| # Copyright 1998, 1999, 2000, 2001, 2002 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 |
| # (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 |
| |
| # 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 |
| |
| |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| set prms_id 0 |
| set bug_id 0 |
| |
| set testfile "call-rt-st" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| |
| |
| # Test depends on printf, which the sparclet stub doesn't support. |
| if { [istarget "sparclet-*-*"] } { |
| return 0; |
| } |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } { |
| gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
| } |
| |
| |
| |
| # Create and source the file that provides information about the compiler |
| # used to compile the test case. |
| |
| if [get_compiler_info ${binfile}] { |
| return -1; |
| } |
| |
| # Some targets can't do function calls, so don't even bother with this |
| # test. |
| if [target_info exists gdb,cannot_call_functions] { |
| setup_xfail "*-*-*" 2416 |
| fail "This target can not call functions" |
| continue |
| } |
| |
| # Set the current language to C. This counts as a test. If it |
| # fails, then we skip the other tests. |
| |
| proc set_lang_c {} { |
| global gdb_prompt |
| |
| send_gdb "set language c\n" |
| gdb_expect { |
| -re ".*$gdb_prompt $" {} |
| timeout { fail "set language c (timeout)" ; return 0; } |
| } |
| |
| send_gdb "show language\n" |
| gdb_expect { |
| -re ".* source language is \"c\".*$gdb_prompt $" { |
| pass "set language to \"c\"" |
| return 1 |
| } |
| -re ".*$gdb_prompt $" { |
| fail "setting language to \"c\"" |
| return 0 |
| } |
| timeout { |
| fail "can't show language (timeout)" |
| return 0 |
| } |
| } |
| } |
| |
| |
| |
| source ${binfile}.ci |
| |
| |
| # Start with a fresh gdb. |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $" |
| send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $" |
| send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $" |
| |
| |
| if ![runto_main] then { |
| perror "couldn't run to breakpoint" |
| continue |
| } |
| |
| |
| gdb_test "break loop_count" \ |
| "Breakpoint.* file .*call-rt-st.c, line 106\\." \ |
| "breakpoint loop_count" |
| |
| |
| send_gdb "continue\n" |
| gdb_expect { |
| -re "Continuing\\..*Breakpoint.*loop_count \\(\\) at.*call-rt-st.c:106\[ \t\r\n\]+106\[\t \]+for \\(index=0; index.4; index..\\);\[\r\n \]+$gdb_prompt $" { |
| pass "continue to loop_count"} |
| -re ".*$gdb_prompt $" { fail "continue to loop_count"} |
| timeout { fail "(timeout) continue to loop_count"} |
| } |
| |
| send_gdb "finish\n" |
| gdb_expect { |
| -re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:106\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:617\[ \t\r\n\]+617\[\t \]+return 0;.*$gdb_prompt $" { |
| pass "finish out from loop_count (line 617)" |
| } |
| -re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:106\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:615\[ \t\r\n\]+615\[\t \]+loop_count.*$gdb_prompt $" { |
| pass "finish out from loop_count (line 615)" |
| } |
| -re ".*$gdb_prompt $" { |
| fail "finish out from loop_count" |
| } |
| timeout { |
| fail "finish out from loop_count (timeout)" |
| } |
| } |
| |
| # 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 $expr" |
| send_gdb "${command}\n" |
| gdb_expect { |
| -re "$result\[\r\n\]+$gdb_prompt $" { |
| pass "$command" |
| } |
| -re "Function return value unknown.\[\r\n\]+$gdb_prompt $" { |
| unsupported "$command" |
| } |
| -re "$gdb_prompt $" { |
| fail "$command" |
| } |
| timeout { |
| fail "$command (timeout)" |
| } |
| } |
| } |
| |
| |
| 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(*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 |
