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b811d2c2 | 1 | # Copyright 2011-2020 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 | ||
8bca2978 SL |
18 | if {[skip_shlib_tests]} { |
19 | return 0 | |
20 | } | |
21 | ||
dd06d4d6 AH |
22 | # Do not run if gdbsever debug is enabled - the output file is many Gb. |
23 | if [gdbserver_debug_enabled] { | |
24 | return 0 | |
25 | } | |
26 | ||
497a5eb0 | 27 | standard_testfile |
3c9057f3 | 28 | set executable $testfile |
3c9057f3 | 29 | |
8bca2978 SL |
30 | # Check that the target supports trace. |
31 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } { | |
32 | untested "failed to compile" | |
33 | return -1 | |
34 | } | |
35 | ||
36 | clean_restart ${testfile} | |
37 | ||
38 | if ![runto_main] { | |
39 | fail "can't run to main to check for trace support" | |
40 | return -1 | |
41 | } | |
42 | ||
43 | if ![gdb_target_supports_trace] { | |
44 | unsupported "target does not support trace" | |
45 | return -1 | |
46 | } | |
47 | ||
48 | # Compile the test case with the in-process agent library. | |
c0d4d1c0 | 49 | set ipalib [get_in_proc_agent] |
3c9057f3 SS |
50 | |
51 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ | |
f9c49bff | 52 | executable [concat {debug c} shlib=$ipalib]] != "" } { |
84c93cd5 | 53 | untested "failed to compile" |
3c9057f3 SS |
54 | return -1 |
55 | } | |
56 | ||
57 | # Typically we need a little extra time for this test. | |
58 | set timeout 180 | |
59 | ||
60 | set ws "\[\r\n\t \]+" | |
61 | set cr "\[\r\n\]+" | |
62 | ||
63 | # | |
64 | # Utility procs | |
65 | # | |
66 | ||
67 | proc prepare_for_trace_test {} { | |
68 | global executable | |
f9c49bff | 69 | global ipalib |
3c9057f3 SS |
70 | |
71 | clean_restart $executable | |
c708f4d2 | 72 | gdb_load_shlib $ipalib |
3c9057f3 SS |
73 | |
74 | runto_main | |
75 | ||
76 | set testline [gdb_get_line_number "set pre-run breakpoint here"] | |
77 | ||
78 | gdb_test "break $testline" ".*" "" | |
79 | ||
80 | set testline [gdb_get_line_number "set post-run breakpoint here"] | |
81 | ||
82 | gdb_test "break $testline" ".*" "" | |
83 | } | |
84 | ||
85 | proc run_trace_experiment {} { | |
86 | ||
87 | gdb_test "continue" \ | |
88 | ".*Breakpoint \[0-9\]+, main .*" \ | |
89 | "advance to trace begin" | |
90 | ||
91 | gdb_test_no_output "tstart" "start trace experiment" | |
92 | ||
93 | gdb_test "continue" \ | |
94 | ".*Breakpoint \[0-9\]+, main .*" \ | |
95 | "advance through tracing" | |
96 | ||
97 | gdb_test "tstatus" ".*Trace .*" "check on trace status" | |
98 | ||
99 | gdb_test "tstop" "" "" | |
100 | } | |
101 | ||
102 | proc gdb_slow_trace_speed_test { } { | |
103 | ||
104 | gdb_delete_tracepoints | |
105 | ||
4ec70201 | 106 | gdb_test "print iters = init_iters" ".* = .*" |
3c9057f3 SS |
107 | |
108 | set testline [gdb_get_line_number "set tracepoint here"] | |
109 | ||
110 | gdb_test "trace $testline if (globfoo != 12 && globfoo2 == 45)" \ | |
111 | "Tracepoint \[0-9\]+ at .*" \ | |
112 | "set slow tracepoint" | |
113 | ||
114 | # Begin the test. | |
115 | run_trace_experiment | |
116 | } | |
117 | ||
118 | proc gdb_fast_trace_speed_test { } { | |
968643aa | 119 | global gdb_prompt |
3c9057f3 SS |
120 | |
121 | gdb_delete_tracepoints | |
122 | ||
4ec70201 | 123 | gdb_test "print iters = init_iters" ".* = .*" |
3c9057f3 SS |
124 | |
125 | set run_ftrace 0 | |
126 | ||
127 | set testline [gdb_get_line_number "set tracepoint here"] | |
128 | ||
129 | gdb_test_multiple "ftrace $testline if (globfoo != 12 && globfoo2 == 45)" \ | |
130 | "set conditional fast tracepoint" { | |
968643aa | 131 | -re "Fast tracepoint \[0-9\]+ at .*\r\n$gdb_prompt $" { |
3c9057f3 SS |
132 | pass "set conditional fast tracepoint, done" |
133 | set run_ftrace 1 | |
134 | } | |
968643aa | 135 | -re "May not have a fast tracepoint at .*\r\n$gdb_prompt $" { |
3c9057f3 SS |
136 | pass "set conditional fast tracepoint, not allowed at line" |
137 | } | |
138 | } | |
139 | ||
140 | # If the fast tracepoint couldn't be set, don't bother with the run. | |
141 | if { $run_ftrace == 1 } then { | |
142 | ||
143 | # Begin the test. | |
144 | run_trace_experiment | |
145 | } | |
146 | } | |
147 | ||
148 | proc gdb_trace_collection_test {} { | |
149 | ||
150 | prepare_for_trace_test | |
151 | ||
152 | gdb_slow_trace_speed_test | |
153 | ||
154 | gdb_fast_trace_speed_test | |
155 | } | |
156 | ||
157 | clean_restart $executable | |
c708f4d2 AB |
158 | gdb_load_shlib $ipalib |
159 | ||
3c9057f3 SS |
160 | runto_main |
161 | ||
3c9057f3 | 162 | if { ![gdb_target_supports_trace] } then { |
bc6c7af4 | 163 | unsupported "current target does not support trace" |
ae59b1da | 164 | return 1 |
3c9057f3 SS |
165 | } |
166 | ||
167 | # Body of test encased in a proc so we can return prematurely. | |
168 | gdb_trace_collection_test |