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If GDB says it can't find the struct the function returned, report

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those tests as `unsupported'.
* gdb.base/call-rt-st.exp (print_struct_call): New function.
Rewrite subsequent tests to use it.
This commit is contained in:
Jim Blandy 2001-12-07 21:23:47 +00:00
parent f2e54a8073
commit 8032bf31ff
2 changed files with 51 additions and 86 deletions
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5
gdb/testsuite/ChangeLog
View File

@ -1,5 +1,10 @@
2001-12-07 Jim Blandy <jimb@redhat.com>
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.

132
gdb/testsuite/gdb.base/call-rt-st.exp
View File

@ -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