blob: 32ebf5a376a9d42583555f3d70c38e0c946fdbf6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
|
# Copyright 2011-2023 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
load_lib "trace-support.exp"
require allow_shlib_tests
standard_testfile
set executable $testfile
set expfile $testfile.exp
# Some targets have leading underscores on assembly symbols.
set additional_flags [gdb_target_symbol_prefix_flags]
require gdb_trace_common_supports_arch
if [prepare_for_testing "failed to prepare" $executable $srcfile \
[list debug $additional_flags]] {
return -1
}
if ![runto_main] {
return -1
}
if ![gdb_target_supports_trace] {
unsupported "target does not support trace"
return -1
}
set libipa [get_in_proc_agent]
set remote_libipa [gdb_load_shlib $libipa]
# Can't use prepare_for_testing, because that splits compiling into
# building objects and then linking, and we'd fail with "linker input
# file unused because linking not done" when building the object.
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
executable [list debug $additional_flags shlib=$libipa] ] != "" } {
untested "failed to compile"
return -1
}
clean_restart ${executable}
if ![runto_main] {
return 0
}
if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } {
untested "could not find IPA lib loaded"
return 1
}
proc test_tracepoints { trace_command condition num_frames { kfail_proc 0 } } {
global executable gdb_prompt
clean_restart ${executable}
if ![runto_main] {
return 0
}
gdb_breakpoint "begin" qualified
gdb_breakpoint "end" qualified
with_test_prefix "${trace_command}: ${condition}" {
gdb_test "${trace_command} set_point if ${condition}" \
"\(Fast t|T\)racepoint .*" \
"set tracepoint"
gdb_test "continue" ".*Breakpoint \[0-9\]+, begin .*" \
"advance to trace begin"
gdb_test_no_output "tstart" "start trace experiment"
gdb_test_multiple "continue" "advance through tracing" {
-re ".*Breakpoint \[0-9\]+, end .*$gdb_prompt $" {
pass "advance through tracing"
}
-re "Program received signal SIGSEGV, Segmentation fault\\..*$gdb_prompt $" {
if { $kfail_proc != 0 } {
$kfail_proc $trace_command
}
fail "advance through tracing"
}
}
if { $kfail_proc != 0 } {
$kfail_proc $trace_command
}
gdb_test "tstatus" \
".*Trace .*Collected $num_frames .*" \
"check $num_frames frames were collected."
gdb_test "tstop" "" ""
}
}
# These callbacks identify known failures for certain architectures. They
# are called either if GDBserver crashes or has not traced the correct
# number of frames.
proc 18955_x86_64_failure { trace_command } {
if { $trace_command == "ftrace" } {
setup_kfail "gdb/18955" "x86_64-*-linux*"
}
}
proc 18955_i386_failure { trace_command } {
if { $trace_command == "ftrace" } {
setup_kfail "gdb/18955" "i\[34567\]86-*-*"
}
}
foreach trace_command { "trace" "ftrace" } {
# This condition is always true as the PC should be set to the tracepoint
# address when hit.
test_tracepoints $trace_command "\$$pcreg == *set_point" 10
# Can we read local variables?
test_tracepoints $trace_command "arg8 == 1 || arg8 == 2" 2 18955_x86_64_failure
test_tracepoints $trace_command "arg16 == 257 || arg16 == 258" 2 18955_x86_64_failure
test_tracepoints $trace_command "arg32 == 65537 || arg32 == 65538" 2 18955_x86_64_failure
test_tracepoints $trace_command "arg64 == 4294967297 || arg64 == 4294967298" 2 18955_x86_64_failure
# Can we read global variables?
test_tracepoints $trace_command "arg16 == 257 && globvar == 1" 1 18955_x86_64_failure
