1# Copyright (C) 2008-2020 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    global srcdir subdir srcfile testfile hex
32    if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${exefile}" executable "debug $lang"] != "" } {
33	untested "failed to compile in $lang mode"
34	return
35    }
36
37    set nl "\[\r\n\]+"
38
39    # Start with a fresh gdb.
40    gdb_exit
41    gdb_start
42    gdb_reinitialize_dir $srcdir/$subdir
43    gdb_load ${exefile}
44
45    if ![gdb_guile_runto_main] {
46	return
47    }
48
49    gdb_test_no_output "set print pretty on"
50
51    gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
52	".*Breakpoint.*"
53    gdb_test "continue" ".*Breakpoint.*"
54
55    set remote_scheme_file [gdb_remote_download host \
56				${srcdir}/${subdir}/${testfile}.scm]
57
58    gdb_scm_load_file ${remote_scheme_file}
59
60    gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>"
61    gdb_test "print ssa\[1\]" " = a=<a=<5> b=<$hex>> b=<a=<6> b=<$hex>>"
62    gdb_test "print ssa" " = {a=<a=<3> b=<$hex>> b=<a=<4> b=<$hex>>, a=<a=<5> b=<$hex>> b=<a=<6> b=<$hex>>}"
63
64    gdb_test "print arraystruct" " = {$nl *y = 7, *$nl *x = {a=<23> b=<$hex>, a=<24> b=<$hex>} *$nl *}"
65
66    if {$lang == "c++"} {
67	gdb_test "print cps" "= a=<8> b=<$hex>"
68	gdb_test "print cpss" " = {$nl *zss = 9, *$nl *s = a=<10> b=<$hex>$nl}"
69	gdb_test "print cpssa\[0\]" " = {$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl}"
70	gdb_test "print cpssa\[1\]" " = {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl}"
71	gdb_test "print cpssa" " = {{$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl *}, {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl *}}"
72	gdb_test "print sss" "= a=<15> b=<a=<8> b=<$hex>>"
73	gdb_test "print ref" "= a=<15> b=<a=<8> b=<$hex>>"
74	gdb_test "print derived" \
75	    " = \{.*<Vbase1> = pp class name: Vbase1.*<Vbase2> = \{.*<VirtualTest> = pp value variable is: 1,.*members of Vbase2:.*_vptr.Vbase2 = $hex.*<Vbase3> = \{.*members of Vbase3.*members of Derived:.*value = 2.*"
76	gdb_test "print ns " "\"embedded\\\\000null\\\\000string\""
77	gdb_scm_test_silent_cmd "set print elements 3" "" 1
78	gdb_test "print ns" "emb\.\.\.."
79	gdb_scm_test_silent_cmd "set print elements 10" "" 1
80	gdb_test "print ns" "embedded\\\\000n\.\.\.."
81	gdb_scm_test_silent_cmd "set print elements 200" "" 1
82    }
83
84    if { ![is_address_zero_readable] } {
85	gdb_test "print ns2" "<error reading variable: ERROR: Cannot access memory at address 0x0>"
86    }
87
88    gdb_test "print x" " = \"this is x\""
89    gdb_test "print cstring" " = \"const string\""
90
91    gdb_test "print estring" " = \"embedded x\\\\201\\\\202\\\\203\\\\204\""
92
93    gdb_test_no_output "guile (set! *pp-ls-encoding* \"UTF-8\")"
94    gdb_test "print estring2" "\"embedded \", <incomplete sequence \\\\302>"
95
96    gdb_test_no_output "set guile print-stack full"
97    gdb_test "print hint_error" "ERROR: Invalid display hint: 42\r\nhint_error_val"
98
99    gdb_test "print c" " = container \"container\" with 2 elements = {$nl *.0. = 23,$nl *.1. = 72$nl}"
100
101    gdb_test "print nstype" " = {$nl *.0. = 7,$nl *.1. = 42$nl}"
102
103    gdb_test_no_output "set print pretty off"
104    gdb_test "print nstype" " = {.0. = 7, .1. = 42}" \
105	"print nstype on one line"
106
107    gdb_continue_to_end
108}
109
110run_lang_tests "${binfile}" "c"
111run_lang_tests "${binfile}-cxx" "c++"
112
113# Run various other tests.
114
115# Start with a fresh gdb.
116gdb_exit
117gdb_start
118gdb_reinitialize_dir $srcdir/$subdir
119gdb_load ${binfile}
120
121if ![gdb_guile_runto_main] {
122    return
123}
124
125set remote_scheme_file [gdb_remote_download host \
126			    ${srcdir}/${subdir}/${testfile}.scm]
127
128gdb_scm_load_file ${remote_scheme_file}
129
130gdb_breakpoint [gdb_get_line_number "eval-break"]
131gdb_continue_to_breakpoint "eval-break" ".* eval-break .*"
132
133gdb_test "info locals" "eval9 = eval=<123456789>"
134
135gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
136    ".*Breakpoint.*"
137gdb_test "continue" ".*Breakpoint.*"
138
139gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>" \
140    "print ss enabled #1"
141
142gdb_test_no_output "guile (disable-matcher!)"
143gdb_test "print ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \
144    "print ss disabled"
145
146gdb_test_no_output "guile (enable-matcher!)"
147gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>" \
148    "print ss enabled #2"
149
150gdb_test_no_output "guile (install-progspace-pretty-printers! (current-progspace))"
151gdb_test "print ss" \
152    " = a=<progspace a=<1> b=<$hex>> b=<progspace a=<2> b=<$hex>>" \
153    "print ss via progspace"
154
155gdb_test_no_output "guile (install-objfile-pretty-printers! (current-progspace) \"scm-pretty-print\")"
156gdb_test "print ss" \
157    " = a=<objfile a=<1> b=<$hex>> b=<objfile a=<2> b=<$hex>>" \
158    "print ss via objfile"
159