X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Ftestsuite%2Fgdb.base%2Fcondbreak.exp;h=c09228cd52988270959bb599f2be4fb71f9d30ad;hb=bf9e4d0c1f88710c2a389bf4b1bdf1d0d83fa7f4;hp=8f8f11c9cf2fb3f9e6b3d3e7e7a3311a0f34e931;hpb=30727aa6d12fb866494020c0b62ab265a2bdcdfe;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/testsuite/gdb.base/condbreak.exp b/gdb/testsuite/gdb.base/condbreak.exp index 8f8f11c9cf..c09228cd52 100644 --- a/gdb/testsuite/gdb.base/condbreak.exp +++ b/gdb/testsuite/gdb.base/condbreak.exp @@ -1,50 +1,48 @@ -# Copyright (C) 1997, 1998 Free Software Foundation, Inc. +# Copyright 1997-2013 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 -# the Free Software Foundation; either version 2 of the License, or +# the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. -# +# # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. -# +# # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -# Please email any bugs, comments, and/or additions to this file to: -# bug-gdb@prep.ai.mit.edu +# along with this program. If not, see . # This test was written by Rich Title. # Purpose is to test conditional breakpoints. # Modeled after "break.exp". - - -if $tracelevel then { - strace $tracelevel - } - -global usestubs - # # test running programs # -set prms_id 0 -set bug_id 0 -set testfile "condbreak" +set testfile "break" set srcfile ${testfile}.c +set srcfile1 ${testfile}1.c set binfile ${objdir}/${subdir}/${testfile} -if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } { - gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } { + untested condbreak.exp + return -1 +} + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } { + untested condbreak.exp + return -1 +} + +if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } { + untested condbreak.exp + return -1 } -if [get_compiler_info ${binfile}] { - return -1; +if [get_compiler_info] { + return -1 } gdb_exit @@ -53,9 +51,16 @@ gdb_reinitialize_dir $srcdir/$subdir gdb_load ${binfile} -if [target_info exists gdb_stub] { - gdb_step_for_stub; -} +set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] +set bp_location6 [gdb_get_line_number "set breakpoint 6 here"] +set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile1] +set bp_location9 [gdb_get_line_number "set breakpoint 9 here" $srcfile1] +set bp_location13 [gdb_get_line_number "set breakpoint 13 here" $srcfile1] +set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile1] +set bp_location15 [gdb_get_line_number "set breakpoint 15 here" $srcfile1] +set bp_location16 [gdb_get_line_number "set breakpoint 16 here" $srcfile1] +set bp_location17 [gdb_get_line_number "set breakpoint 17 here" $srcfile1] +set bp_location18 [gdb_get_line_number "set breakpoint 18 here" $srcfile1] # # test break at function @@ -68,41 +73,41 @@ gdb_test "break main" \ # test conditional break at function # gdb_test "break marker1 if 1==1" \ - "Breakpoint.*at.* file .*$srcfile, line.*" \ - "break function if condition" + "Breakpoint.*at.* file .*$srcfile1, line.*" -gdb_test "delete 2" \ - "" \ - "delete break" +gdb_test_no_output "delete 2" # # test conditional break at line number # -gdb_test "break 79 if 1==1" \ - "Breakpoint.*at.* file .*$srcfile, line 79\\." \ - "break line if condition" +gdb_test "break $srcfile:$bp_location1 if 1==1" \ + "Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." -gdb_test "delete 3" \ - "" \ - "delete break" +gdb_test_no_output "delete 3" # # test conditional break at function # gdb_test "break marker1 if (1==1)" \ - "Breakpoint.*at.* file .*$srcfile, line.*" \ - "break function if (condition)" + "Breakpoint.*at.* file .*$srcfile1, line.*" # # test conditional break at line number # -gdb_test "break 79 if (1==1)" \ - "Breakpoint.*at.* file .*$srcfile, line 79\\." \ - "break line if (condition)" +gdb_test "break $srcfile:$bp_location1 if (1==1)" \ + "Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." gdb_test "break marker2 if (a==43)" \ - "Breakpoint.*at.* file .*$srcfile, line.