Commit | Line | Data |
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b811d2c2 | 1 | # Copyright 2011-2020 Free Software Foundation, Inc. |
d3f0f853 PP |
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 | ||
d3f0f853 | 16 | if {[skip_shlib_tests]} { |
84c93cd5 | 17 | untested "skipping shared library tests" |
d3f0f853 PP |
18 | return -1 |
19 | } | |
20 | ||
4c93b1db | 21 | if {[get_compiler_info]} { |
84c93cd5 | 22 | untested "could not get compiler info" |
d3f0f853 PP |
23 | return 1 |
24 | } | |
25 | ||
40dea8cb PA |
26 | # Compile the testcase program and library. BINSUFFIX is the suffix |
27 | # to append to the program and library filenames, to make them unique | |
28 | # between invocations. OPTIONS is passed to gdb_compile when | |
29 | # compiling the program. | |
d3f0f853 | 30 | |
40dea8cb | 31 | proc compile_jit_test {testname binsuffix options} { |
f25c0135 TT |
32 | global testfile srcfile binfile srcdir subdir |
33 | global solib_testfile solib_srcfile solib_binfile solib_binfile_test_msg | |
34 | global solib_binfile_target | |
35 | ||
36 | set testfile jit-main | |
37 | set srcfile ${testfile}.c | |
40dea8cb | 38 | set binfile [standard_output_file $testfile$binsuffix] |
f25c0135 TT |
39 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ |
40 | executable [concat debug $options]] != "" } { | |
41 | untested $testname | |
42 | return -1 | |
43 | } | |
d3f0f853 | 44 | |
f25c0135 TT |
45 | set solib_testfile "jit-solib" |
46 | set solib_srcfile "${srcdir}/${subdir}/${solib_testfile}.c" | |
40dea8cb PA |
47 | set solib_binfile [standard_output_file ${solib_testfile}$binsuffix.so] |
48 | set solib_binfile_test_msg "SHLIBDIR/${solib_testfile}$binsuffix.so" | |
f25c0135 TT |
49 | |
50 | # Note: compiling without debug info: the library goes through | |
51 | # symbol renaming by munging on its symbol table, and that | |
52 | # wouldn't work for .debug sections. Also, output for "info | |
53 | # function" changes when debug info is present. | |
54 | if { [gdb_compile_shlib ${solib_srcfile} ${solib_binfile} {-fPIC}] != "" } { | |
55 | untested $testname | |
56 | return -1 | |
57 | } | |
d3f0f853 | 58 | |
7817ea46 | 59 | set solib_binfile_target [gdb_remote_download target ${solib_binfile}] |
d3f0f853 | 60 | |
f25c0135 TT |
61 | return 0 |
62 | } | |
724f4f80 | 63 | |
64cdf930 PA |
64 | # Detach, restart GDB, and re-attach to the program. |
65 | ||
66 | proc clean_reattach {} { | |
67 | global decimal gdb_prompt srcfile testfile | |
68 | ||
69 | # Get PID of test program. | |
70 | set testpid -1 | |
71 | set test "get inferior process ID" | |
72 | gdb_test_multiple "p mypid" $test { | |
73 | -re ".* = ($decimal).*$gdb_prompt $" { | |
74 | set testpid $expect_out(1,string) | |
75 | pass $test | |
76 | } | |
77 | } | |
78 | ||
79 | gdb_test_no_output "set var wait_for_gdb = 1" | |
80 | gdb_test "detach" "Detaching from .*" | |
81 | ||
82 | clean_restart $testfile | |
83 | ||
84 | set test "attach" | |
85 | gdb_test_multiple "attach $testpid" "$test" { | |
86 | -re "Attaching to program.*.*main.*at .*$srcfile:.*$gdb_prompt $" { | |
87 | pass "$test" | |
88 | } | |
89 | } | |
90 | ||
91 | gdb_test_no_output "set var wait_for_gdb = 0" | |
92 | } | |
93 | ||