# Test various operations to cover as many opcodes as possible.
test_tracepoints $trace_command "21 == 21" 10
test_tracepoints $trace_command "11 == 21" 0
test_tracepoints $trace_command "21 != 42" 10
test_tracepoints $trace_command "42 != 42" 0
test_tracepoints $trace_command "21 + 21 == 42" 10
test_tracepoints $trace_command "21 + 21 == 11" 0
test_tracepoints $trace_command "42 - 21 == 21" 10
test_tracepoints $trace_command "42 - 21 == 11" 0
test_tracepoints $trace_command "21 * 2 == 42" 10
test_tracepoints $trace_command "21 * 2 == 11" 0
test_tracepoints $trace_command "21 << 1 == 42" 10
test_tracepoints $trace_command "21 << 1 == 11" 0
test_tracepoints $trace_command "42 >> 1 == 21" 10
test_tracepoints $trace_command "42 >> 1 == 11" 0
test_tracepoints $trace_command "-(21 << 1) == -42" 10
test_tracepoints $trace_command "-(21 << 1) == -11" 0
test_tracepoints $trace_command "-42 >> 1 == -21" 10
test_tracepoints $trace_command "-42 >> 1 == -11" 0
test_tracepoints $trace_command "(0xabababab & 0x0000ffff) == 0xabab" 10
test_tracepoints $trace_command "(0xabababab & 0x0000ffff) == 0xffff" 0
test_tracepoints $trace_command "(0xabababab | 0x0000ffff) == 0xababffff" 10
test_tracepoints $trace_command "(0xabababab | 0x0000ffff) == 0xeeeedddd" 0
test_tracepoints $trace_command "(0xaaaaaaaa ^ 0x55555555) == 0xffffffff" 10
test_tracepoints $trace_command "(0xaaaaaaaa ^ 0x55555555) == 0xaaaaaaaa" 0
test_tracepoints $trace_command "~0xaaaaaaaa == 0x55555555" 10
test_tracepoints $trace_command "~0xaaaaaaaa == 0x11111111" 0
test_tracepoints $trace_command "21 < 42" 10
test_tracepoints $trace_command "61 < 42" 0
test_tracepoints $trace_command "21U < 42U" 10
test_tracepoints $trace_command "61U < 42U" 0
test_tracepoints $trace_command "42 <= 42" 10
test_tracepoints $trace_command "42 <= 11" 0
test_tracepoints $trace_command "42 >= 42" 10
test_tracepoints $trace_command "11 >= 42" 0
test_tracepoints $trace_command "42 > 21" 10
test_tracepoints $trace_command "11 > 21" 0
test_tracepoints $trace_command "(21 < 42 ? 0 : 1) == 0" 10 18955_i386_failure
test_tracepoints $trace_command "(66 < 42 ? 0 : 1) == 0" 0 18955_i386_failure
test_tracepoints $trace_command "(42 <= 42 ? 0 : 1) == 0" 10
test_tracepoints $trace_command "(66 <= 42 ? 0 : 1) == 0" 0
test_tracepoints $trace_command "(42 >= 42 ? 0 : 1) == 0" 10
test_tracepoints $trace_command "(11 >= 42 ? 0 : 1) == 0" 0
test_tracepoints $trace_command "(42 > 21 ? 0 : 1) == 0" 10 18955_i386_failure
test_tracepoints $trace_command "(11 > 21 ? 0 : 1) == 0" 0 18955_i386_failure
test_tracepoints $trace_command "\$trace_timestamp >= 0" 10
# Test operations with 64 bit operands.
test_tracepoints $trace_command "0xabababab00000000 == 0xcdcdcdcd00000000" 0
test_tracepoints $trace_command "0xabababab00000000 == 0xabababab00000000" 10
test_tracepoints $trace_command "!0xabababab00000000 == 0" 10
test_tracepoints $trace_command "!0x0 == 0" 0
test_tracepoints $trace_command "0xababababcdcdcdcd + 0x1111111143434343 == 0xbcbcbcbd11111110" 10
test_tracepoints $trace_command "0xababababcdcdcdff + 0x1111111143434343 == 0xbcbcbcbd11111110" 0
test_tracepoints $trace_command "0xababababcdcdcdcd - 0x11111111dc111111 == 0x9a9a9a99f1bcbcbc" 10
test_tracepoints $trace_command "0xababababcdcdcdff - 0x11111111dc111111 == 0x9a9a9a99f1bcbcbc" 0
test_tracepoints $trace_command "0xababababcdcdcdcd * 0xababababcdcdcdcd == 0x55320eeb91c3f629" 10
test_tracepoints $trace_command "0xababababcdcdcdff * 0xababababcdcdcdcd == 0x55320eeb91c3f629" 0
test_tracepoints $trace_command "0x00abababcdcdcdcd << 1 == 0x15757579b9b9b9a" 10
test_tracepoints $trace_command "0x00abababcdcdcdff << 1 == 0x15757579b9b9b9a" 0
test_tracepoints $trace_command "0x00abababcdcdcdcd << 46 == 0x7373400000000000" 10
test_tracepoints $trace_command "0x00abababcdcdcdff << 46 == 0x7373400000000000" 0
# signed rsh
test_tracepoints $trace_command "0x00abababcdcdcdcd >> 1 == 0x55d5d5e6e6e6e6" 10
