Commit | Line | Data |
---|---|---|
ecd75fc8 | 1 | # Copyright (C) 2012-2014 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 | ||
0ab77f5f | 16 | standard_testfile |
62e5f89c SDJ |
17 | |
18 | # Run the tests. We run the tests two different ways: once with a | |
19 | # plain probe, and once with a probe that has an associated semaphore. | |
20 | # This returns -1 on failure to compile or start, 0 otherwise. | |
21 | proc stap_test {exec_name {arg ""}} { | |
0ab77f5f | 22 | global testfile hex srcfile |
62e5f89c | 23 | |
0ab77f5f | 24 | if {[prepare_for_testing ${testfile}.exp ${exec_name} $srcfile \ |
62e5f89c SDJ |
25 | [concat $arg debug]]} { |
26 | return -1 | |
27 | } | |
28 | ||
29 | if ![runto_main] { | |
30 | return -1 | |
31 | } | |
32 | ||
33 | gdb_test "print \$_probe_argc" "No SystemTap probe at PC $hex" \ | |
34 | "check argument not at probe point" | |
35 | ||
36 | gdb_test "info probes stap" \ | |
37 | "test *user *$hex .*" \ | |
38 | "info probes stap" | |
39 | ||
40 | if {[runto "-pstap test:user"]} { | |
41 | pass "run to -pstap test:user" | |
42 | } else { | |
43 | fail "run to -pstap test:user" | |
44 | } | |
45 | ||
46 | # Test probe arguments. | |
47 | gdb_test "print \$_probe_argc" " = 1" \ | |
48 | "print \$_probe_argc for probe user" | |
49 | gdb_test "print \$_probe_arg0 == x" " = 1" \ | |
50 | "check \$_probe_arg0 for probe user" | |
51 | gdb_test "print \$_probe_arg1" \ | |
52 | "Invalid probe argument 1 -- probe has 1 arguments available" \ | |
53 | "check \$_probe_arg1 for probe user" | |
54 | ||
55 | # Set a breakpoint with multiple probe locations. | |
56 | gdb_test "break -pstap test:two" \ | |
57 | "Breakpoint \[0-9\]+ at $hex.*2 locations.*" \ | |
58 | "set multi-location probe breakpoint (probe two)" | |
59 | ||
60 | # Reinit GDB, set a breakpoint on probe m4. | |
61 | delete_breakpoints | |
62e5f89c SDJ |
62 | if {[runto "-pstap test:m4"]} { |
63 | pass "run to -pstap test:m4" | |
64 | } else { | |
65 | fail "run to -pstap test:m4" | |
66 | } | |
67 | ||
68 | # Testing probe arguments. | |
69 | gdb_test "print \$_probe_argc" " = 3" \ | |
70 | "print \$_probe_argc for probe m4" | |
71 | gdb_test "print \$_probe_arg0" " = 42" \ | |
72 | "check \$_probe_arg0 for probe m4" | |
73 | gdb_test "print (const char *) \$_probe_arg1" \ | |
74 | " = $hex .This is a test message.*" \ | |
75 | "check \$_probe_arg1 for probe m4" | |
76 | gdb_test "print \$_probe_arg2 == v" " = 1" \ | |
77 | "check \$_probe_arg2 for probe m4" | |
78 | ||
79 | # Reinit GDB, set a breakpoint on probe ps. | |
80 | delete_breakpoints | |
62e5f89c SDJ |
81 | if {[runto "-pstap test:ps"]} { |
82 | pass "run to -pstap test:m4" | |
83 | } else { | |
84 | fail "run to -pstap test:m4" | |
85 | } | |
86 | ||
87 | gdb_test "print \$_probe_argc" " = 3" \ | |
88 | "print \$_probe_argc for probe ps" | |
89 | gdb_test "print (const char *) \$_probe_arg1" \ | |
90 | " = $hex .This is another test message.*" \ | |
91 | "print \$_probe_arg1 for probe ps" | |
92 | ||
93 | return 0 | |
94 | } | |
95 | ||
96 | proc stap_test_no_debuginfo {exec_name {arg ""}} { | |
