# This testcase is part of GDB, the GNU debugger.
#
-# Copyright 2013-2015 Free Software Foundation, Inc.
+# Copyright 2013-2019 Free Software Foundation, Inc.
#
# Contributed by Intel Corp. <markus.t.metzger@intel.com>
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# check for btrace support
-if { [skip_btrace_tests] } { return -1 }
-
-# start inferior
-standard_testfile x86-record_goto.S
+if { [skip_btrace_tests] } {
+ unsupported "target does not support record-btrace"
+ return -1
+}
+# The "record goto" command jumps to a specific instruction in the execution
+# trace. To guarantee that we always get the same execution trace, we use
+# an assembly source file.
+#
+# We use different assembly sources based on the target architecture.
+#
+# Luckily, they are similar enough that a single test script can handle
+# both.
set opts {}
if [info exists COMPILE] {
# make check RUNTESTFLAGS="gdb.btrace/record_goto.exp COMPILE=1"
standard_testfile record_goto.c
lappend opts debug
-} elseif { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
- verbose "Skipping ${testfile}."
- return
+} elseif {[istarget "i?86-*-*"] || [istarget "x86_64-*-*"]} {
+ if {[is_amd64_regs_target]} {
+ standard_testfile x86_64-record_goto.S
+ } else {
+ standard_testfile i686-record_goto.S
+ }
+} else {
+ unsupported "target architecture not supported"
+ return -1
}
-if [prepare_for_testing record_goto.exp $testfile $srcfile $opts] {
+if [prepare_for_testing "failed to prepare" $testfile $srcfile $opts] {
return -1
}
+
if ![runto_main] {
+ untested "failed to run to main"
return -1
}
gdb_test "next"
# start by listing all functions
-gdb_test "record function-call-history /ci 1, +20" [join [list \
+gdb_test "record function-call-history /ci 1, +20" [multi_line \
"1\tmain\tinst 1,1" \
"2\t fun4\tinst 2,4" \
"3\t fun1\tinst 5,8" \
"14\t fun2\tinst 35,36" \
"15\t fun3\tinst 37,38" \
"16\t fun4\tinst 39,40" \
- ] "\r\n"]
+ ]
# let's see if we can go back in history
gdb_test "record goto 19" ".*fun4 \\(\\) at record_goto.c:43.*"
# the function call history should start at the new location
-gdb_test "record function-call-history /ci" [join [list \
+gdb_test "record function-call-history /ci" [multi_line \
"8\t fun4\tinst 19,19" \
"9\t fun3\tinst 20,22" \
"10\t fun1\tinst 23,26" \
- ] "\r\n"] "function-call-history from 19 forwards"
+ ] "function-call-history from 19 forwards"
# the instruction history should start at the new location
-gdb_test "record instruction-history" [join [list \
+gdb_test "record instruction-history" [multi_line \
"19.*" \
"20.*" \
"21.*" \
- ] "\r\n"] "instruction-history from 19 forwards"
+ ] "instruction-history from 19 forwards"
# let's go to another place in the history
gdb_test "record goto 27" ".*fun3 \\(\\) at record_goto.c:35.*"
# check the back trace at that location
-gdb_test "backtrace" [join [list \
+gdb_test "backtrace" [multi_line \
"#0.*fun3.*at record_goto.c:35.*" \
"#1.*fun4.*at record_goto.c:43.*" \
"#2.*main.*at record_goto.c:49.*" \
"Backtrace stopped: not enough registers or memory available to unwind further" \
- ] "\r\n"]
+ ]
# walk the backtrace
gdb_test "up" ".*fun4.*at record_goto.c:43.*" "up to fun4"
gdb_test "up" ".*main.*at record_goto.c:49.*" "up to main"
# the function call history should start at the new location
-gdb_test "record function-call-history /ci -" [join [list \
+gdb_test "record function-call-history /ci -" [multi_line \
"9\t fun3\tinst 20,22" \
"10\t fun1\tinst 23,26" \
