-# Copyright 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-# 2004, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+# Copyright 1992-2016 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
# This file was written by Fred Fish. (fnf@cygnus.com)
# and modified by Bob Manson. (manson@cygnus.com)
-if $tracelevel then {
- strace $tracelevel
-}
-
-set testfile "callfuncs"
-set srcfile ${testfile}.c
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile
set compile_flags {debug}
if [support_complex_tests] {
lappend compile_flags "additional_flags=-DTEST_COMPLEX"
}
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $compile_flags] != "" } {
- untested callfuncs.exp
- return -1
-}
-
-# Create and source the file that provides information about the compiler
-# used to compile the test case.
-
-if [get_compiler_info ${binfile}] {
- return -1;
-}
-
-if {$hp_aCC_compiler} {
- set prototypes 1
-} else {
- set prototypes 0
-}
-
# Some targets can't do function calls, so don't even bother with this
# test.
if [target_info exists gdb,cannot_call_functions] {
- setup_xfail "*-*-*" 2416
- fail "This target can not call functions"
+ unsupported "this target can not call functions"
continue
}
+set skip_float_test [gdb_skip_float_test]
+
# FIXME: Before calling this proc, we should probably verify that
# we can call inferior functions and get a valid integral value
# returned.
# (computed in the inferior) is 1 for true and 0 for false.
proc do_function_calls {} {
- global prototypes
- global gdb_prompt
+ global gdb_prompt skip_float_test
# We need to up this because this can be really slow on some boards.
- set timeout 60;
+ set timeout 60
+
+ # If any of these calls segv we don't want to affect subsequent tests.
+ # E.g., we want to ensure register values are restored.
+ gdb_test_no_output "set unwindonsignal on"
gdb_test "p t_char_values(0,0)" " = 0"
gdb_test "p t_char_values('a','b')" " = 1"
gdb_test "p t_long_values(789,long_val2)" " = 1"
gdb_test "p t_long_values(long_val1,-321)" " = 1"
- if ![target_info exists gdb,skip_float_tests] {
+ if {!$skip_float_test} {
gdb_test "p t_float_values(0.0,0.0)" " = 0"
# These next four tests fail on the mn10300.
# Test passing of arguments which might not be widened.
gdb_test "p t_float_values2(0.0,0.0)" " = 0"
- # Although PR 5318 mentions SunOS specifically, this seems
- # to be a generic problem on quite a few platforms.
- if $prototypes then {
- setup_xfail "sparc-*-*" "mips*-*-*" 5318
- if { ! [test_compiler_info gcc-*-*] } then {
- setup_xfail "alpha-dec-osf2*" "i*86-*-sysv4*" 5318
- }
- }
-
gdb_test "p t_float_values2(3.14159,float_val2)" " = 1"
gdb_test "p t_float_many_args (float_val1, float_val2, float_val3, float_val4, float_val5, float_val6, float_val7, float_val8, float_val9, float_val10, float_val11, float_val12, float_val13, float_val14, float_val15)" " = 1" "Call function with many float arguments."
}
if [support_complex_tests] {
- setup_kfail_for_target gdb/12798 "x86_64-*-*"
gdb_test "p t_float_complex_values(fc1, fc2)" " = 1"
gdb_test "p t_float_complex_values(fc3, fc4)" " = 0"
- setup_kfail_for_target gdb/12800 "x86_64-*-*"
gdb_test "p t_float_complex_many_args(fc1, fc2, fc3, fc4, fc1, fc2, fc3, fc4, fc1, fc2, fc3, fc4, fc1, fc2, fc3, fc4)" " = 1"
gdb_test "p t_float_complex_many_args(fc1, fc1, fc1, fc1, fc1, fc1, fc1, fc1, fc1, fc1, fc1, fc1, fc1, fc1, fc1, fc1)" " = 0"
- setup_kfail_for_target gdb/12798 "x86_64-*-*"
gdb_test "p t_double_complex_values(dc1, dc2)" " = 1"
gdb_test "p t_double_complex_values(dc3, dc4)" " = 0"
- setup_kfail_for_target gdb/12800 "x86_64-*-*"
gdb_test "p t_double_complex_many_args(dc1, dc2, dc3, dc4, dc1, dc2, dc3, dc4, dc1, dc2, dc3, dc4, dc1, dc2, dc3, dc4)" " = 1"
gdb_test "p t_double_complex_many_args(dc1, dc1, dc1, dc1, dc1, dc1, dc1, dc1, dc1, dc1, dc1, dc1, dc1, dc1, dc1, dc1)" " = 0"
