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* gdb.arch/i386-prologue.exp: Add testcase for PR breakpoints/2080.

This commit is contained in:
Mark Kettenis 2006-02-13 22:33:26 +00:00
parent 34e41e637a
commit 31d8bdd239
3 changed files with 58 additions and 2 deletions
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4
gdb/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2006-02-13 Mark Kettenis <kettenis@gnu.org>
* gdb.arch/i386-prologue.exp: Add testcase for PR breakpoints/2080.
2006-02-13 Jim Blandy <jimb@redhat.com>
* gdb.base/scope.exp (test_at_main): Remove logic to handle the

20
gdb/testsuite/gdb.arch/i386-prologue.c
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@ -1,6 +1,6 @@
/* Unwinder test program.
Copyright 2003, 2004 Free Software Foundation, Inc.
Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of GDB.
@ -34,6 +34,7 @@ int
main (void)
{
standard ();
stack_align ();
gdb1253 ();
gdb1718 ();
gdb1338 ();
@ -110,3 +111,20 @@ asm(".text\n"
" movl %ebp,%esp\n"
" popl %ebp\n"
" ret\n");
asm(".text\n"
" .align 8\n"
SYMBOL (stack_align) ":\n"
" leal 4(%esp), %ecx\n"
" andl $-16, %esp\n"
" pushl -4(%ecx)\n"
" pushl %ebp\n"
" movl %esp, %ebp\n"
" pushl %edi\n"
" pushl %ecx\n"
" int $0x03\n"
" popl %ecx\n"
" popl %edi\n"
" popl %ebp\n"
" leal -4(%ecx), %esp\n"
" ret\n");

36
gdb/testsuite/gdb.arch/i386-prologue.exp
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@ -1,4 +1,4 @@
# Copyright 2003, 2004 Free Software Foundation, Inc.
# Copyright (C) 2003, 2004, 2006 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
@ -93,6 +93,38 @@ gdb_test "info frame" \
".*Saved registers:.*ebp at.*edi at.*eip at.*" \
"saved registers in standard"
# Testcase from breakpoints/2080.
gdb_test "break *(stack_align + 7)" \
"Breakpoint \[0-9\]* at $hex"
gdb_test "continue" \
"Breakpoint \[0-9\]*.*stack_align.*" \
"continue to stack_align + 7"
setup_kfail *-*-* gdb/2080
gdb_test "backtrace 10" \
"#0\[ \t\]*$hex in stack_align.*\r\n#1\[ \t\]*$hex in main.*" \
"first backtrace in stack_align"
gdb_test "continue" \
"Program received signal SIGTRAP.*" \
"continue in stack_align"
skip_breakpoint stack_align
setup_kfail *-*-* gdb/2080
gdb_test "backtrace 10" \
"#0\[ \t\]*$hex in stack_align.*\r\n#1\[ \t\]*$hex in main.*" \
"second backtrace in stack_align"
setup_kfail *-*-* gdb/2080
gdb_test "info frame" \
".*Saved registers:.*ecx at.*ebp at.*edi at.*eip at.*" \
"saved registers in stack_align"
# Testcase from symtab/1253.
gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1253"
@ -107,6 +139,7 @@ gdb_test "info frame" \
".*Saved registers:.*ebp at.*edi at.*eip at.*" \
"saved registers in gdb1253"
# Testcase from backtrace/1718.
gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1718"
@ -122,6 +155,7 @@ gdb_test "info frame" \
".*Saved registers:.*esi at.*ebx at.*eip at.*" \
"saved registers in gdb1718"
# Testcase from backtrace/1338.
gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1338"