"11\t fun3\tinst 27,27" \
- ] "\r\n"] "function-call-history from 27 backwards"
+ ] "function-call-history from 27 backwards"
# the instruction history should start at the new location
-gdb_test "record instruction-history -" [join [list \
+gdb_test "record instruction-history -" [multi_line \
"25.*" \
"26.*" \
"27.*" \
- ] "\r\n"] "instruction-history from 27 backwards"
+ ] "instruction-history from 27 backwards"
# test that we can go to the begin of the trace
gdb_test "record goto begin" ".*main \\(\\) at record_goto.c:49.*"
# check that we're filling up the context correctly
-gdb_test "record function-call-history /ci -" [join [list \
+gdb_test "record function-call-history /ci -" [multi_line \
"1\tmain\tinst 1,1" \
"2\t fun4\tinst 2,4" \
"3\t fun1\tinst 5,8" \
- ] "\r\n"] "function-call-history from begin backwards"
+ ] "function-call-history from begin backwards"
# check that we're filling up the context correctly
-gdb_test "record instruction-history -" [join [list \
+gdb_test "record instruction-history -" [multi_line \
"1.*" \
"2.*" \
"3.*" \
- ] "\r\n"] "instruction-history from begin backwards"
+ ] "instruction-history from begin backwards"
# we should get the exact same history from the first instruction
gdb_test "record goto 2" ".*fun4 \\(\\) at record_goto.c:40.*"
# check that we're filling up the context correctly
-gdb_test "record function-call-history /ci -" [join [list \
+gdb_test "record function-call-history /ci -" [multi_line \
"1\tmain\tinst 1,1" \
"2\t fun4\tinst 2,4" \
"3\t fun1\tinst 5,8\r" \
- ] "\r\n"] "function-call-history from 2 backwards"
+ ] "function-call-history from 2 backwards"
# check that we're filling up the context correctly
-gdb_test "record instruction-history -" [join [list \
+gdb_test "record instruction-history -" [multi_line \
"1.*" \
"2.*" \
"3.*" \
- ] "\r\n"] "instruction-history from 2 backwards"
+ ] "instruction-history from 2 backwards"
# check that we can go to the end of the trace
gdb_test "record goto end" ".*main \\(\\) at record_goto.c:50.*"
# check that we're filling up the context correctly
-gdb_test "record function-call-history /ci" [join [list \
+gdb_test "record function-call-history /ci" [multi_line \
"14\t fun2\tinst 35,36" \
"15\t fun3\tinst 37,38" \
"16\t fun4\tinst 39,40" \
- ] "\r\n"] "function-call-history from end forwards"
+ ] "function-call-history from end forwards"
# check that we're filling up the context correctly
-gdb_test "record instruction-history" [join [list \
+gdb_test "record instruction-history" [multi_line \
"38.*" \
"39.*" \
"40.*\r" \
- ] "\r\n"] "instruction-history from end forwards"
+ ] "instruction-history from end forwards"
# we should get the exact same history from the second to last instruction
gdb_test "record goto 39" ".*fun4 \\(\\) at record_goto.c:44.*"
# check that we're filling up the context correctly
-gdb_test "record function-call-history /ci" [join [list \
+gdb_test "record function-call-history /ci" [multi_line \
"14\t fun2\tinst 35,36" \
"15\t fun3\tinst 37,38" \
"16\t fun4\tinst 39,40\r" \
- ] "\r\n"] "function-call-history from 39 forwards"
+ ] "function-call-history from 39 forwards"
# check that we're filling up the context correctly
-gdb_test "record instruction-history" [join [list \
+gdb_test "record instruction-history" [multi_line \
"38.*" \
"39.*" \
"40.*\r" \
- ] "\r\n"] "instruction-history from 39 forwards"
+ ] "instruction-history from 39 forwards"
projects / deliverable / binutils-gdb.git / blobdiff