# and attempting a jump through that (a totally random address).
setup_kfail gdb/1457 "rs6000*-*-aix*"
setup_kfail gdb/1457 "powerpc*-*-aix*"
- setup_kfail gdb/1457 hppa*-*-hpux*
gdb_test "p t_func_values(add,func_val2)" " = 1"
setup_kfail gdb/1457 "rs6000*-*-aix*"
setup_kfail gdb/1457 "powerpc*-*-aix*"
- setup_kfail gdb/1457 hppa*-*-hpux*
gdb_test "p t_func_values(func_val1,doubleit)" " = 1"
setup_kfail gdb/1457 "rs6000*-*-aix*"
setup_kfail gdb/1457 "powerpc*-*-aix*"
- setup_kfail gdb/1457 hppa*-*-hpux*
gdb_test "p t_call_add(add,3,4)" " = 7"
gdb_test "p t_call_add(func_val1,3,4)" " = 7"
gdb_test "p t_structs_l(struct_val1)" "= 51" \
"call inferior func with struct - returns long"
- if ![target_info exists gdb,skip_float_tests] {
+ if {!$skip_float_test} {
gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \
"call inferior func with struct - returns float"
gdb_test "p t_structs_d(struct_val1)" "= 9.87.*" \
if [support_complex_tests] {
- setup_kfail_for_target gdb/12796 "x86_64-*-*"
- setup_kfail_for_target gdb/12797 "arm*-*-*"
gdb_test "p t_structs_fc(struct_val1)" ".*= 3 \\+ 3 \\* I" \
"call inferior func with struct - returns float _Complex"
- setup_kfail_for_target gdb/12783 "i?86-*-*"
- setup_kfail_for_target gdb/12796 "x86_64-*-*"
- setup_kfail_for_target gdb/12797 "arm*-*-*"
gdb_test "p t_structs_dc(struct_val1)" ".*= 4 \\+ 4 \\* I" \
"call inferior func with struct - returns double _Complex"
- setup_kfail_for_target gdb/12783 "i?86-*-*"
- setup_kfail_for_target gdb/12796 "x86_64-*-*"
- setup_kfail_for_target gdb/12797 "arm*-*-*"
gdb_test "p t_structs_ldc(struct_val1)" "= 5 \\+ 5 \\* I" \
"call inferior func with struct - returns long double _Complex"
}
- gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?\"foo\"" \
+ gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?<.*buf.*> \"foo\"" \
"call inferior func with struct - returns char *"
+
+ # Restore default value.
+ gdb_test_no_output "set unwindonsignal off"
}
# Procedure to get current content of all registers.
}
exp_continue
}
+ -re "^pstate\[ \t\]+\[^\r\n\]+\r\n" {
+ if [istarget "sparc64-*-linux-gnu"] {
+ # Filter out the pstate register, since in sparc64
+ # targets the Linux kernel disables pstate.PEF when
+ # returning from traps, giving spurious differences.
+ } else {
+ lappend all_registers_lines $expect_out(0,string)
+ }
+ exp_continue
+ }
-re "^last_break\[ \t\]+\[^\r\n\]+\r\n" {
if [istarget "s390*-*-*"] {
# Filter out last_break which is read-only,
}
proc rerun_and_prepare {} {
- global hp_aCC_compiler
-
- if { $hp_aCC_compiler } {
- # Do not set language explicitly to 'C'. This will cause aCC
- # tests to fail because promotion rules are different. Just let
- # the language be set to the default.
