Commit | Line | Data |
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3666a048 | 1 | # Copyright 1998-2021 Free Software Foundation, Inc. |
c906108c SS |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
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. | |
e22f8b7c | 12 | # |
c906108c | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 15 | |
c906108c SS |
16 | # This file was written by Elena Zannoni (ezannoni@cygnus.com) |
17 | ||
18 | # this file tests command line calls with functions returning structures | |
19 | # corresponding source file: call_return_struct.c | |
20 | ||
21 | ||
22 | ||
c906108c | 23 | |
f76495c8 | 24 | standard_testfile .c |
c906108c | 25 | |
fc91c6c2 | 26 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { |
84c93cd5 | 27 | untested "failed to compile" |
f21565d2 JB |
28 | return -1 |
29 | } | |
c906108c SS |
30 | |
31 | ||
32 | ||
33 | # Create and source the file that provides information about the compiler | |
34 | # used to compile the test case. | |
35 | ||
4c93b1db | 36 | if [get_compiler_info] { |
ae59b1da | 37 | return -1 |
c906108c SS |
38 | } |
39 | ||
9fbfe2dc AC |
40 | # Some targets can't do function calls, so don't even bother with this |
41 | # test. | |
c906108c | 42 | if [target_info exists gdb,cannot_call_functions] { |
bc6c7af4 | 43 | unsupported "this target can not call functions" |
c906108c SS |
44 | continue |
45 | } | |
46 | ||
27aba047 YQ |
47 | set skip_float_test [gdb_skip_float_test] |
48 | ||
c906108c SS |
49 | # Start with a fresh gdb. |
50 | ||
f76495c8 | 51 | clean_restart ${binfile} |
ad3986f0 MS |
52 | gdb_test_no_output "set print sevenbit-strings" |
53 | gdb_test_no_output "set print address off" | |
54 | gdb_test_no_output "set width 0" | |
c906108c SS |
55 | |
56 | ||
57 | if ![runto_main] then { | |
58 | perror "couldn't run to breakpoint" | |
59 | continue | |
60 | } | |
61 | ||
62 | ||
dbfdb174 | 63 | set stop_line [gdb_get_line_number "-break1-"] |
c906108c | 64 | gdb_test "break loop_count" \ |
dbfdb174 | 65 | "Breakpoint.* file .*call-rt-st.c, line $stop_line\\." \ |
c906108c SS |
66 | "breakpoint loop_count" |
67 | ||
ad3986f0 | 68 | gdb_test "continue" \ |
dbfdb174 | 69 | "Continuing\\..*Breakpoint.*loop_count \\(\\) at.*call-rt-st.c:$stop_line\[ \t\r\n\]+$stop_line\[\t \]+for \\(index=0; index.4; index..\\);.*\[\r\n \]+" \ |
ad3986f0 | 70 | "continue to loop_count" |
c906108c | 71 | |
ad3986f0 | 72 | gdb_test_multiple "finish" "finish out from loop count" { |
dbfdb174 AA |
73 | -re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:$stop_line\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:${decimal}\[ \t\r\n\]+${decimal}\[\t \]+return 0;.*-finish1-.*$gdb_prompt $" { |
74 | pass "finish out from loop_count (finish1)" | |
ed4c619a | 75 | } |
dbfdb174 | 76 | -re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:$stop_line\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:${decimal}\[ \t\r\n\]+${decimal}\[\t \]+loop_count.*-finish2-.*$gdb_prompt $" { |
