Commit | Line | Data |
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618f726f | 1 | # Copyright 2012-2016 Free Software Foundation, Inc. |
62e5f89c SDJ |
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 | ||
497a5eb0 | 18 | standard_testfile |
62e5f89c | 19 | set executable "" |
62e5f89c SDJ |
20 | |
21 | set ws "\[\r\n\t \]+" | |
22 | set cr "\[\r\n\]+" | |
23 | ||
24 | # Only x86 and x86_64 targets are supported for now. | |
25 | ||
26 | if { ![istarget "x86_64-*"] && ![istarget "i?86-*"] } { | |
27 | continue | |
28 | } | |
29 | ||
30 | proc compile_stap_bin {exec_name {arg ""}} { | |
31 | global srcfile | |
62e5f89c SDJ |
32 | global srcdir |
33 | global subdir | |
34 | global executable | |
35 | ||
36 | if { $arg != "" } { | |
37 | set arg "additional_flags=$arg" | |
38 | } | |
39 | ||
40 | set executable ${exec_name} | |
41 | ||
42 | if { [gdb_compile "$srcdir/$subdir/$srcfile" \ | |
497a5eb0 TT |
43 | [standard_output_file $exec_name] \ |
44 | executable [concat $arg debug nowarnings]] != "" } { | |
84c93cd5 | 45 | untested "failed to compile" |
11eb1b4d | 46 | return 0 |
62e5f89c | 47 | } |
11eb1b4d KS |
48 | |
49 | return 1 | |
62e5f89c SDJ |
50 | } |
51 | ||
52 | proc prepare_for_trace_test {} { | |
53 | global executable | |
54 | ||
55 | clean_restart $executable | |
56 | ||
57 | if { ![runto_main] } { | |
58 | perror "Could not run to `main'." | |
59 | continue | |
60 | } | |
61 | ||
62 | gdb_breakpoint [gdb_get_line_number "end-here"] | |
63 | } | |
64 | ||
65 | proc run_trace_experiment { test_probe msg } { | |
66 | global gdb_prompt | |
67 | ||
68 | set test "collect $msg: start trace experiment" | |
69 | gdb_test_multiple "tstart" "$test" { | |
70 | -re "^tstart\r\n$gdb_prompt $" { | |
71 | pass "$test" | |
72 | } | |
73 | } | |
74 | ||
75 | gdb_test "continue" \ | |
76 | "Continuing.*Breakpoint \[0-9\]+.*" \ | |
77 | "collect $msg: run trace experiment" | |
78 | gdb_test "tstop" \ | |
79 | "\[\r\n\]+" \ | |
80 | "collect $msg: stop trace experiment" | |
81 | gdb_test "tfind start" \ | |
82 | "#0 .*" \ | |
83 | "collect $msg: tfind test frame" | |
84 | } | |
85 | ||
86 | proc gdb_collect_probe_arg { msg probe val_arg0 } { | |
87 | global gdb_prompt | |
88 | global cr | |
89 | ||
90 | prepare_for_trace_test | |
91 | ||
92 | gdb_test "trace $probe" \ | |
93 | "Tracepoint \[0-9\]+ at .*" \ | |
94 | "collect $msg: set tracepoint" | |
95 | gdb_trace_setactions "collect $msg: define actions" \ | |
96 | "" \ | |
97 | "collect \$_probe_arg0" "^$" | |
98 | ||
99 | # Begin the test. | |
100 | run_trace_experiment $msg $probe | |
101 | ||
102 | gdb_test "print \$_probe_arg0" \ | |
103 | "\\$\[0-9\]+ = $val_arg0$cr" \ | |
104 | "collect $msg: collected probe arg0" | |
105 | } | |
106 | ||
11eb1b4d KS |
107 | if {![compile_stap_bin "stap-probe-nosem"]} { |
108 | # An appropriate failure message has already been output | |
109 | return -1 | |
110 | } | |
62e5f89c SDJ |
111 | |
112 | clean_restart $executable | |
113 | if { ![runto_main] } { | |
114 | perror "Could not run to `main'." | |
115 | continue | |
116 | } | |
117 | ||
118 | if { ![gdb_target_supports_trace] } { | |
119 | # Test cannot run on this target. | |
ae59b1da | 120 | return 1 |
62e5f89c SDJ |
121 | } |
122 | ||
123 | gdb_collect_probe_arg "probe args without semaphore" "-probe-stap user" "23" | |
124 | gdb_exit | |
125 | ||
11eb1b4d KS |
126 | if {![compile_stap_bin "stap-probe-sem" "-DUSE_PROBES"]} { |
127 | # An appropriate failure message has already been output | |
128 | return -1 | |
129 | } | |
130 | ||
62e5f89c SDJ |
131 | gdb_collect_probe_arg "probe args with semaphore" "-probe-stap two" "46" |
132 | ||
133 | # Finished! | |
134 | gdb_test "tfind none" ".*" "" |