1# Copyright (C) 2010-2020 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# Test various error conditions.
17
18set testfile "scm-error"
19
20load_lib gdb-guile.exp
21
22# Start with a fresh gdb.
23gdb_exit
24gdb_start
25
26# Skip all tests if Guile scripting is not enabled.
27if { [skip_guile_tests] } { continue }
28
29# Test error while loading .scm.
30
31set remote_guile_file_1 [gdb_remote_download host \
32			     ${srcdir}/${subdir}/${testfile}-1.scm]
33set remote_guile_file_2 [gdb_remote_download host \
34			     ${srcdir}/${subdir}/${testfile}-2.scm]
35
36gdb_test "source $remote_guile_file_1" \
37    "(ERROR: )?In procedure \[+\]: Wrong type.*: #f.*" \
38    "error loading scm file caught"
39
40gdb_test "p 1" " = 1" "no delayed error"
41
42# Test setting/showing the various states for "guile print-stack".
43
44gdb_test "show guile print-stack" \
45    "The mode of Guile exception printing on error is \"message\".*" \
46    "test print-stack show setting of default"
47gdb_test_no_output "set guile print-stack full" \
48    "test print-stack full setting"
49gdb_test "show guile print-stack" \
50    "The mode of Guile exception printing on error is \"full\".*" \
51    "test print-stack show setting to full"
52gdb_test_no_output "set guile print-stack none" \
53    "test print-stack none setting"
54gdb_test "show guile print-stack" \
55    "The mode of Guile exception printing on error is \"none\".*" \
56    "test print-stack show setting to none"
57# Reset back to default, just in case.
58gdb_test_no_output "set guile print-stack message" \
59    "reset print-stack to default, post set/show tests"
60
61# Test "set guile print-stack none".
62
63gdb_test_no_output "set guile print-stack none" \
64    "set print-stack to none, for error test"
65
66set test_name "no error printed"
67set command "guile (define x doesnt-exist)"
68gdb_test_multiple $command $test_name {
69    -re "Backtrace.*$gdb_prompt $" { fail $test_name }
70    -re "ERROR.*$gdb_prompt $"     { fail $test_name }
71    -re "$gdb_prompt $"            { pass $test_name }
72}
73
74# Test "set guile print-stack message".
75
76gdb_test_no_output "set guile print-stack message" \
77    "set print-stack to message, for error test"
78
79set test_name "error message printed"
80set command "guile (define x doesnt-exist)"
81gdb_test_multiple $command $test_name {
82    -re "Backtrace.*$gdb_prompt $" { fail $test_name }
83    -re "ERROR.*$gdb_prompt $"     { pass $test_name }
84}
85
86# Test "set guile print-stack full".
87
88gdb_scm_test_silent_cmd "source $remote_guile_file_2" ""
89
90gdb_test_no_output "set guile print-stack full" \
91    "set print-stack to full, for backtrace test"
92
93gdb_test "guile (define x (top-func 42))" \
94    "Guile Backtrace:.*top-func (42|_).*middle-func (42|_).*bottom-func (42|_).*" \
95    "backtrace printed"
96
97# Verify gdb-specific errors are printed properly.
98# i.e., each gdb error is registered to use init.scm:%error-printer.
99
100gdb_test_no_output "set guile print-stack message" \
101    "set print-stack to message, for error printing tests"
102
103gdb_test "guile (throw 'gdb:error \"subr\" \"misc error: ~a\" (list 42))" \
104    "ERROR: In procedure subr: misc error: 42.*"
105
106gdb_test "guile (throw 'gdb:invalid-object-error \"subr\" \"invalid object error: ~a\" (list 42))" \
107    "ERROR: In procedure subr: invalid object error: 42.*"
108
109gdb_test "guile (throw 'gdb:memory-error \"subr\" \"memory error: ~a\" (list 42))" \
110    "ERROR: In procedure subr: memory error: 42.*"
111
112gdb_test "guile (throw 'gdb:pp-type-error \"subr\" \"pp-type error: ~a\" (list 42))" \
113    "ERROR: In procedure subr: pp-type error: 42.*"
114