*" \ - "break function if (condition)" + "Breakpoint.*at.* file .*$srcfile1, line.*" + +# +# Check break involving inferior function call. +# Ensure there is at least one additional breakpoint with higher VMA. +# +gdb_test "break marker3 if (multi_line_if_conditional(1,1,1)==0)" \ + "Breakpoint.*at.* file .*$srcfile1, line.*" +gdb_test "break marker4" \ + "Breakpoint.*at.* file .*$srcfile1, line.*" # # check to see what breakpoints are set @@ -111,21 +116,28 @@ gdb_test "break marker2 if (a==43)" \ if {$hp_aCC_compiler} { set marker1_proto "\\(void\\)" set marker2_proto "\\(int\\)" + # Not checked. + set marker3_proto "\\(char \\*, char \\*\\)" + set marker4_proto "\\(long\\)" } else { set marker1_proto "" set marker2_proto "" + set marker3_proto "" + set marker4_proto "" } -set main_line 75 gdb_test "info break" \ - "Num Type\[ \]+Disp Enb Address\[ \]+What.* -\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.* -\[0-9\]+\[\t \]+breakpoint keep y.* in marker1$marker1_proto at .*$srcfile:4\[38\].* -\[\t \]+stop only if 1 == 1.* -\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:79.* -\[\t \]+stop only if 1 == 1.* -\[0-9\]+\[\t \]+breakpoint keep y.* in marker2$marker2_proto at .*$srcfile:4\[49\].* -\[\t \]+stop only if a == 43.*" \ + "Num Type\[ \]+Disp Enb Address\[ \]+What.* +\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location6.* +\[0-9\]+\[\t \]+breakpoint keep y.* in marker1$marker1_proto at .*$srcfile1:($bp_location15|$bp_location16).* +\[\t \]+stop only if \\(1==1\\).* +\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.* +\[\t \]+stop only if \\(1==1\\).* +\[0-9\]+\[\t \]+breakpoint keep y.* in marker2$marker2_proto at .*$srcfile1:($bp_location8|$bp_location9).* +\[\t \]+stop only if \\(a==43\\).* +\[0-9\]+\[\t \]+breakpoint keep y.* in marker3$marker3_proto at .*$srcfile1:($bp_location17|$bp_location18).* +\[\t \]+stop only if \\(multi_line_if_conditional\\(1,1,1\\)==0\\).* +\[0-9\]+\[\t \]+breakpoint keep y.* in marker4$marker4_proto at .*$srcfile1:($bp_location13|$bp_location14).*" \ "breakpoint info" @@ -139,33 +151,118 @@ rerun_to_main # # run until the breakpoint at a line number # -gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:79.*79\[\t \]+printf.*factorial.*" \ +gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location1.*$bp_location1\[\t \]+printf.*factorial.*" \ "run until breakpoint set at a line number" # # run until the breakpoint at marker1 # -gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, marker1 \\(\\) at .*$srcfile:4\[38\].*4\[38\]\[\t \]+.*" \ - "run until breakpoint at marker1" - +# If the inferior stops at the first instruction of a source line, GDB +# won't print the actual PC value; the source line is enough to +# exactly specify the PC. But if the inferior is instead stopped in +# the midst of a source line, GDB will include the PC in the +# breakpoint hit message. This way, GDB always provides the exact +# stop location, but avoids clutter when possible. # -# run until the breakpoint at marker2 +# Suppose you have a function written completely on one source line, like: +# int foo (int x) { return 0; } +# Setting a breakpoint at `foo' actually places the breakpoint after +# foo's prologue. # -#See 11512CLLbs -setup_xfail hppa2.0w-*-* -gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, marker2 \\(a=43\\) at .*$srcfile:4\[49\].*4\[49\]\[\t \]+.*" \ - "run until breakpoint at marker2" - - - - - - - - - - +# GCC's STABS writer always emits a line entry attributing the +# prologue instructions to the line containing the function's open +# brace, even if the first user instruction is also on that line. +# This means that, in the case of a one-line function, you will get +# two line entries in the debug info for the same line: one at the +# function's entry point, and another at the first user instruction. +# GDB preserves these duplicated line entries, and prefers the later +# one; thus, when the program stops after the prologue, at the first +# user instruction, GDB's search finds the second