97 | global testfile hex | |
98 | ||
99 | if {[prepare_for_testing ${testfile}.exp ${exec_name} ${testfile}.c \ | |
100 | {$arg nodebug optimize=-O2}]} { | |
101 | return -1 | |
102 | } | |
103 | ||
104 | if {[runto "-pstap test:user"]} { | |
105 | pass "run to -pstap test:user" | |
106 | } else { | |
107 | fail "run to -pstap test:user" | |
108 | } | |
109 | ||
110 | # Test probe arguments. | |
111 | gdb_test "print \$_probe_argc" " = 1" \ | |
112 | "print \$_probe_argc for probe user" | |
113 | gdb_test "print \$_probe_arg0 == 23" " = 1" \ | |
114 | "check \$_probe_arg0 for probe user" | |
115 | gdb_test "print \$_probe_arg1" \ | |
116 | "Invalid probe argument 1 -- probe has 1 arguments available" \ | |
117 | "check \$_probe_arg1 for probe user" | |
118 | ||
119 | # Set a breakpoint with multiple probe locations. | |
120 | # In this scenario, we may expect more than 2 locations because of | |
121 | # the optimizations (inlining, loop unrolling, etc). | |
122 | gdb_test "break -pstap test:two" \ | |
123 | "Breakpoint .* at $hex.*\[0-9\]+ locations.*" \ | |
124 | "set multi-location probe breakpoint (probe two)" | |
125 | ||
126 | # Reinit GDB, set a breakpoint on probe m4. | |
127 | delete_breakpoints | |
62e5f89c SDJ |
128 | if {[runto "-pstap test:m4"]} { |
129 | pass "run to -pstap test:m4" | |
130 | } else { | |
131 | fail "run to -pstap test:m4" | |
132 | } | |
133 | ||
134 | # Testing probe arguments. | |
135 | gdb_test "print \$_probe_argc" " = 3" \ | |
136 | "print \$_probe_argc for probe m4" | |
137 | gdb_test "print \$_probe_arg0" " = 42" \ | |
138 | "check \$_probe_arg0 for probe m4" | |
139 | gdb_test "print (const char *) \$_probe_arg1" \ | |
140 | " = $hex .This is a test message.*" \ | |
141 | "check \$_probe_arg1 for probe m4" | |
142 | gdb_test "print \$_probe_arg2 == 0" " = 1" \ | |
143 | "check \$_probe_arg2 for probe m4" | |
144 | ||
145 | # Reinit GDB, set a breakpoint on probe ps. | |
146 | delete_breakpoints | |
62e5f89c SDJ |
147 | if {[runto "-pstap test:ps"]} { |
148 | pass "run to -pstap test:m4" | |
149 | } else { | |
150 | fail "run to -pstap test:m4" | |
151 | } | |
152 | ||
153 | gdb_test "print \$_probe_argc" " = 3" \ | |
154 | "print \$_probe_argc for probe ps" | |
155 | gdb_test "print (const char *) \$_probe_arg1" \ | |
156 | " = $hex .This is another test message.*" \ | |
157 | "print \$_probe_arg1 for probe ps" | |
158 | ||
159 | return 0 | |
160 | } | |
161 | ||
162 | with_test_prefix "without semaphore, not optimized" { | |
163 | if {[stap_test "stap-probe-nosem-noopt"] == -1} { | |
164 | untested stap-probe.exp | |
165 | return -1 | |
166 | } | |
167 | } | |
168 | ||
169 | with_test_prefix "with semaphore, not optimized" { | |
170 | stap_test "stap-probe-sem-noopt" "-DUSE_PROBES" | |
171 | } | |
172 | ||
173 | with_test_prefix "without semaphore, optimized" { | |
174 | stap_test_no_debuginfo "stap-probe-nosem-opt" | |
175 | } | |
176 | ||
177 | with_test_prefix "with semaphore, optimized" { | |
178 | stap_test_no_debuginfo "stap-probe-sem-opt" "-DUSE_PROBES" | |
179 | } |