From: Jim Blandy Date: Fri, 7 Dec 2001 21:23:47 +0000 (+0000) Subject: If GDB says it can't find the struct the function returned, report X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8032bf31ffa06609035efb3a8bc00f89b6e83d7b;p=binutils-gdb.git If GDB says it can't find the struct the function returned, report those tests as `unsupported'. * gdb.base/call-rt-st.exp (print_struct_call): New function. Rewrite subsequent tests to use it. --- diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index b249cb8c2a0..2d30b1b8b79 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2001-12-07 Jim Blandy + If GDB says it can't find the struct the function returned, report + those tests as `unsupported'. + * gdb.base/call-rt-st.exp (print_struct_call): New function. + Rewrite subsequent tests to use it. + If GDB says it can't find the struct the function returned, report those tests as `unsupported'. * gdb.base/structs.exp (call_struct_func): New function. diff --git a/gdb/testsuite/gdb.base/call-rt-st.exp b/gdb/testsuite/gdb.base/call-rt-st.exp index cf39f8400ee..688e698b45a 100644 --- a/gdb/testsuite/gdb.base/call-rt-st.exp +++ b/gdb/testsuite/gdb.base/call-rt-st.exp @@ -135,118 +135,78 @@ gdb_expect { timeout { fail "(timeout)finish out from loop_count"} } -if ![gdb_skip_stdio_test "print print_struct_rep(*struct1)"] { - send_gdb "print print_struct_rep(*struct1)\n" +# 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 ".*Contents of struct1:\[ \t\n\r\]+22\[ \t\]+0\[ \t\n\r\]+.\[0-9\]+ = \\{value = 5, head = 0\\}.*$gdb_prompt $" { - pass "print print_struct_rep(*struct1, *struct2, *struct3)" - } - -re ".*$gdb_prompt $" { - fail "print print_struct_rep(*struct1, *struct2, *struct3)" - } - timeout { - fail "(timeout) print_struct_rep(*struct1, *struct2, *struct3)" - } + -re "$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(...)"] { - send_gdb "print print_one_large_struct(*list1)\n" - gdb_expect { - -re ".*\[ \t\]+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\\}.*$gdb_prompt $" { - pass "print print_one_large_struct(*list1)" - } - -re ".*$gdb_prompt $" { fail "print print_one_large_struct(*list1)" } - timeout { fail "(timeout) print_one_large_struct(*list1)" } - } + 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)"] } { - send_gdb "print print_one_double(*d1)\n"; - gdb_expect { - -re ".*Contents of one_double_t:\[ \r\n\]+1\\.111110\[ \r\n\]+.\[0-9\]+ = \\{double1 = 1\\.11111\\}.*$gdb_prompt $" { - pass "print print_one_double(*d1)" - } - -re ".*$gdb_prompt $" { fail "print print_one_double(*d1)" } - timeout { fail "(timeout) 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\\.11111\\}" } if {![gdb_skip_float_test "print print_two_floats(*f3)"] && \ - ![gdb_skip_stdio_test "print print_two_floats(*f3)"] } { - send_gdb "print print_two_floats(*f3)\n" - gdb_expect { - -re ".*Contents of two_floats_t:\[ \r\n\]+-2\\.345000\[ \t]+1\\.000000\[ \r\n\]+.\[0-9\]+ = \\{float1 = -2\\.34500003, float2 = 1\\}.*$gdb_prompt $" { - pass "print print_two_floats(*f3)" - } - -re ".*$gdb_prompt $" { fail "print print_two_floats(*f3)" } - timeout { fail "(timeout) 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)"] { - send_gdb "print print_bit_flags(*flags)\n" - gdb_expect { - -re ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}\[ \r\n\]+$gdb_prompt $" { - pass "print print_bit_flags(*flags)" - } - -re ".*$gdb_prompt $" { fail "print print_bit_flags(*flags)" } - timeout { fail "(timeout) 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)"] { - send_gdb "print print_bit_flags_combo(*flags_combo)\n" - gdb_expect { - -re ".*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\\}\[ \r\n\]+$gdb_prompt $" { - pass "print print_bit_flags_combo(*flags_combo)" - } - -re ".*$gdb_prompt $" { - fail "print print_bit_flags_combo(*flags_combo)" - } - timeout { - fail "(timeout) 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)"] { - send_gdb "print print_three_chars(*three_char)\n" - gdb_expect { - -re ".*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'\\}\[ \r\n\]+$gdb_prompt $" { - pass "print print_three_chars(*three_char)" - } - -re ".*$gdb_prompt $" { fail "print print_three_chars(*three_char)" } - timeout { fail "(timeout) print_three_chars(*three_char)" } - } + 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)"] { - send_gdb "print print_five_chars(*five_char)\n" - gdb_expect { - -re ".*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'\\}\[ \r\n\]+$gdb_prompt $" { - pass "print print_five_chars(*five_char)" - } - -re ".*$gdb_prompt $" { fail "print print_five_chars(*five_char)" } - timeout { fail "(timeout) print_five_chars(*five_char)" } - } + 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)"] { - send_gdb "print print_int_char_combo(*int_char_combo)\n" - gdb_expect { - -re ".*Contents of int_char_combo_t:\[ \r\n\]+13\[ \t\]+!\[ \r\n\]+.\[0-9\]+ = \\{int1 = 13, ch1 = 33 '!'\\}\[ \r\n\]+$gdb_prompt $" { - pass "print print_int_char_combo(*int_char_combo)" - } - -re ".*$gdb_prompt $" { - fail "print print_int_char_combo(*int_char_combo)" - } - timeout { - fail "(timeout) 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 -