-
- if { ![runto_main] } {
- gdb_suppress_tests;
- }
-
- # However, turn off overload-resolution for aCC. Having it on causes
- # a lot of failures.
-
- gdb_test_no_output "set overload-resolution 0"
- } else {
- if { ![runto_main] } {
- gdb_suppress_tests;
- }
- gdb_test_no_output "set language c"
+ if { ![runto_main] } {
+ gdb_suppress_tests
}
+ gdb_test_no_output "set language c"
+
get_debug_format
# Make sure that malloc gets called and that the floating point unit
"next to t_structs_c"
}
+proc perform_all_tests {} {
+ gdb_test_no_output "set print sevenbit-strings"
+ gdb_test_no_output "set print address off"
+ gdb_test_no_output "set width 0"
-# Start with a fresh gdb.
-
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-
-gdb_test_no_output "set print sevenbit-strings"
-gdb_test_no_output "set print address off"
-gdb_test_no_output "set width 0"
-
-rerun_and_prepare
-
-# Save all register contents.
-set old_reg_content [fetch_all_registers "retrieve original register contents"]
-
-# Perform function calls.
-do_function_calls
+ rerun_and_prepare
-# Check if all registers still have the same value.
-set new_reg_content [fetch_all_registers \
- "register contents after gdb function calls"]
-if {$old_reg_content == $new_reg_content} then {
- pass "gdb function calls preserve register contents"
-} else {
- set old_reg_content $new_reg_content
- fail "gdb function calls preserve register contents"
-}
-
-rerun_and_prepare
-# Save all register contents.
-set old_reg_content [fetch_all_registers "retrieve original register contents"]
+ # Save all register contents.
+ set old_reg_content [fetch_all_registers "retrieve original register contents"]
-# Set breakpoint at a function we will call from gdb.
-gdb_breakpoint add
+ # Perform function calls.
+ do_function_calls
-# Call function (causing a breakpoint hit in the call dummy) and do a continue,
-# make sure we are back at main and still have the same register contents.
-gdb_test "print add(4,5)" \
- "The program being debugged stopped while.*" \
- "stop at breakpoint in call dummy function"
-gdb_test "continue" "Continuing.*" "continue from call dummy breakpoint"
-if ![gdb_test "bt 2" \
- "#0 main.*" \
- "bt after continuing from call dummy breakpoint"] then {
+ # Check if all registers still have the same value.
set new_reg_content [fetch_all_registers \
- "register contents after stop in call dummy"]
+ "register contents after gdb function calls"]
if {$old_reg_content == $new_reg_content} then {
- pass "continue after stop in call dummy preserves register contents"
+ pass "gdb function calls preserve register contents"
} else {
- fail "continue after stop in call dummy preserves register contents"
+ set old_reg_content $new_reg_content
+ fail "gdb function calls preserve register contents"
}
-}
-rerun_and_prepare
-# Set breakpoint at a function we will call from gdb.
-gdb_breakpoint add
-# Save all register contents.
-set old_reg_content [fetch_all_registers "retrieve original register contents"]
+ rerun_and_prepare
+ # Save all register contents.
+ set old_reg_content [fetch_all_registers "retrieve original register contents"]
-# Call function (causing a breakpoint hit in the call dummy) and do a finish,
-# make sure we are back at main and still have the same register contents.
-gdb_test "print add(4,5)" "The program being debugged stopped while.*" \
- "call function causing a breakpoint then do a finish"
-gdb_test "finish" \
- "Value returned is .* = 9" \
- "finish from call dummy breakpoint returns correct value"
-if ![gdb_test "bt 2" \
- "#0 main.*" \
- "bt after finishing from call dummy breakpoint"] then {
- set new_reg_content [fetch_all_registers \
- "register contents after finish in call dummy"]
- if {$old_reg_content == $new_reg_content} then {
- pass "finish after stop in call dummy preserves register contents"
- } else {
- fail "finish after stop in call dummy preserves register contents"
- }
-}
+ # Set breakpoint at a function we will call from gdb.
