit
42	gdb_start
43	gdb_reinitialize_dir $srcdir/$subdir
44	gdb_load ${exefile}
45
46	if ![gdb_guile_runto_main] {
47	    return
48	}
49
50	gdb_test_no_output "set print pretty on"
51
52	gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
53	    ".*Breakpoint.*"
54	gdb_test "continue" ".*Breakpoint.*"
55
56	set remote_scheme_file [gdb_remote_download host \
57				    ${srcdir}/${subdir}/${testfile}.scm]
58
59	gdb_scm_load_file ${remote_scheme_file}
60
61	gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>"
62	gdb_test "print ssa\[1\]" " = a=<a=<5> b=<$hex>> b=<a=<6> b=<$hex>>"
63	gdb_test "print ssa" " = {a=<a=<3> b=<$hex>> b=<a=<4> b=<$hex>>, a=<a=<5> b=<$hex>> b=<a=<6> b=<$hex>>}"
64
65	gdb_test "print arraystruct" " = {$nl *y = 7, *$nl *x = {a=<23> b=<$hex>, a=<24> b=<$hex>} *$nl *}"
66
67	if {$lang == "c++"} {
68	    gdb_test "print cps" "= a=<8> b=<$hex>"
69	    gdb_test "print cpss" " = {$nl *zss = 9, *$nl *s = a=<10> b=<$hex>$nl}"
70	    gdb_test "print cpssa\[0\]" " = {$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl}"
71	    gdb_test "print cpssa\[1\]" " = {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl}"
72	    gdb_test "print cpssa" " = {{$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl *}, {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl *}}"
73	    gdb_test "print sss" "= a=<15> b=<a=<8> b=<$hex>>"
74	    gdb_test "print ref" "= a=<15> b=<a=<8> b=<$hex>>"
75	    gdb_test "print derived" \
76		" = \{.*<Vbase1> = pp class name: Vbase1.*<Vbase2> = \{.*<VirtualTest> = pp value variable is: 1,.*members of Vbase2:.*_vptr.Vbase2 = $hex.*<Vbase3> = \{.*members of Vbase3.*members of Derived:.*value = 2.*"
77	    gdb_test "print ns " "\"embedded\\\\000null\\\\000string\"" \
78		"print ns with 200 elements"
79	    gdb_test_no_output "set print elements 3" ""
80	    gdb_test "print ns" "emb\.\.\.." \
81		"print ns with 3 elements"
82	    gdb_test_no_output "set print elements 10" ""
83	    gdb_test "print ns" "embedded\\\\000n\.\.\.." \
84		"print ns with 10 elements"
85	    gdb_test_no_output "set print elements 200" ""
86	}
87
88	if { ![is_address_zero_readable] } {
89	    gdb_test "print ns2" "<error reading variable: ERROR: Cannot access memory at address 0x0>"
90	}
91
92	gdb_test "print x" " = \"this is x\""
93	gdb_test "print cstring" " = \"const string\"" \
94	    "print cstring with max-depth unlimited"
95	gdb_test_no_output "set print max-depth 0"
96	gdb_test "print cstring" " = \"const string\"" \
97	    "print cstring with max-depth 0"
98	gdb_test_no_output "set print max-depth unlimited"
99
100	gdb_test "print estring" " = \"embedded x\\\\201\\\\202\\\\203\\\\204\""
101
102	gdb_test_no_output "guile (set! *pp-ls-encoding* \"UTF-8\")"
103	gdb_test "print estring2" "\"embedded \", <incomplete sequence \\\\302>"
104
105	gdb_test_no_output "set guile print-stack full"
106	gdb_test "print hint_error" "ERROR: Invalid display hint: 42\r\nhint_error_val"
107
108	gdb_test "print c" " = container \"container\" with 2 elements = {$nl *.0. = 23,$nl *.1. = 72$nl}"
109
110	gdb_test "print nstype" " = {$nl *.0. = 7,$nl *.1. = 42$nl}"
111
112	gdb_test_no_output "set print pretty off"
113	gdb_test "print nstype" " = {.0. = 7, .1. = 42}" \
114	    "print nstype on one line"
115
116	gdb_continue_to_end
117    }
118}
119
120run_lang_tests "${binfile}" "c"
121run_lang_tests "${binfile}-cxx" "c++"
122
123# Run various other tests.
124
125# Start with a fresh gdb.
126gdb_exit
127gdb_start
128gdb_reinitialize_dir $srcdir/$subdir
129gdb_load ${binfile}
130
131if ![gdb_guile_runto_main] {
132    return
133}
134
135set remote_scheme_file [gdb_remote_download host \
136			    ${srcdir}/${subdir}/${testfile}.scm]
137
138gdb_scm_load_file ${remote_scheme_file}
139
140gdb_breakpoint [gdb_get_line_number "eval-break"]
141gdb_continue_to_breakpoint "eval-break" ".* eval-break .*"
142
143gdb_test "info locals" "eval9 = eval=<123456789>"
144
145gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
146    ".*Breakpoint.*"
147gdb_test "continue" ".*Breakpoint.*"
148
149gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>" \
150    "print ss enabled #1"
151
152gdb_test_no_output "guile (disable-matcher!)"
153gdb_test "print ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \
154    "print ss disabled"
155
156gdb_test_no_output "guile (enable-matcher!)"
157gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>" \
158    "print ss enabled #2"
159
160gdb_test_no_output "guile (install-progspace-pretty-printers! (current-progspace))"
161gdb_test "print ss" \
162    " = a=<progspace a=<1> b=<$hex>> b=<progspace a=<2> b=<$hex>>" \
163    "print ss via progspace"
164
165gdb_test_no_output "guile (install-objfile-pretty-printers! (current-progspace) \"scm-pretty-print\")"
166gdb_test "print ss" \
167    " = a=<objfile a=<1> b=<$hex>> b=<objfile a=<2> b=<$hex>>" \
168    "print ss via objfile"
169