94 | # Continue to LOCATION in the program. If REATTACH, detach and | |
95 | # re-attach to the program from scratch. | |
96 | proc continue_to_test_location {location reattach} { | |
97 | gdb_breakpoint [gdb_get_line_number $location] | |
98 | gdb_continue_to_breakpoint $location | |
99 | if {$reattach} { | |
100 | with_test_prefix "$location" { | |
101 | clean_reattach | |
102 | } | |
103 | } | |
104 | } | |
105 | ||
106 | proc one_jit_test {count match_str reattach} { | |
0a251e08 YQ |
107 | with_test_prefix "one_jit_test-$count" { |
108 | global verbose testfile solib_binfile_target solib_binfile_test_msg | |
109 | ||
110 | clean_restart $testfile | |
111 | ||
112 | # This is just to help debugging when things fail | |
113 | if {$verbose > 0} { | |
114 | gdb_test "set debug jit 1" | |
115 | } | |
116 | ||
117 | if { ![runto_main] } { | |
bc6c7af4 | 118 | fail "can't run to main" |
0a251e08 YQ |
119 | return |
120 | } | |
121 | ||
122 | gdb_breakpoint [gdb_get_line_number "break here 0"] | |
123 | gdb_continue_to_breakpoint "break here 0" | |
124 | ||
125 | # Poke desired values directly into inferior instead of using "set args" | |
126 | # because "set args" does not work under gdbserver. | |
127 | gdb_test_no_output "set var argc = 2" | |
128 | gdb_test_no_output "set var libname = \"$solib_binfile_target\"" "set var libname = \"$solib_binfile_test_msg\"" | |
129 | gdb_test_no_output "set var count = $count" | |
130 | ||
64cdf930 | 131 | continue_to_test_location "break here 1" $reattach |
0a251e08 | 132 | |
d9a47287 | 133 | gdb_test "info function ^jit_function" "$match_str" |
0a251e08 YQ |
134 | |
135 | # This is just to help debugging when things fail | |
136 | if {$verbose > 0} { | |
137 | gdb_test "maintenance print objfiles" | |
138 | gdb_test "maintenance info break" | |
139 | } | |
140 | ||
64cdf930 PA |
141 | continue_to_test_location "break here 2" $reattach |
142 | ||
0a251e08 YQ |
143 | # All jit librares must have been unregistered |
144 | gdb_test "info function jit_function" \ | |
145 | "All functions matching regular expression \"jit_function\":" | |
d3f0f853 | 146 | } |
0a251e08 | 147 | } |
d3f0f853 | 148 | |
40dea8cb | 149 | if {[compile_jit_test jit.exp "" {}] < 0} { |
f25c0135 TT |
150 | return |
151 | } | |
64cdf930 PA |
152 | one_jit_test 1 "${hex} jit_function_0000" 0 |
153 | one_jit_test 2 "${hex} jit_function_0000\[\r\n\]+${hex} jit_function_0001" 0 | |
154 | ||
155 | # Test attaching to an inferior with some JIT libraries already | |
156 | # registered. We reuse the normal test, and detach/reattach at | |
157 | # specific interesting points. | |
158 | if {[can_spawn_for_attach]} { | |
159 | if {[compile_jit_test "jit.exp attach tests" \ | |
160 | "-attach" {additional_flags=-DATTACH=1}] < 0} { | |
161 | return | |
162 | } | |
163 | ||
164 | with_test_prefix attach { | |
165 | one_jit_test 2 "${hex} jit_function_0000\[\r\n\]+${hex} jit_function_0001" 1 | |
166 | } | |
167 | } | |
f25c0135 TT |
168 | |
169 | with_test_prefix PIE { | |
170 | if {[compile_jit_test "jit.exp PIE tests" \ | |
40dea8cb | 171 | "-pie" {additional_flags=-fPIE ldflags=-pie}] < 0} { |
f25c0135 TT |
172 | return |
173 | } | |
174 | ||
64cdf930 | 175 | one_jit_test 1 "${hex} jit_function_0000" 0 |
f25c0135 | 176 | } |