+ gdb_breakpoint add
-rerun_and_prepare
-# Set breakpoint at a function we will call from gdb.
-gdb_breakpoint add
-# Save all register contents.
-set old_reg_content [fetch_all_registers "retrieve original register contents"]
-
-# Call function (causing a breakpoint hit in the call dummy) and do a return
-# with a value, make sure we are back at main with the same register contents.
-gdb_test "print add(4,5)" "The program being debugged stopped while.*" \
+ # Call function (causing a breakpoint hit in the call dummy) and do a continue,
+ # make sure we are back at main and still have the same register contents.
+ gdb_test "print add(4,5)" \
+ "The program being debugged stopped while.*" \
+ "stop at breakpoint in call dummy function"
+ gdb_test "continue" "Continuing.*" "continue from call dummy breakpoint"
+ if ![gdb_test "bt 2" \
+ "#0 main.*" \
+ "bt after continuing from call dummy breakpoint"] then {
+ set new_reg_content [fetch_all_registers \
+ "register contents after stop in call dummy"]
+ if {$old_reg_content == $new_reg_content} then {
+ pass "continue after stop in call dummy preserves register contents"
+ } else {
+ fail "continue after stop in call dummy preserves register contents"
+ }
+ }
+
+ rerun_and_prepare
+ # Set breakpoint at a function we will call from gdb.
+ gdb_breakpoint add
+ # Save all register contents.
+ set old_reg_content [fetch_all_registers "retrieve original register contents"]
+
+ # Call function (causing a breakpoint hit in the call dummy) and do a finish,
+ # make sure we are back at main and still have the same register contents.
+ gdb_test "print add(4,5)" "The program being debugged stopped while.*" \
+ "call function causing a breakpoint then do a finish"
+ gdb_test "finish" \
+ "Value returned is .* = 9" \
+ "finish from call dummy breakpoint returns correct value"
+ if ![gdb_test "bt 2" \
+ "#0 main.*" \
+ "bt after finishing from call dummy breakpoint"] then {
+ set new_reg_content [fetch_all_registers \
+ "register contents after finish in call dummy"]
+ if {$old_reg_content == $new_reg_content} then {
+ pass "finish after stop in call dummy preserves register contents"
+ } else {
+ fail "finish after stop in call dummy preserves register contents"
+ }
+ }
+
+ rerun_and_prepare
+ # Set breakpoint at a function we will call from gdb.
+ gdb_breakpoint add
+ # Save all register contents.
+ set old_reg_content [fetch_all_registers "retrieve original register contents"]
+
+ # Call function (causing a breakpoint hit in the call dummy) and do a return
+ # with a value, make sure we are back at main with the same register contents.
+ gdb_test "print add(4,5)" "The program being debugged stopped while.*" \
"call function causing a breakpoint and then do a return"
-if ![gdb_test "return 7" \
- "#0 main.*" \
- "back at main after return from call dummy breakpoint" \
- "Make add return now. .y or n.*" \
- "y"] then {
- set new_reg_content [fetch_all_registers \
- "register contents after return in call dummy"]
- if {$old_reg_content == $new_reg_content} then {
- pass "return after stop in call dummy preserves register contents"
- } else {
- fail "return after stop in call dummy preserves register contents"
- }
-}
-
-rerun_and_prepare
-# Set breakpoint at a function we will call from gdb.
-gdb_breakpoint add
-set old_reg_content [fetch_all_registers "retrieve original register contents"]
-
-# Call function (causing a breakpoint hit in the call dummy), and
-# call another function from the call dummy frame (thereby setting up
-# several nested call dummy frames). Test that backtrace and finish
-# work when several call dummies are nested.