618ec112 | 77 | pass "finish out from loop_count (line 775)" |
ed4c619a | 78 | } |
c906108c SS |
79 | } |
80 | ||
8032bf31 JB |
81 | # Ask GDB to print the value of EXPR, and expect to see the regexp |
82 | # RESULT in the output. If we get back the error message "Function | |
83 | # return value unknown", call that an `unsupported' test; on some | |
84 | # architectures, it's impossible to find structs returned by value | |
85 | # reliably. | |
d7b8ac82 | 86 | proc print_struct_call { expr inf_result gdb_result } { |
8032bf31 | 87 | global gdb_prompt |
d7b8ac82 PA |
88 | global inferior_spawn_id gdb_spawn_id |
89 | ||
90 | set inferior_matched 0 | |
91 | set gdb_matched 0 | |
8032bf31 JB |
92 | |
93 | set command "print $expr" | |
ad3986f0 | 94 | gdb_test_multiple "${command}" "${command}" { |
d7b8ac82 PA |
95 | -i $inferior_spawn_id |
96 | -re "$inf_result" { | |
97 | set inferior_matched 1 | |
98 | if {!$gdb_matched} { | |
99 | exp_continue | |
100 | } | |
101 | } | |
102 | ||
103 | -i $gdb_spawn_id | |
104 | -re "$gdb_result\r\n$gdb_prompt $" { | |
105 | set gdb_matched 1 | |
106 | if {!$inferior_matched} { | |
107 | exp_continue | |
108 | } | |
109 | } | |
8032bf31 JB |
110 | -re "Function return value unknown.\[\r\n\]+$gdb_prompt $" { |
111 | unsupported "$command" | |
d7b8ac82 | 112 | return |
8032bf31 | 113 | } |
9e086581 | 114 | } |
d7b8ac82 PA |
115 | |
116 | verbose -log "inferior_matched=$inferior_matched, gdb_matched=$gdb_matched" | |
117 | gdb_assert {$inferior_matched && $gdb_matched} $command | |
9e086581 | 118 | } |
c906108c | 119 | |
8032bf31 JB |
120 | |
121 | if ![gdb_skip_stdio_test "print print_struct_rep(*struct1)"] { | |
122 | print_struct_call "print_struct_rep(*struct1)" \ | |
d7b8ac82 PA |
123 | ".*Contents of struct1:\[ \t\n\r\]+22\[ \t\]+0\[ \t\n\r\]+" \ |
124 | ".\[0-9\]+ = \\{value = 5, head = 0\\}" | |
8032bf31 JB |
125 | } |
126 | ||
13a5e3b8 | 127 | if ![gdb_skip_stdio_test "print print_one_large_struct(...)"] { |
8032bf31 | 128 | print_struct_call "print_one_large_struct(*list1)" \ |
d7b8ac82 PA |
129 | ".*\[ \t\]+4\[ \t\]+1\[ \r\n\]+" \ |
130 | ".\[0-9\]+ = \\{next_index = \\{1, 2, 3, 4, 5, 6, 7, 8, 9, 10\\}, values = \\{4, 6, 8, 10, 12, 14, 16, 18, 20, 22\\}, head = 0\\}" | |
13a5e3b8 | 131 | } |
c906108c | 132 | |
27aba047 | 133 | if {!$skip_float_test && \ |
8032bf31 | 134 | ![gdb_skip_stdio_test "print print_one_double(*d1)"] } { |
5bdb6d01 | 135 | print_struct_call "print_one_double(*d1)" \ |
d7b8ac82 PA |
136 | ".*Contents of one_double_t:\[ \r\n\]+1\\.111110\[ \r\n\]+" \ |
137 | ".\[0-9\]+ = \\{double1 = 1\\.111\[0-9\]*\\}" | |
13a5e3b8 | 138 | } |
c906108c | 139 | |
27aba047 | 140 | if {!$skip_float_test && \ |
8032bf31 JB |
141 | ![gdb_skip_stdio_test "print print_two_floats(*f3)"] } { |
142 | print_struct_call "print_two_floats(*f3)" \ | |
