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8acc9f48 | 1 | # Copyright 2010-2013 Free Software Foundation, Inc. |
00bf0b85 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 | # Test of trace file support. | |
17 | ||
18 | # Note that unlike most of the tracing tests, this can be run on | |
19 | # targets lacking tracepoint support; the program tfile.c has the | |
20 | # ability to generate synthetic trace files directly, and the tfile | |
21 | # target is available to all GDB configs. | |
22 | ||
4ec70201 | 23 | load_lib "trace-support.exp" |
00bf0b85 | 24 | |
00bf0b85 SS |
25 | gdb_exit |
26 | gdb_start | |
497a5eb0 | 27 | standard_testfile |
00bf0b85 SS |
28 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ |
29 | executable {debug nowarnings}] != "" } { | |
3b48433d | 30 | untested ${testfile}.exp |
00bf0b85 SS |
31 | return -1 |
32 | } | |
33 | gdb_reinitialize_dir $srcdir/$subdir | |
34 | ||
35 | # Make sure we are starting fresh. | |
1dcaed0d YQ |
36 | remote_file host delete tfile-basic.tf |
37 | remote_file host delete tfile-error.tf | |
38 | remote_file target delete tfile-basic.tf | |
39 | remote_file target delete tfile-error.tf | |
00bf0b85 | 40 | |
61b1d759 YQ |
41 | remote_exec target "$binfile" |
42 | # Copy tracefile from target to host through build. | |
1dcaed0d YQ |
43 | remote_download host [remote_upload target tfile-basic.tf] tfile-basic.tf |
44 | remote_download host [remote_upload target tfile-error.tf] tfile-error.tf | |
00bf0b85 | 45 | |
61b1d759 | 46 | gdb_load $binfile |
00bf0b85 SS |
47 | |
48 | # Program has presumably exited, now target a trace file it created. | |
49 | ||
1dcaed0d YQ |
50 | gdb_test "target tfile tfile-basic.tf" "Created tracepoint.*" \ |
51 | "target tfile" | |
00bf0b85 SS |
52 | |
53 | gdb_test "info trace" ".*tracepoint.*in write_basic_trace_file.*" \ | |
54 | "info tracepoints on trace file" | |
55 | ||
af54718e SS |
56 | gdb_test "tfind 0" \ |
57 | "Found trace frame 0, tracepoint \[0-9\]+. | |
58 | \#0 write_basic_trace_file ().*" \ | |
59 | "tfind 0 on trace file" | |
00bf0b85 | 60 | |
fce3c1f0 SS |
61 | # Note that there is no tracepoint collecting these globals, we |
62 | # just happen to know they are covered by the trace frame. | |
63 | ||
00bf0b85 SS |
64 | gdb_test "print testglob" " = 31415" "print testglob on trace file" |
65 | ||
fce3c1f0 SS |
66 | gdb_test "print testglob2" " = 271828" "print testglob2 on trace file" |
67 | ||
3f1175a9 PA |
68 | # This global is not covered by the trace frame, but since it's const, |
69 | # we should be able to read it from the executable. | |
70 | ||
fce3c1f0 SS |
71 | gdb_test "print constglob" " = 10000" "print constglob on trace file" |
72 | ||
3f1175a9 PA |
73 | # Similarly, disassembly should find the read-only pieces in the executable. |
74 | gdb_test "disassemble main" \ | |
75 | "Dump of assembler code for function main:.* $hex <\\+0\\>:.*End of assembler dump\." | |
76 | ||
77 | # This global is also not covered by the trace frame, and since it's | |
78 | # non-const, we should _not_ read it from the executable, as that | |
79 | # would show the variable's initial value, not the current at time the | |
80 | # trace frame was created. | |
81 | ||
82 | gdb_test "print nonconstglob" \ | |
83 | " = <unavailable>" "print nonconstglob on trace file" | |
84 | ||
00bf0b85 SS |
85 | gdb_test "tfind" "Target failed to find requested trace frame." \ |
86 | "tfind does not find a second frame in trace file" | |
87 | ||
88 | gdb_test "tstatus" \ | |
89 | "Using a trace file.* | |
90 | Trace stopped by a tstop command.* | |
4daf5ac0 SS |
91 | Collected 1 trace frame.* |
92 | Trace buffer has 256 bytes of 4096 bytes free \\(93% full\\).* | |
00bf0b85 SS |
93 | Looking at trace frame 0, tracepoint .*" \ |
94 | "tstatus on trace file" | |
95 | ||
ffd5ec24 PA |
96 | gdb_test "tfind end" "No longer looking at any trace frame" "leave tfind mode" |
97 | ||
98 | gdb_test "backtrace" "No stack\." \ | |
99 | "no stack if no traceframe selected" | |
100 | ||
101 | gdb_test "info registers" "The program has no registers now\." \ | |
102 | "no registers if no traceframe selected" | |
103 | ||
6c28cbf2 | 104 | # Now start afresh, using only a trace file. |
00bf0b85 | 105 | |
6c28cbf2 SS |
106 | gdb_exit |
107 | gdb_start | |
00bf0b85 | 108 | |
6c28cbf2 | 109 | gdb_load $binfile |
00bf0b85 | 110 | |
1dcaed0d YQ |
111 | gdb_test "target tfile tfile-error.tf" "Created tracepoint.*" \ |
112 | "target tfile" | |
00bf0b85 | 113 | |
6c28cbf2 SS |
114 | gdb_test "tstatus" \ |
115 | "Using a trace file.* | |
116 | Trace stopped by an error \\(made-up error, tracepoint 1\\).* | |
117 | Collected 0 trace frame.* | |
118 | Trace buffer has 256 bytes of 4096 bytes free \\(93% full\\).* | |
119 | Not looking at any trace frame.*" \ | |
120 | "tstatus on error trace file" | |
c91c8c16 | 121 | |
c0ea94eb YQ |
122 | gdb_test "info threads" "No threads\..*" |
123 | gdb_test "info inferiors" "\\* 1 <null>\[ \t\]+${binfile}.*" | |
124 | ||
c91c8c16 PA |
125 | # Make sure we can reopen without error. |
126 | gdb_test \ | |
1dcaed0d | 127 | "interpreter-exec mi \"-target-select tfile tfile-basic.tf\"" \ |
c91c8c16 | 128 | "\\^connected.*" |
f5911ea1 HAQ |
129 | |
130 | gdb_test "interpreter-exec mi \"-trace-status\"" \ | |
1dcaed0d | 131 | "\\^done,supported=\"file\",trace-file=\".*tfile-basic.tf\",running=\"0\",stop-reason=\"request\",frames=\"${decimal}\",frames-created=\"${decimal}\",buffer-size=\"${decimal}\",buffer-free=\"${decimal}\",disconnected=\".*\",circular=\".*\",user-name=\"\",notes=\"\",start-time=\".*\",stop-time=\".*\"" \ |
f5911ea1 | 132 | "-trace-status" |
9852c492 YQ |
133 | |
134 | # Test completion works well. | |
135 | ||
1dcaed0d | 136 | gdb_test "target tfile tfile-basic\t" "Assuming tracepoint.*" \ |
9852c492 | 137 | "complete-command 'target tfile'" |