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