-# Copyright 1992-2015 Free Software Foundation, Inc.
+# Copyright 1992-2020 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
# 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.
# specifies that the numeric value of a relational or logical expression
# (computed in the inferior) is 1 for true and 0 for false.
-proc do_function_calls {} {
- global gdb_prompt
+proc do_function_calls {prototypes} {
+ global gdb_prompt skip_float_test
# We need to up this because this can be really slow on some boards.
set timeout 60
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 {!$skip_float_test} {
gdb_test "p t_float_values(0.0,0.0)" " = 0"
# These next four tests fail on the mn10300.
setup_xfail "mn10300-*-*"
if { [test_compiler_info "armcc-*"] } { setup_xfail "*-*-*" }
gdb_test "p t_float_values(float_val1,-2.3765)" " = 1"
+ # Same, via unprototyped function pointer (t_float_values is
+ # always unprototyped).
+ gdb_test "p ((int (*) ()) t_float_values)(float_val1,-2.3765)" " = 1"
# Test passing of arguments which might not be widened.
gdb_test "p t_float_values2(0.0,0.0)" " = 0"
+ # Same, via function pointer.
+ if {$prototypes} {
+ gdb_test "p ((int (*) (float, float)) t_float_values2)(0.0,0.0)" " = 0"
+ } else {
+ gdb_test "p ((int (*) ()) t_float_values2)(0.0,0.0)" " = 0"
+ }
gdb_test "p t_float_values2(3.14159,float_val2)" " = 1"
+ if {$prototypes} {
+ gdb_test "p ((int (*) (float, float)) t_float_values2)(3.14159,float_val2)" " = 1"
+ } else {
+ gdb_test "p ((int (*) ()) 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."
+ 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."
gdb_test "p t_small_values(1,2,3,4,5,6,7,8,9,10)" " = 55"
gdb_test "p t_double_values(45.654,double_val2)" " = 1"
gdb_test "p t_double_values(double_val1,-67.66)" " = 1"
- gdb_test "p t_double_many_args (double_val1, double_val2, double_val3, double_val4, double_val5, double_val6, double_val7, double_val8, double_val9, double_val10, double_val11, double_val12, double_val13, double_val14, double_val15)" " = 1" "Call function with many double arguments."
+ gdb_test "p t_double_many_args (double_val1, double_val2, double_val3, double_val4, double_val5, double_val6, double_val7, double_val8, double_val9, double_val10, double_val11, double_val12, double_val13, double_val14, double_val15)" " = 1" "call function with many double arguments."
gdb_test "p t_double_int(99.0, 1)" " = 0"
gdb_test "p t_double_int(99.0, 99)" " = 1"
# 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.*" \
}
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,
}
exp_continue
}
+ -re "^\(?:cycle\|instret\)\[ \t\]+\[^\r\n\]+\r\n" {
+ if [istarget "riscv*-*-*"] {
+ # Filter out the cycle counter and instructions
+ # retired counter CSRs which are read-only, giving
+ # spurious differences.
+ } else {
+ lappend all_registers_lines $expect_out(0,string)
+ }
+ exp_continue
+ }
-re "^\[^ \t\]+\[ \t\]+\[^\r\n\]+\r\n" {
lappend all_registers_lines $expect_out(0,string)
exp_continue
return $all_registers_lines
}
+# Global used by RERUN_AND_PREPARE to make test names unique.
+set rerun_count 0
+
proc rerun_and_prepare {} {
- global hp_aCC_compiler
+ global rerun_count
+
+ incr rerun_count
+ with_test_prefix "rerun number ${rerun_count}" {
+
+ if { ![runto_main] } {
+ gdb_suppress_tests
+ }
- if { ![runto_main] } {
- gdb_suppress_tests
- }
- 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.
- # However, turn off overload-resolution for aCC. Having it on causes
- # a lot of failures.
-
- gdb_test_no_output "set overload-resolution 0"
- } else {
gdb_test_no_output "set language c"
- }
- get_debug_format
+ get_debug_format
- # Make sure that malloc gets called and that the floating point unit
- # is initialized via a call to t_double_values.
- gdb_test "next" "t_double_values\\(double_val1, double_val2\\);.*" \
- "next to t_double_values"
- gdb_test "next" "t_structs_c\\(struct_val1\\);.*" \
- "next to t_structs_c"
+ # Make sure that malloc gets called and that the floating
+ # point unit is initialized via a call to t_double_values.
+ gdb_test "next" \
+ "t_double_values\\(double_val1, double_val2\\);.*" \
+ "next to t_double_values"
+ gdb_test "next" "t_structs_c\\(struct_val1\\);.*" \
+ "next to t_structs_c"
+ }
}
-proc perform_all_tests {} {
+proc perform_all_tests {prototypes} {
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"]
+ set old_reg_content \
+ [fetch_all_registers "retrieve original register contents 1"]
# Perform function calls.
- do_function_calls
+ do_function_calls $prototypes
# Check if all registers still have the same value.
set new_reg_content [fetch_all_registers \
rerun_and_prepare
# Save all register contents.
- set old_reg_content [fetch_all_registers "retrieve original register contents"]
+ set old_reg_content \
+ [fetch_all_registers "retrieve original register contents 2"]
# Set breakpoint at a function we will call from gdb.
gdb_breakpoint add
# 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"]
+ set old_reg_content \
+ [fetch_all_registers "retrieve original register contents 3"]
# 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.
# 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"]
+ set old_reg_content \
+ [fetch_all_registers "retrieve original register contents 4"]
# 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.
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"]
+ set old_reg_content \
+ [fetch_all_registers "retrieve original register contents 5"]
# Call function (causing a breakpoint hit in the call dummy), and
# call another function from the call dummy frame (thereby setting up
# Perform all tests with and without function prototypes.
-if { ![prepare_for_testing ${testfile}.exp $testfile $srcfile "$compile_flags additional_flags=-DPROTOTYPES"] } {
- perform_all_tests
+if { ![prepare_for_testing "failed to prepare" $testfile $srcfile "$compile_flags additional_flags=-DPROTOTYPES"] } {
+ perform_all_tests 1
}
-if { ![prepare_for_testing ${testfile}.exp $testfile $srcfile "$compile_flags additional_flags=-DNO_PROTOTYPES"] } {
- with_test_prefix "noproto" perform_all_tests
+if { ![prepare_for_testing "failed to prepare" $testfile $srcfile "$compile_flags additional_flags=-DNO_PROTOTYPES"] } {
+ with_test_prefix "noproto" {
+ perform_all_tests 0
+ }
}