line entry, decides +# that the PC is indeed at the beginning of a source line, and doesn't +# print an address in the breakpoint hit message. +# +# GCC's Dwarf2 writer, on the other hand, squeezes out duplicate line +# entries, so GDB considers the source line to begin at the start of +# the function's prologue. Thus, if the program stops at the +# breakpoint, GDB will decide that the PC is not at the beginning of a +# source line, and will print an address. +# +# I think the Dwarf2 writer's behavior is arguably correct, but not +# helpful. If the user sets a breakpoint at that source line, they +# want that breakpoint to fall after the prologue. Identifying the +# prologue's code with the opening brace is nice, but it shouldn't +# take precedence over real code. +# +# Until the Dwarf2 writer gets fixed, I'm going to XFAIL its behavior. +gdb_test_multiple "continue" "run until breakpoint at marker1" { + -re "Continuing\\..*Breakpoint \[0-9\]+, marker1 \\(\\) at .*$srcfile1:($bp_location15|$bp_location16).*($bp_location15|$bp_location16)\[\t \]+.*$gdb_prompt $" { + pass "run until breakpoint at marker1" + } + -re "Continuing\\..*Breakpoint \[0-9\]+, $hex in marker1 \\(\\) at .*$srcfile1:($bp_location15|$bp_location16).*($bp_location15|$bp_location16)\[\t \]+.*$gdb_prompt $" { + xfail "run until breakpoint at marker1" + } +} +# run until the breakpoint at marker2 +# Same issues here as above. +setup_xfail hppa2.0w-*-* 11512CLLbs +gdb_test_multiple "continue" "run until breakpoint at marker2" { + -re "Continuing\\..*Breakpoint \[0-9\]+, marker2 \\(a=43\\) at .*$srcfile1:($bp_location8|$bp_location9).*($bp_location8|$bp_location9)\[\t \]+.*$gdb_prompt $" { + pass "run until breakpoint at marker2" + } + -re "Continuing\\..*Breakpoint \[0-9\]+, $hex in marker2 \\(a=43\\) at .*$srcfile1:($bp_location8|$bp_location9).*($bp_location8|$bp_location9)\[\t \]+.*$gdb_prompt $" { + xfail "run until breakpoint at marker2" + } +} +# Test combinations of conditional and thread-specific breakpoints. +gdb_test "break main if (1==1) thread 999" \ + "Unknown thread 999\\." +gdb_test "break main thread 999 if (1==1)" \ + "Unknown thread 999\\." + +# Verify that both if and thread can be distinguished from a breakpoint +# address expression. +gdb_test "break *main if (1==1) thread 999" \ + "Unknown thread 999\\." +gdb_test "break *main thread 999 if (1==1)" \ + "Unknown thread 999\\." + +# Similarly for task. +gdb_test "break *main if (1==1) task 999" \ + "Unknown task 999\\." +gdb_test "break *main task 999 if (1==1)" \ + "Unknown task 999\\." + +# GDB accepts abbreviations for "thread" and "task". +gdb_test "break *main if (1==1) t 999" \ + "Unknown thread 999\\." +gdb_test "break *main if (1==1) th 999" \ + "Unknown thread 999\\." +gdb_test "break *main if (1==1) ta 999" \ + "Unknown task 999\\." + +set test "run until breakpoint at marker3" +gdb_test_multiple "continue" $test { + -re "Continuing\\..*Breakpoint \[0-9\]+, marker3 \\(a=$hex \"stack\", b=$hex \"trace\"\\) at .*$srcfile1:($bp_location17|$bp_location18).*($bp_location17|$bp_location18)\[\t \]+.*$gdb_prompt $" { + pass $test + } + -re "Continuing\\..*Breakpoint \[0-9\]+, $hex in marker3 \\(a=$hex \"stack\", b=$hex \"trace\"\\) at .*$srcfile1:($bp_location17|$bp_location18).*($bp_location17|$bp_location18)\[\t \]+.*$gdb_prompt $" { + xfail $test + } +} +set test "run until breakpoint at marker4" +gdb_test_multiple "continue" $test { + -re "Continuing\\..*Breakpoint \[0-9\]+, marker4 \\(d=177601976\\) at .*$srcfile1:($bp_location13|$bp_location14).*($bp_location13|$bp_location14)\[\t \]+.*$gdb_prompt $" { + pass $test + } + -re "Continuing\\..*Breakpoint \[0-9\]+, $hex in marker4 \\(d=177601976\\) at .*$srcfile1:($bp_location13|$bp_location14).*($bp_location13|$bp_location14)\[\t \]+.*$gdb_prompt $" { + xfail $test + } +} +gdb_test "complete cond 1" "cond 1" +gdb_test "set variable \$var = 1" +gdb_test "complete cond \$v" "cond \\\$var" +gdb_test "complete cond 1 values\[0\].a" "cond 1 values.0..a_field"