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618f726f | 1 | # Copyright 2015-2016 Free Software Foundation, Inc. |
4f51c22a PL |
2 | # This program is free software; you can redistribute it and/or modify |
3 | # it under the terms of the GNU General Public License as published by | |
4 | # the Free Software Foundation; either version 3 of the License, or | |
5 | # (at your option) any later version. | |
6 | # | |
7 | # This program is distributed in the hope that it will be useful, | |
8 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
9 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
10 | # GNU General Public License for more details. | |
11 | # | |
12 | # You should have received a copy of the GNU General Public License | |
13 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
14 | ||
15 | load_lib "trace-support.exp" | |
16 | ||
17 | standard_testfile insn-reloc.c | |
18 | set executable $testfile | |
19 | set expfile $testfile.exp | |
20 | ||
21 | # Some targets have leading underscores on assembly symbols. | |
22 | set additional_flags [gdb_target_symbol_prefix_flags] | |
23 | ||
24 | if [prepare_for_testing $expfile $executable $srcfile \ | |
25 | [list debug $additional_flags]] { | |
26 | untested "failed to prepare for trace tests" | |
27 | return -1 | |
28 | } | |
29 | ||
30 | if ![runto_main] { | |
bc6c7af4 | 31 | fail "can't run to main to check for trace support" |
4f51c22a PL |
32 | return -1 |
33 | } | |
34 | ||
35 | if ![gdb_target_supports_trace] { | |
36 | unsupported "target does not support trace" | |
37 | return -1 | |
38 | } | |
39 | ||
40 | set libipa [get_in_proc_agent] | |
952ebca5 | 41 | set remote_libipa [gdb_load_shlib $libipa] |
4f51c22a PL |
42 | |
43 | # Can't use prepare_for_testing, because that splits compiling into | |
44 | # building objects and then linking, and we'd fail with "linker input | |
45 | # file unused because linking not done" when building the object. | |
46 | ||
47 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ | |
48 | executable [list debug $additional_flags shlib=$libipa] ] != "" } { | |
49 | untested "failed to compile ftrace tests" | |
50 | return -1 | |
51 | } | |
52 | clean_restart ${executable} | |
53 | ||
54 | if ![runto_main] { | |
bc6c7af4 | 55 | fail "can't run to main for ftrace tests" |
4f51c22a PL |
56 | return 0 |
57 | } | |
58 | ||
59 | gdb_reinitialize_dir $srcdir/$subdir | |
60 | ||
952ebca5 | 61 | if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } { |
bc6c7af4 | 62 | untested "could not find IPA lib loaded" |
4f51c22a PL |
63 | return 1 |
64 | } | |
65 | ||
66 | # Read function name from testcases[N]. | |
67 | ||
68 | proc read_testcase { n } { | |
69 | global gdb_prompt | |
70 | ||
71 | set result -1 | |
72 | gdb_test_multiple "print testcases\[${n}\]" "read name of test case ${n}" { | |
73 | -re "\[$\].*= .*<(.*)>.*$gdb_prompt $" { | |
74 | set result $expect_out(1,string) | |
75 | } | |
76 | -re "$gdb_prompt $" { } | |
77 | } | |
78 | ||
79 | return $result | |
80 | } | |
81 | ||
82 | set n_testcases [gdb_readexpr "n_testcases"] | |
83 | ||
84 | if { ${n_testcases} == 0 } { | |
bc6c7af4 | 85 | untested "no instruction relocation to test" |
4f51c22a PL |
86 | return 1 |
87 | } | |
88 | ||
89 | # Set a fast tracepoint on each set_point${i} symbol. There is one for | |
90 | # each testcase. | |
91 | for { set i 0 } { ${i} < ${n_testcases} } { incr i } { | |
92 | set testcase [read_testcase $i] | |
93 | ||
94 | gdb_test "ftrace *set_point$i" "Fast tracepoint .*" \ | |
95 | "fast tracepoint on ${testcase}" | |
96 | } | |
97 | ||
98 | gdb_test "break pass" ".*" "" | |
99 | gdb_test "break fail" ".*" "" | |
100 | ||
101 | gdb_test_no_output "tstart" "start trace experiment" | |
102 | ||
103 | # Make sure we have hit the pass breakpoint for each testcase. | |
104 | for { set i 0 } { ${i} < ${n_testcases} } { incr i } { | |
105 | set testcase [read_testcase $i] | |
106 | ||
107 | gdb_test "continue" \ | |
108 | ".*Breakpoint \[0-9\]+, pass \(\).*" \ | |
109 | "relocated instruction at ${testcase}" | |
110 | } | |
111 | ||
112 | gdb_test "tstatus" ".*Collected ${n_testcases} trace frames.*" "check on trace status" | |
113 | ||
114 | gdb_test "tstop" "" "" |