-gdb_breakpoint sum10
-gdb_breakpoint t_small_values
-gdb_test "print add(2,3)" "The program being debugged stopped while.*" \
+ if ![gdb_test "return 7" \
+ "#0 main.*" \
+ "back at main after return from call dummy breakpoint" \
+ "Make add return now. .y or n.*" \
+ "y"] then {
+ set new_reg_content [fetch_all_registers \
+ "register contents after return in call dummy"]
+ if {$old_reg_content == $new_reg_content} then {
+ pass "return after stop in call dummy preserves register contents"
+ } else {
+ fail "return after stop in call dummy preserves register contents"
+ }
+ }
+
+ rerun_and_prepare
+ # Set breakpoint at a function we will call from gdb.
+ gdb_breakpoint add
+ set old_reg_content [fetch_all_registers "retrieve original register contents"]
+
+ # Call function (causing a breakpoint hit in the call dummy), and
+ # call another function from the call dummy frame (thereby setting up
+ # several nested call dummy frames). Test that backtrace and finish
+ # work when several call dummies are nested.
+ gdb_breakpoint sum10
+ gdb_breakpoint t_small_values
+ gdb_test "print add(2,3)" "The program being debugged stopped while.*" \
"stop at nested call level 1"
-gdb_test "backtrace" \
+ gdb_test "backtrace" \
"\#0 add \\(a=2, b=3\\).*\#1 <function called from gdb>.*\#2 main.*" \
"backtrace at nested call level 1"
-gdb_test "print add(4,5)" "The program being debugged stopped while.*" \
+ gdb_test "print add(4,5)" "The program being debugged stopped while.*" \
"stop at nested call level 2"
-gdb_test "backtrace" \
+ gdb_test "backtrace" \
"\#0 add \\(a=4, b=5\\).*\#1 <function called from gdb>.*\#2 add \\(a=2, b=3\\).*\#3 <function called from gdb>.*\#4 main.*" \
"backtrace at nested call level 2"
-gdb_test "print sum10(2,4,6,8,10,12,14,16,18,20)" \
+ gdb_test "print sum10(2,4,6,8,10,12,14,16,18,20)" \
"The program being debugged stopped while.*" \
"stop at nested call level 3"
-gdb_test "backtrace" \
+ gdb_test "backtrace" \
"\#0 sum10 \\(i0=2, i1=4, i2=6, i3=8, i4=10, i5=12, i6=14, i7=16, i8=18, i9=20\\).*\#1 <function called from gdb>.*\#2 add \\(a=4, b=5\\).*\#3 <function called from gdb>.*\#4 add \\(a=2, b=3\\).*\#5 <function called from gdb>.*\#6 main.*" \
"backtrace at nested call level 3"
-gdb_test "print t_small_values(1,3,5,7,9,11,13,15,17,19)" \
+ gdb_test "print t_small_values(1,3,5,7,9,11,13,15,17,19)" \
"The program being debugged stopped while.*" \
"stop at nested call level 4"
-gdb_test "backtrace" \
+ gdb_test "backtrace" \
"\#0 t_small_values \\(arg1=1 '.001', arg2=3, arg3=5, arg4=7 '.a', arg5=9, arg6=11 '.v', arg7=13, arg8=15, arg9=17, arg10=19\\).*\#2 sum10 \\(i0=2, i1=4, i2=6, i3=8, i4=10, i5=12, i6=14, i7=16, i8=18, i9=20\\).*\#3 <function called from gdb>.*\#4 add \\(a=4, b=5\\).*\#5 <function called from gdb>.*\#6 add \\(a=2, b=3\\).*\#7 <function called from gdb>.*\#8 main.*" \
"backtrace at nested call level 4"
-gdb_test "finish" "Value returned is .* = 100" \
+ gdb_test "finish" "Value returned is .* = 100" \
"Finish from nested call level 4"
-gdb_test "backtrace" \
+ gdb_test "backtrace" \
"\#0 sum10 \\(i0=2, i1=4, i2=6, i3=8, i4=10, i5=12, i6=14, i7=16, i8=18, i9=20\\).*\#1 <function called from gdb>.*\#2 add \\(a=4, b=5\\).*\#3 <function called from gdb>.*\#4 add \\(a=2, b=3\\).*\#5 <function called from gdb>.*\#6 main.*" \
"backtrace after finish from nested call level 4"
