Commit | Line | Data |
---|---|---|
b811d2c2 | 1 | # Copyright 2015-2020 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 | ||
5b362f04 | 24 | if [prepare_for_testing "failed to prepare" $executable $srcfile \ |
4f51c22a | 25 | [list debug $additional_flags]] { |
4f51c22a PL |
26 | return -1 |
27 | } | |
28 | ||
29 | if ![runto_main] { | |
bc6c7af4 | 30 | fail "can't run to main to check for trace support" |
4f51c22a PL |
31 | return -1 |
32 | } | |
33 | ||
34 | if ![gdb_target_supports_trace] { | |
35 | unsupported "target does not support trace" | |
36 | return -1 | |
37 | } | |
38 | ||
39 | set libipa [get_in_proc_agent] | |
952ebca5 | 40 | set remote_libipa [gdb_load_shlib $libipa] |
4f51c22a PL |
41 | |
42 | # Can't use prepare_for_testing, because that splits compiling into | |
43 | # building objects and then linking, and we'd fail with "linker input | |
44 | # file unused because linking not done" when building the object. | |
45 | ||
46 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ | |
47 | executable [list debug $additional_flags shlib=$libipa] ] != "" } { | |
84c93cd5 | 48 | untested "failed to compile" |
4f51c22a PL |
49 | return -1 |
50 | } | |
51 | clean_restart ${executable} | |
52 | ||
53 | if ![runto_main] { | |
bc6c7af4 | 54 | fail "can't run to main for ftrace tests" |
4f51c22a PL |
55 | return 0 |
56 | } | |
57 | ||
58 | gdb_reinitialize_dir $srcdir/$subdir | |
59 | ||
952ebca5 | 60 | if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } { |
bc6c7af4 | 61 | untested "could not find IPA lib loaded" |
4f51c22a PL |
62 | return 1 |
63 | } | |
64 | ||
65 | # Read function name from testcases[N]. | |
66 | ||
67 | proc read_testcase { n } { | |
68 | global gdb_prompt | |
69 | ||
70 | set result -1 | |
71 | gdb_test_multiple "print testcases\[${n}\]" "read name of test case ${n}" { | |
72 | -re "\[$\].*= .*<(.*)>.*$gdb_prompt $" { | |
73 | set result $expect_out(1,string) | |
74 | } | |
75 | -re "$gdb_prompt $" { } | |
76 | } | |
77 | ||
78 | return $result | |
79 | } | |
80 | ||
81 | set n_testcases [gdb_readexpr "n_testcases"] | |
82 | ||
83 | if { ${n_testcases} == 0 } { | |
bc6c7af4 | 84 | untested "no instruction relocation to test" |
4f51c22a PL |
85 | return 1 |
86 | } | |
87 | ||
88 | # Set a fast tracepoint on each set_point${i} symbol. There is one for | |
89 | # each testcase. | |
90 | for { set i 0 } { ${i} < ${n_testcases} } { incr i } { | |
91 | set testcase [read_testcase $i] | |
92 | ||
93 | gdb_test "ftrace *set_point$i" "Fast tracepoint .*" \ | |
94 | "fast tracepoint on ${testcase}" | |
95 | } | |
96 | ||
97 | gdb_test "break pass" ".*" "" | |
98 | gdb_test "break fail" ".*" "" | |
99 | ||
100 | gdb_test_no_output "tstart" "start trace experiment" | |
101 | ||
102 | # Make sure we have hit the pass breakpoint for each testcase. | |
103 | for { set i 0 } { ${i} < ${n_testcases} } { incr i } { | |
104 | set testcase [read_testcase $i] | |
105 | ||
106 | gdb_test "continue" \ | |
107 | ".*Breakpoint \[0-9\]+, pass \(\).*" \ | |
108 | "relocated instruction at ${testcase}" | |
109 | } | |
110 | ||
111 | gdb_test "tstatus" ".*Collected ${n_testcases} trace frames.*" "check on trace status" | |
112 | ||
113 | gdb_test "tstop" "" "" |