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1d506c26 | 1 | # Copyright 2011-2024 Free Software Foundation, Inc. |
3c9057f3 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 | |
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 | load_lib "trace-support.exp" | |
17 | ||
d6195dc9 | 18 | require allow_shlib_tests |
8bca2978 | 19 | |
dd06d4d6 AH |
20 | # Do not run if gdbsever debug is enabled - the output file is many Gb. |
21 | if [gdbserver_debug_enabled] { | |
22 | return 0 | |
23 | } | |
24 | ||
497a5eb0 | 25 | standard_testfile |
3c9057f3 | 26 | set executable $testfile |
3c9057f3 | 27 | |
8bca2978 SL |
28 | # Check that the target supports trace. |
29 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } { | |
30 | untested "failed to compile" | |
31 | return -1 | |
32 | } | |
33 | ||
34 | clean_restart ${testfile} | |
35 | ||
36 | if ![runto_main] { | |
8bca2978 SL |
37 | return -1 |
38 | } | |
39 | ||
40 | if ![gdb_target_supports_trace] { | |
41 | unsupported "target does not support trace" | |
42 | return -1 | |
43 | } | |
44 | ||
45 | # Compile the test case with the in-process agent library. | |
c0d4d1c0 | 46 | set ipalib [get_in_proc_agent] |
3c9057f3 SS |
47 | |
48 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ | |
f9c49bff | 49 | executable [concat {debug c} shlib=$ipalib]] != "" } { |
84c93cd5 | 50 | untested "failed to compile" |
3c9057f3 SS |
51 | return -1 |
52 | } | |
53 | ||
54 | # Typically we need a little extra time for this test. | |
55 | set timeout 180 | |
56 | ||
57 | set ws "\[\r\n\t \]+" | |
58 | set cr "\[\r\n\]+" | |
59 | ||
60 | # | |
61 | # Utility procs | |
62 | # | |
63 | ||
64 | proc prepare_for_trace_test {} { | |
65 | global executable | |
f9c49bff | 66 | global ipalib |
3c9057f3 SS |
67 | |
68 | clean_restart $executable | |
c708f4d2 | 69 | gdb_load_shlib $ipalib |
3c9057f3 SS |
70 | |
71 | runto_main | |
72 | ||
73 | set testline [gdb_get_line_number "set pre-run breakpoint here"] | |
74 | ||
cce0ae56 PA |
75 | gdb_test "break $testline" ".*" \ |
76 | "break at pre-run" | |
3c9057f3 SS |
77 | |
78 | set testline [gdb_get_line_number "set post-run breakpoint here"] | |
79 | ||
cce0ae56 PA |
80 | gdb_test "break $testline" ".*" \ |
81 | "break at post-run" | |
3c9057f3 SS |
82 | } |
83 | ||
84 | proc run_trace_experiment {} { | |
85 | ||
86 | gdb_test "continue" \ | |
87 | ".*Breakpoint \[0-9\]+, main .*" \ | |
88 | "advance to trace begin" | |
89 | ||
90 | gdb_test_no_output "tstart" "start trace experiment" | |
91 | ||
92 | gdb_test "continue" \ | |
93 | ".*Breakpoint \[0-9\]+, main .*" \ | |
94 | "advance through tracing" | |
95 | ||
96 | gdb_test "tstatus" ".*Trace .*" "check on trace status" | |
97 | ||
98 | gdb_test "tstop" "" "" | |
99 | } | |
100 | ||
cce0ae56 | 101 | proc_with_prefix gdb_slow_trace_speed_test { } { |
3c9057f3 SS |
102 | |
103 | gdb_delete_tracepoints | |
104 | ||
4ec70201 | 105 | gdb_test "print iters = init_iters" ".* = .*" |
3c9057f3 SS |
106 | |
107 | set testline [gdb_get_line_number "set tracepoint here"] | |
108 | ||
109 | gdb_test "trace $testline if (globfoo != 12 && globfoo2 == 45)" \ | |
110 | "Tracepoint \[0-9\]+ at .*" \ | |
111 | "set slow tracepoint" | |
112 | ||
113 | # Begin the test. | |
114 | run_trace_experiment | |
115 | } | |
116 | ||
cce0ae56 | 117 | proc_with_prefix gdb_fast_trace_speed_test { } { |
968643aa | 118 | global gdb_prompt |
3c9057f3 SS |
119 | |
120 | gdb_delete_tracepoints | |
121 | ||
4ec70201 | 122 | gdb_test "print iters = init_iters" ".* = .*" |
3c9057f3 SS |
123 | |
124 | set run_ftrace 0 | |
125 | ||
126 | set testline [gdb_get_line_number "set tracepoint here"] | |
127 | ||
128 | gdb_test_multiple "ftrace $testline if (globfoo != 12 && globfoo2 == 45)" \ | |
129 | "set conditional fast tracepoint" { | |
968643aa | 130 | -re "Fast tracepoint \[0-9\]+ at .*\r\n$gdb_prompt $" { |
3c9057f3 SS |
131 | pass "set conditional fast tracepoint, done" |
132 | set run_ftrace 1 | |
133 | } | |
968643aa | 134 | -re "May not have a fast tracepoint at .*\r\n$gdb_prompt $" { |
3c9057f3 SS |
135 | pass "set conditional fast tracepoint, not allowed at line" |
136 | } | |
137 | } | |
138 | ||
139 | # If the fast tracepoint couldn't be set, don't bother with the run. | |
89c6d320 | 140 | if {$run_ftrace == 1} { |
3c9057f3 SS |
141 | |
142 | # Begin the test. | |
143 | run_trace_experiment | |
144 | } | |
145 | } | |
146 | ||
147 | proc gdb_trace_collection_test {} { | |
148 | ||
149 | prepare_for_trace_test | |
150 | ||
151 | gdb_slow_trace_speed_test | |
152 | ||
153 | gdb_fast_trace_speed_test | |
154 | } | |
155 | ||
156 | clean_restart $executable | |
c708f4d2 AB |
157 | gdb_load_shlib $ipalib |
158 | ||
3c9057f3 SS |
159 | runto_main |
160 | ||
89c6d320 | 161 | if {![gdb_target_supports_trace]} { |
bc6c7af4 | 162 | unsupported "current target does not support trace" |
ae59b1da | 163 | return 1 |
3c9057f3 SS |
164 | } |
165 | ||
166 | # Body of test encased in a proc so we can return prematurely. | |
167 | gdb_trace_collection_test |