test_tracepoints $trace_command "0x00bcababcdcdcdcd >> 1 == 0x55d5d5e6e6e6e6" 0
test_tracepoints $trace_command "0x00abababcdcdcdcd >> 46 == 0x2ae" 10
test_tracepoints $trace_command "0x00bcababcdcdcdcd >> 46 == 0x2ae" 0
# unsigned rsh
test_tracepoints $trace_command "0xababababcdcdcdcdUL >> 1 == 0x55d5d5d5e6e6e6e6UL" 10
test_tracepoints $trace_command "0xcdabababcdcdcdcdUL >> 1 == 0x55d5d5d5e6e6e6e6UL" 0
test_tracepoints $trace_command "0xababababcdcdcdcdUL >> 46 == 0x2aeaeUL" 10
test_tracepoints $trace_command "0xcdabababcdcdcdcdUL >> 46 == 0x2aeaeUL" 0
test_tracepoints $trace_command "-(0x00abababcdcdcdcd << 1) == -0x15757579b9b9b9a" 10
test_tracepoints $trace_command "-(0x00abababcdcdcdff << 1) == -0x15757579b9b9b9a" 0
test_tracepoints $trace_command "-(0x00abababcdcdcdcd >> 1) == -0x55d5d5e6e6e6e6" 10
test_tracepoints $trace_command "-(0x00cdababcdcdcdcd >> 1) == -0x55d5d5e6e6e6e6" 0
test_tracepoints $trace_command "(0xababababcdcdcdcd & 0x00000fffffffffff) == 0x00000babcdcdcdcd" 10
test_tracepoints $trace_command "(0xababababcdcdcdcd & 0x00000fffffffff00) == 0x00000babcdcdcdcd" 0
test_tracepoints $trace_command "(0xababababcdcdcdcd | 0x00000fffffffffff) == 0xababafffffffffff" 10
test_tracepoints $trace_command "(0xababababcdcdcdcd | 0x00000fffffffff00) == 0xababafffffffffff" 0
test_tracepoints $trace_command "(0xaaaaaaaaaaaaaaaa ^ 0x5555555555555555) == 0xffffffffffffffff" 10
test_tracepoints $trace_command "(0xaaaaaaaaaaaaaaaa ^ 0x5555555555555111) == 0xffffffffffffffff" 0
test_tracepoints $trace_command "~0xaaaaaaaaaaaaaaaa == 0x5555555555555555" 10
test_tracepoints $trace_command "~0xaaaaaaaaaaaaaaaa == 0x5555555555555111" 0
# less unsigned
test_tracepoints $trace_command "0x99999999bbbbbbbb < 0xaaaaaaaaaaaaaaaa" 10
test_tracepoints $trace_command "0xbb999999bbbbbbbb < 0xaaaaaaaaaaaaaaaa" 0
test_tracepoints $trace_command "0x99999999bbbbbbbb < 0x99999999cccccccc" 10
test_tracepoints $trace_command "0x99999999eebbbbbb < 0x99999999cccccccc" 0
test_tracepoints $trace_command "0x99999999bbbbbbbb <= 0x99999999bbbbbbbb" 10
test_tracepoints $trace_command "0xbb999999eebbbbbb <= 0x99999999bbbbbbbb" 0
# less signed
test_tracepoints $trace_command "0x09999999bbbbbbbb < 0x0aaaaaaaaaaaaaaa" 10
test_tracepoints $trace_command "0x0bb99999ccbbbbbb < 0x0aaaaaaaaaaaaaaa" 0
test_tracepoints $trace_command "0x09999999bbbbbbbb < 0x09999999cccccccc" 10
test_tracepoints $trace_command "0x09999999ddbbbbbb < 0x09999999cccccccc" 0
test_tracepoints $trace_command "0x09999999bbbbbbbb <= 0x09999999bbbbbbbb" 10
test_tracepoints $trace_command "0x0aa99999bbbbbbbb <= 0x09999999bbbbbbbb" 0
test_tracepoints $trace_command "0x0aaaaaaaaaaaaaaa > 0x09999999bbbbbbbb" 10
test_tracepoints $trace_command "0x088aaaaabbaaaaaa > 0x09999999bbbbbbbb" 0
test_tracepoints $trace_command "(0xabababab00000000 == 0xcdcdcdcd00000000 ? 1 : 0) == 0" 10
test_tracepoints $trace_command "(0xcdcdcdcd00000000 == 0xcdcdcdcd00000000 ? 1 : 0) == 0" 0
test_tracepoints $trace_command "(0xabababab00000000 != 0xcdcdcdcd00000000 ? 1 : 0) == 1" 10
test_tracepoints $trace_command "(0xcdcdcdcd00000000 != 0xcdcdcdcd00000000 ? 1 : 0) == 1" 0
test_tracepoints $trace_command "(0x09999999bbbbbbbb < 0x09999999cccccccc ? 1 : 0) == 1" 10 18955_i386_failure
test_tracepoints $trace_command "(0x09999999eeebbbbb < 0x09999999cccccccc ? 1 : 0) == 1" 0 18955_i386_failure
test_tracepoints $trace_command "(0x09999999bbbbbbbb <= 0x09999999bbbbbbbb ? 1 : 0) == 1" 10
test_tracepoints $trace_command "(0x09999999eeebbbbb <= 0x09999999bbbbbbbb ? 1 : 0) == 1" 0
test_tracepoints $trace_command "(0x09999999bbbbbbbb >= 0x09999999bbbbbbbb ? 1 : 0) == 1" 10
test_tracepoints $trace_command "(0x00099999bbbbbbbb >= 0x09999999bbbbbbbb ? 1 : 0) == 1" 0
test_tracepoints $trace_command "(0x0aaaaaaaaaaaaaaa > 0x09999999bbbbbbbb ? 1 : 0) == 1" 10
test_tracepoints $trace_command "(0x00088888ccaaaaaa > 0x09999999bbbbbbbb ? 1 : 0) == 1" 0
}
|
