188 lines
6.7 KiB
Text
188 lines
6.7 KiB
Text
# Copyright 1998-2016 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file was written by Elena Zannoni (ezannoni@cygnus.com)
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# this file tests command line calls with functions returning structures
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# corresponding source file: call_return_struct.c
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standard_testfile .c
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
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untested "couldn't compile ${srcdir}/${subdir}/${srcfile}"
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return -1
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}
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# Create and source the file that provides information about the compiler
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# used to compile the test case.
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if [get_compiler_info] {
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return -1
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}
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# Some targets can't do function calls, so don't even bother with this
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# test.
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if [target_info exists gdb,cannot_call_functions] {
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setup_xfail "*-*-*" 2416
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fail "This target can not call functions"
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continue
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}
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# Start with a fresh gdb.
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clean_restart ${binfile}
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gdb_test_no_output "set print sevenbit-strings"
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gdb_test_no_output "set print address off"
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gdb_test_no_output "set width 0"
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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set stop_line [gdb_get_line_number "-break1-"]
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gdb_test "break loop_count" \
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"Breakpoint.* file .*call-rt-st.c, line $stop_line\\." \
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"breakpoint loop_count"
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gdb_test "continue" \
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"Continuing\\..*Breakpoint.*loop_count \\(\\) at.*call-rt-st.c:$stop_line\[ \t\r\n\]+$stop_line\[\t \]+for \\(index=0; index.4; index..\\);.*\[\r\n \]+" \
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"continue to loop_count"
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gdb_test_multiple "finish" "finish out from loop count" {
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-re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:$stop_line\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:${decimal}\[ \t\r\n\]+${decimal}\[\t \]+return 0;.*-finish1-.*$gdb_prompt $" {
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pass "finish out from loop_count (finish1)"
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}
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-re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:$stop_line\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:${decimal}\[ \t\r\n\]+${decimal}\[\t \]+loop_count.*-finish2-.*$gdb_prompt $" {
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pass "finish out from loop_count (line 775)"
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}
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}
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# Ask GDB to print the value of EXPR, and expect to see the regexp
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# RESULT in the output. If we get back the error message "Function
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# return value unknown", call that an `unsupported' test; on some
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# architectures, it's impossible to find structs returned by value
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# reliably.
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proc print_struct_call { expr inf_result gdb_result } {
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global gdb_prompt
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global inferior_spawn_id gdb_spawn_id
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set inferior_matched 0
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set gdb_matched 0
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set command "print $expr"
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gdb_test_multiple "${command}" "${command}" {
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-i $inferior_spawn_id
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-re "$inf_result" {
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set inferior_matched 1
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if {!$gdb_matched} {
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exp_continue
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}
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}
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-i $gdb_spawn_id
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-re "$gdb_result\r\n$gdb_prompt $" {
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set gdb_matched 1
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if {!$inferior_matched} {
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exp_continue
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}
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}
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-re "Function return value unknown.\[\r\n\]+$gdb_prompt $" {
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unsupported "$command"
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return
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}
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}
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verbose -log "inferior_matched=$inferior_matched, gdb_matched=$gdb_matched"
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gdb_assert {$inferior_matched && $gdb_matched} $command
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}
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if ![gdb_skip_stdio_test "print print_struct_rep(*struct1)"] {
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print_struct_call "print_struct_rep(*struct1)" \
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".*Contents of struct1:\[ \t\n\r\]+22\[ \t\]+0\[ \t\n\r\]+" \
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".\[0-9\]+ = \\{value = 5, head = 0\\}"
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}
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if ![gdb_skip_stdio_test "print print_one_large_struct(...)"] {
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print_struct_call "print_one_large_struct(*list1)" \
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".*\[ \t\]+4\[ \t\]+1\[ \r\n\]+" \
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".\[0-9\]+ = \\{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\\}"
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}
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if {![gdb_skip_float_test "print print_one_double(*d1)"] && \
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![gdb_skip_stdio_test "print print_one_double(*d1)"] } {
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print_struct_call "print_one_double(*d1)" \
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".*Contents of one_double_t:\[ \r\n\]+1\\.111110\[ \r\n\]+" \
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".\[0-9\]+ = \\{double1 = 1\\.111\[0-9\]*\\}"
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}
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if {![gdb_skip_float_test "print print_two_floats(*f3)"] && \
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![gdb_skip_stdio_test "print print_two_floats(*f3)"] } {
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print_struct_call "print_two_floats(*f3)" \
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".*Contents of two_floats_t:\[ \r\n\]+-2\\.345000\[ \t]+1\\.000000\[ \r\n\]+" \
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".\[0-9\]+ = \\{float1 = -2\\.34500003, float2 = 1\\}"
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}
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if ![gdb_skip_stdio_test "print print_bit_flags_char(*cflags)"] {
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print_struct_call "print_bit_flags_char(*cflags)" \
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".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+" \
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".\[0-9\]+ = \\{alpha = 1 '\\\\001', beta = 0 '\\\\000', gamma = 1 '\\\\001', delta = 0 '\\\\000', epsilon = 1 '\\\\001', omega = 0 '\\\\000'\\}"
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}
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if ![gdb_skip_stdio_test "print print_bit_flags_short(*sflags)"] {
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print_struct_call "print_bit_flags_short(*sflags)" \
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".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+" \
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".\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}"
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}
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if ![gdb_skip_stdio_test "print print_bit_flags(*flags)"] {
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print_struct_call "print_bit_flags(*flags)" \
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".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+" \
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".\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}"
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}
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if ![gdb_skip_stdio_test "print print_bit_flags_combo(*flags_combo)"] {
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print_struct_call "print_bit_flags_combo(*flags_combo)" \
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".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+ch1: y\[ \t\]+ch2: n\[ \r\n\]+" \
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".\[0-9\]+ = \\{alpha = 1, beta = 0, ch1 = 121 'y', gamma = 1, delta = 0, ch2 = 110 'n', epsilon = 1, omega = 0\\}"
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}
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if ![gdb_skip_stdio_test "print print_three_chars(*three_chars)"] {
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print_struct_call "print_three_chars(*three_char)" \
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".*Contents of three_char_t:\[ \r\n\]+x\[ \t\]+y\[ \t\]+z\[ \r\n\]+" \
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".\[0-9\]+ = \\{ch1 = 120 'x', ch2 = 121 'y', ch3 = 122 'z'\\}"
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}
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if ![gdb_skip_stdio_test "print print_five_chars(*five_chars)"] {
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print_struct_call "print_five_chars(*five_char)" \
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".*Contents of five_char_t:\[ \r\n\]+h\[ \t\]+e\[ \t\]+l\[ \t\]+l\[ \t\]+o\[ \r\n\]+" \
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".\[0-9\]+ = \\{ch1 = 104 'h', ch2 = 101 'e', ch3 = 108 'l', ch4 = 108 'l', ch5 = 111 'o'\\}"
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}
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if ![gdb_skip_stdio_test "print print_int_char_combo(*int_char_combo)"] {
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print_struct_call "print_int_char_combo(*int_char_combo)" \
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".*Contents of int_char_combo_t:\[ \r\n\]+13\[ \t\]+!\[ \r\n\]+" \
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".\[0-9\]+ = \\{int1 = 13, ch1 = 33 '!'\\}"
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}
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return
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