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1 | # Copyright 2010 Free Software Foundation, Inc. |
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 | ||
25 | if [target_info exists gdb,nofileio] { | |
26 | verbose "Skipping tfile.exp because of no fileio capabilities." | |
27 | continue | |
28 | } | |
29 | ||
30 | if $tracelevel then { | |
31 | strace $tracelevel | |
32 | } | |
33 | ||
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34 | |
35 | gdb_exit | |
36 | gdb_start | |
37 | set testfile "tfile" | |
38 | set srcfile ${testfile}.c | |
39 | set binfile $objdir/$subdir/$testfile | |
40 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ | |
41 | executable {debug nowarnings}] != "" } { | |
42 | untested file.exp | |
43 | return -1 | |
44 | } | |
45 | gdb_reinitialize_dir $srcdir/$subdir | |
46 | ||
47 | # Make sure we are starting fresh. | |
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48 | remote_file host delete basic.tf |
49 | remote_file host delete error.tf | |
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50 | |
51 | gdb_load $binfile | |
52 | ||
53 | runto_main | |
54 | ||
de7ff789 | 55 | gdb_test "break done_making_trace_files" ".*" "" |
00bf0b85 | 56 | |
de7ff789 | 57 | gdb_test "continue" ".*" "" |
00bf0b85 SS |
58 | |
59 | # tsave command would be tested here... | |
60 | ||
de7ff789 | 61 | gdb_test "continue" ".*" "" |
00bf0b85 SS |
62 | |
63 | # Program has presumably exited, now target a trace file it created. | |
64 | ||
65 | gdb_test "target tfile basic.tf" "Created tracepoint.*" "target tfile" | |
66 | ||
67 | gdb_test "info trace" ".*tracepoint.*in write_basic_trace_file.*" \ | |
68 | "info tracepoints on trace file" | |
69 | ||
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70 | gdb_test "tfind 0" \ |
71 | "Found trace frame 0, tracepoint \[0-9\]+. | |
72 | \#0 write_basic_trace_file ().*" \ | |
73 | "tfind 0 on trace file" | |
00bf0b85 | 74 | |
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75 | # Note that there is no tracepoint collecting these globals, we |
76 | # just happen to know they are covered by the trace frame. | |
77 | ||
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78 | gdb_test "print testglob" " = 31415" "print testglob on trace file" |
79 | ||
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80 | gdb_test "print testglob2" " = 271828" "print testglob2 on trace file" |
81 | ||
82 | gdb_test "print constglob" " = 10000" "print constglob 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 | ||
6c28cbf2 | 95 | # Now start afresh, using only a trace file. |
00bf0b85 | 96 | |
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97 | gdb_exit |
98 | gdb_start | |
00bf0b85 | 99 | |
6c28cbf2 | 100 | gdb_load $binfile |
00bf0b85 | 101 | |
6c28cbf2 | 102 | gdb_test "target tfile error.tf" "Created tracepoint.*" "target tfile" |
00bf0b85 | 103 | |
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104 | gdb_test "tstatus" \ |
105 | "Using a trace file.* | |
106 | Trace stopped by an error \\(made-up error, tracepoint 1\\).* | |
107 | Collected 0 trace frame.* | |
108 | Trace buffer has 256 bytes of 4096 bytes free \\(93% full\\).* | |
109 | Not looking at any trace frame.*" \ | |
110 | "tstatus on error trace file" |