-gdb_test "finish" "Value returned is .* = 110" \
+ gdb_test "finish" "Value returned is .* = 110" \
"Finish from nested call level 3"
-gdb_test "backtrace" \
+ gdb_test "backtrace" \
"\#0 add \\(a=4, b=5\\).*\#1 <function called from gdb>.*\#2 add \\(a=2, b=3\\).*\#3 <function called from gdb>.*\#4 main.*" \
"backtrace after finish from nested call level 3"
-gdb_test "finish" "Value returned is .* = 9" \
+ gdb_test "finish" "Value returned is .* = 9" \
"Finish from nested call level 2"
-gdb_test "backtrace" \
+ gdb_test "backtrace" \
"\#0 add \\(a=2, b=3\\).*\#1 <function called from gdb>.*\#2 main.*" \
"backtrace after finish from nested call level 2"
-gdb_test "finish" "Value returned is .* = 5" \
+ gdb_test "finish" "Value returned is .* = 5" \
"Finish from nested call level 1"
-gdb_test "backtrace" "\#0 main .*" \
+ gdb_test "backtrace" "\#0 main .*" \
"backtrace after finish from nested call level 1"
-set new_reg_content [fetch_all_registers \
- "register contents after nested call dummies"]
-if {$old_reg_content == $new_reg_content} then {
- pass "nested call dummies preserve register contents"
-} else {
- fail "nested call dummies preserve register contents"
-}
+ set new_reg_content [fetch_all_registers \
+ "register contents after nested call dummies"]
+ if {$old_reg_content == $new_reg_content} then {
+ pass "nested call dummies preserve register contents"
+ } else {
+ fail "nested call dummies preserve register contents"
+ }
+
+ # GDB should not crash by internal error on $sp underflow during the inferior
+ # call. It is OK it will stop on some: Cannot access memory at address 0x$hex.
+
+ if {![target_info exists gdb,nosignals] && ![istarget "*-*-uclinux*"]} {
+ gdb_test {set $old_sp = $sp}
+
+ gdb_test {set $sp = 0}
+ gdb_test "call doubleit (1)" ".*" "sp == 0: call doubleit (1)"
-# GDB should not crash by internal error on $sp underflow during the inferior
-# call. It is OK it will stop on some: Cannot access memory at address 0x$hex.
+ gdb_test {set $sp = -1}
+ gdb_test "call doubleit (1)" ".*" "sp == -1: call doubleit (1)"
-if {![target_info exists gdb,nosignals] && ![istarget "*-*-uclinux*"]} {
- gdb_test {set $old_sp = $sp}
+ gdb_test {set $sp = $old_sp}
+ }
- gdb_test {set $sp = 0}
- gdb_test "call doubleit (1)" ".*" "sp == 0: call doubleit (1)"
+ # Test function descriptor resolution - the separate debug info .opd section
+ # handling vs. local labels `.L'... as `Lcallfunc' starts with `L'.
- gdb_test {set $sp = -1}
- gdb_test "call doubleit (1)" ".*" "sp == -1: call doubleit (1)"
+ gdb_test "print callfunc (Lcallfunc, 5)" " = 12"
- gdb_test {set $sp = $old_sp}
+ # Regression test for function pointer cast.
+ gdb_test "print *((int *(*) (void)) voidfunc)()" " = 23"
}
-# Test function descriptor resolution - the separate debug info .opd section
-# handling vs. local labels `.L'... as `Lcallfunc' starts with `L'.
+# Perform all tests with and without function prototypes.
+
+if { ![prepare_for_testing ${testfile}.exp $testfile $srcfile "$compile_flags additional_flags=-DPROTOTYPES"] } {
+ perform_all_tests
+}
-gdb_test "print callfunc (Lcallfunc, 5)" " = 12"
+if { ![prepare_for_testing ${testfile}.exp $testfile $srcfile "$compile_flags additional_flags=-DNO_PROTOTYPES"] } {
+ with_test_prefix "noproto" perform_all_tests
+}
projects / deliverable / binutils-gdb.git / blobdiff