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https://sourceware.org/git/binutils-gdb.git
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119 lines
3.6 KiB
Plaintext
119 lines
3.6 KiB
Plaintext
# Copyright 1998-2018 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>. */
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clear_xfail "*-*-*"
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standard_testfile .c
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# Build the test case
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
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untested "failed to compile"
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return -1
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}
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# Start with a fresh gdb
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clean_restart ${binfile}
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if ![runto_main] then {
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perror "Couldn't run to main"
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return -1
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}
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# Set a breakpoint on the statement that we're about to jump to.
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# The statement doesn't contain a function call.
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#
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set bp_on_non_call 0
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set non_call_line [gdb_get_line_number "bp-on-non-call"]
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gdb_test_multiple "break $non_call_line" "break before jump to non-call" {
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-re "\[Bb\]reakpoint (${decimal}) at ${hex}: file .*${srcfile}, line $non_call_line.*$gdb_prompt $" {
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set bp_on_non_call $expect_out(1,string)
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pass "break before jump to non-call"
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}
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}
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# Can we jump to the statement? Do we stop there?
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#
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gdb_test "jump $non_call_line" "Breakpoint ${decimal}, .*${srcfile}:$non_call_line.*" \
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"jump to non-call"
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# Set a breakpoint on the statement that we're about to jump to.
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# The statement does contain a function call.
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#
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set bp_on_call 0
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set call_line [gdb_get_line_number "bp-on-call"]
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gdb_test_multiple "break $call_line" "break before jump to call" {
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-re "\[Bb\]reakpoint (${decimal}) at ${hex}: file .*${srcfile}, line $call_line.*$gdb_prompt $" {
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set bp_on_call $expect_out(1,string)
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pass "break before jump to call"
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}
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}
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# Can we jump to the statement? Do we stop there?
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#
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gdb_test "jump $call_line" \
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"Breakpoint ${decimal}, .*${srcfile}:$call_line.*" \
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"jump to call"
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# If we disable the breakpoint at the function call, and then
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# if we jump to that statement, do we not stop there, but at
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# the following breakpoint?
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#
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gdb_test_no_output "disable $bp_on_call" "disable breakpoint on call"
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gdb_test "jump $call_line" "Breakpoint ${decimal}, .*${srcfile}:$non_call_line.*" \
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"jump to call with disabled breakpoint"
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# Verify that GDB responds gracefully to the "jump" command without
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# an argument.
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#
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gdb_test "jump" "Argument required .starting address.*" \
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"jump without argument disallowed"
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# Verify that GDB responds gracefully to the "jump" command with
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# trailing junk.
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#
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gdb_test "jump $call_line 100" \
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"malformed linespec error: unexpected number, \"100\"" \
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"jump with trailing argument junk"
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# Verify that GDB responds gracefully to a request to jump out of
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# the current function. (Note that this will very likely cause the
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# inferior to die. Be prepared to rerun the inferior, if further
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# testing is desired.)
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#
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# Try it both ways: confirming and not confirming the jump.
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#
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set out_line [gdb_get_line_number "out-of-func"]
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gdb_test "jump $out_line" \
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"Not confirmed.*" \
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"aborted jump out of current function" \
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"Line $out_line is not in `main'. Jump anyway.*y or n. $" \
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"n"
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gdb_test "jump $out_line" \
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"Continuing at.*" \
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"jump out of current function" \
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"Line $out_line is not in `main'. Jump anyway.*y or n. $" \
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"y"
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gdb_exit
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return 0
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