d7b8ac82 PA |
143 | ".*Contents of two_floats_t:\[ \r\n\]+-2\\.345000\[ \t]+1\\.000000\[ \r\n\]+" \ |
144 | ".\[0-9\]+ = \\{float1 = -2\\.34500003, float2 = 1\\}" | |
13a5e3b8 | 145 | } |
c906108c | 146 | |
fb4ce06b CV |
147 | if ![gdb_skip_stdio_test "print print_bit_flags_char(*cflags)"] { |
148 | print_struct_call "print_bit_flags_char(*cflags)" \ | |
d7b8ac82 PA |
149 | ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+" \ |
150 | ".\[0-9\]+ = \\{alpha = 1 '\\\\001', beta = 0 '\\\\000', gamma = 1 '\\\\001', delta = 0 '\\\\000', epsilon = 1 '\\\\001', omega = 0 '\\\\000'\\}" | |
618ec112 CV |
151 | } |
152 | ||
fb4ce06b CV |
153 | if ![gdb_skip_stdio_test "print print_bit_flags_short(*sflags)"] { |
154 | print_struct_call "print_bit_flags_short(*sflags)" \ | |
d7b8ac82 PA |
155 | ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+" \ |
156 | ".\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}" | |
618ec112 CV |
157 | } |
158 | ||
13a5e3b8 | 159 | if ![gdb_skip_stdio_test "print print_bit_flags(*flags)"] { |
8032bf31 | 160 | print_struct_call "print_bit_flags(*flags)" \ |
d7b8ac82 PA |
161 | ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+" \ |
162 | ".\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}" | |
13a5e3b8 | 163 | } |
c906108c | 164 | |
13a5e3b8 | 165 | if ![gdb_skip_stdio_test "print print_bit_flags_combo(*flags_combo)"] { |
8032bf31 | 166 | print_struct_call "print_bit_flags_combo(*flags_combo)" \ |
d7b8ac82 PA |
167 | ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+ch1: y\[ \t\]+ch2: n\[ \r\n\]+" \ |
168 | ".\[0-9\]+ = \\{alpha = 1, beta = 0, ch1 = 121 'y', gamma = 1, delta = 0, ch2 = 110 'n', epsilon = 1, omega = 0\\}" | |
13a5e3b8 | 169 | } |
c906108c | 170 | |
13a5e3b8 | 171 | if ![gdb_skip_stdio_test "print print_three_chars(*three_chars)"] { |
8032bf31 | 172 | print_struct_call "print_three_chars(*three_char)" \ |
d7b8ac82 PA |
173 | ".*Contents of three_char_t:\[ \r\n\]+x\[ \t\]+y\[ \t\]+z\[ \r\n\]+" \ |
174 | ".\[0-9\]+ = \\{ch1 = 120 'x', ch2 = 121 'y', ch3 = 122 'z'\\}" | |
13a5e3b8 | 175 | } |
c906108c | 176 | |
13a5e3b8 | 177 | if ![gdb_skip_stdio_test "print print_five_chars(*five_chars)"] { |
8032bf31 | 178 | print_struct_call "print_five_chars(*five_char)" \ |
d7b8ac82 PA |
179 | ".*Contents of five_char_t:\[ \r\n\]+h\[ \t\]+e\[ \t\]+l\[ \t\]+l\[ \t\]+o\[ \r\n\]+" \ |
180 | ".\[0-9\]+ = \\{ch1 = 104 'h', ch2 = 101 'e', ch3 = 108 'l', ch4 = 108 'l', ch5 = 111 'o'\\}" | |
13a5e3b8 | 181 | } |
c906108c | 182 | |
13a5e3b8 | 183 | if ![gdb_skip_stdio_test "print print_int_char_combo(*int_char_combo)"] { |
8032bf31 | 184 | print_struct_call "print_int_char_combo(*int_char_combo)" \ |
d7b8ac82 PA |
185 | ".*Contents of int_char_combo_t:\[ \r\n\]+13\[ \t\]+!\[ \r\n\]+" \ |
186 | ".\[0-9\]+ = \\{int1 = 13, ch1 = 33 '!'\\}" | |
13a5e3b8 | 187 | } |
c906108c | 188 | |
13a5e3b8 | 189 | return |