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# Copyright 1998-2014 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 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, see <http://www.gnu.org/licenses/>.
# This file was written by Elena Zannoni (ezannoni@cygnus.com)
# this file tests command line calls with functions returning structures
# corresponding source file: call_return_struct.c
standard_testfile .c
# Test depends on printf, which the sparclet stub doesn't support.
if { [istarget "sparclet-*-*"] } {
return 0
}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
untested "couldn't compile ${srcdir}/${subdir}/${srcfile}"
return -1
}
# Create and source the file that provides information about the compiler
# used to compile the test case.
if [get_compiler_info] {
return -1
}
# 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"
continue
}
# Start with a fresh gdb.
clean_restart ${binfile}
gdb_test_no_output "set print sevenbit-strings"
gdb_test_no_output "set print address off"
gdb_test_no_output "set width 0"
if ![runto_main] then {
perror "couldn't run to breakpoint"
continue
}
gdb_test "break loop_count" \
"Breakpoint.* file .*call-rt-st.c, line 128\\." \
"breakpoint loop_count"
gdb_test "continue" \
"Continuing\\..*Breakpoint.*loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+128\[\t \]+for \\(index=0; index.4; index..\\);\[\r\n \]+" \
"continue to loop_count"
gdb_test_multiple "finish" "finish out from loop count" {
-re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:777\[ \t\r\n\]+777\[\t \]+return 0;.*$gdb_prompt $" {
pass "finish out from loop_count (line 777)"
}
-re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:775\[ \t\r\n\]+775\[\t \]+loop_count.*$gdb_prompt $" {
pass "finish out from loop_count (line 775)"
}
}
# Ask GDB to print the value of EXPR, and expect to see the regexp
# RESULT in the output. If we get back the error message "Function
# return value unknown", call that an `unsupported' test; on some
# architectures, it's impossible to find structs returned by value
# reliably.
proc print_struct_call { expr result } {
global gdb_prompt
set command "print $expr"
gdb_test_multiple "${command}" "${command}" {
-re "$result\[\r\n\]+$gdb_prompt $" {
pass "$command"
}
-re "Function return value unknown.\[\r\n\]+$gdb_prompt $" {
unsupported "$command"
}
}
}
if ![gdb_skip_stdio_test "print print_struct_rep(*struct1)"] {
print_struct_call "print_struct_rep(*struct1)" \
".*Contents of struct1:\[ \t\n\r\]+22\[ \t\]+0\[ \t\n\r\]+.\[0-9\]+ = \\{value = 5, head = 0\\}"
}
if ![gdb_skip_stdio_test "print print_one_large_struct(...)"] {
print_struct_call "print_one_large_struct(*list1)" \
".*\[ \t\]+4\[ \t\]+1\[ \r\n\]+.\[0-9\]+ = \\{next_index = \\{1, 2, 3, 4, 5, 6, 7, 8, 9, 10\\}, values = \\{4, 6, 8, 10, 12, 14, 16, 18, 20, 22\\}, head = 0\\}"
}
if {![gdb_skip_float_test "print print_one_double(*d1)"] && \
![gdb_skip_stdio_test "print print_one_double(*d1)"] } {
print_struct_call "print_one_double(*d1)" \
".*Contents of one_double_t:\[ \r\n\]+1\\.111110\[ \r\n\]+.\[0-9\]+ = \\{double1 = 1\\.111\[0-9\]*\\}"
}
if {![gdb_skip_float_test "print print_two_floats(*f3)"] && \
![gdb_skip_stdio_test "print print_two_floats(*f3)"] } {
print_struct_call "print_two_floats(*f3)" \
".*Contents of two_floats_t:\[ \r\n\]+-2\\.345000\[ \t]+1\\.000000\[ \r\n\]+.\[0-9\]+ = \\{float1 = -2\\.34500003, float2 = 1\\}"
}
if ![gdb_skip_stdio_test "print print_bit_flags_char(*cflags)"] {
print_struct_call "print_bit_flags_char(*cflags)" \
".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1 '\\\\001', beta = 0 '\\\\000', gamma = 1 '\\\\001', delta = 0 '\\\\000', epsilon = 1 '\\\\001', omega = 0 '\\\\000'\\}"
}
if ![gdb_skip_stdio_test "print print_bit_flags_short(*sflags)"] {
print_struct_call "print_bit_flags_short(*sflags)" \
".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}"
}
if ![gdb_skip_stdio_test "print print_bit_flags(*flags)"] {
print_struct_call "print_bit_flags(*flags)" \
".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}"
}
if ![gdb_skip_stdio_test "print print_bit_flags_combo(*flags_combo)"] {
print_struct_call "print_bit_flags_combo(*flags_combo)" \
".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+ch1: y\[ \t\]+ch2: n\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, ch1 = 121 'y', gamma = 1, delta = 0, ch2 = 110 'n', epsilon = 1, omega = 0\\}"
}
if ![gdb_skip_stdio_test "print print_three_chars(*three_chars)"] {
print_struct_call "print_three_chars(*three_char)" \
".*Contents of three_char_t:\[ \r\n\]+x\[ \t\]+y\[ \t\]+z\[ \r\n\]+.\[0-9\]+ = \\{ch1 = 120 'x', ch2 = 121 'y', ch3 = 122 'z'\\}"
}
if ![gdb_skip_stdio_test "print print_five_chars(*five_chars)"] {
print_struct_call "print_five_chars(*five_char)" \
".*Contents of five_char_t:\[ \r\n\]+h\[ \t\]+e\[ \t\]+l\[ \t\]+l\[ \t\]+o\[ \r\n\]+.\[0-9\]+ = \\{ch1 = 104 'h', ch2 = 101 'e', ch3 = 108 'l', ch4 = 108 'l', ch5 = 111 'o'\\}"
}
if ![gdb_skip_stdio_test "print print_int_char_combo(*int_char_combo)"] {
print_struct_call "print_int_char_combo(*int_char_combo)" \
".*Contents of int_char_combo_t:\[ \r\n\]+13\[ \t\]+!\[ \r\n\]+.\[0-9\]+ = \\{int1 = 13, ch1 = 33 '!'\\}"
}
return
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