| # Copyright (C) 2016-2020 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/>. |
| |
| # Test expression parsing and evaluation that requires Rust compiler. |
| |
| load_lib rust-support.exp |
| if {[skip_rust_tests]} { |
| continue |
| } |
| |
| standard_testfile .rs |
| if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} { |
| return -1 |
| } |
| |
| set line [gdb_get_line_number "set breakpoint here"] |
| if {![runto ${srcfile}:$line]} { |
| untested "could not run to breakpoint" |
| return -1 |
| } |
| |
| gdb_test "print a" " = \\(\\)" |
| gdb_test "ptype a" " = \\(\\)" |
| gdb_test "print sizeof(a)" " = 0" |
| |
| gdb_test "print b" " = \\\[\\\]" |
| gdb_test "ptype b" " = \\\[i32; 0\\\]" |
| gdb_test "print *(&b as *const \[i32; 0\])" " = \\\[\\\]" |
| gdb_test "print *(&b as *const \[i32; 0_0\])" " = \\\[\\\]" |
| |
| gdb_test "print c" " = 99" |
| gdb_test "ptype c" " = i32" |
| gdb_test "print sizeof(c)" " = 4" |
| |
| gdb_test "print c = 87" " = \\(\\)" |
| gdb_test "print c" " = 87" |
| gdb_test "print c += 3" " = \\(\\)" |
| gdb_test "print c" " = 90" |
| gdb_test "print c -= 90" " = \\(\\)" |
| gdb_test "print c" " = 0" |
| gdb_test "print *&c" " = 0" |
| gdb_test "print *(&c as &i32)" " = 0" |
| gdb_test "print *(&c as *const i32)" " = 0" |
| gdb_test "print *(&c as *mut i32)" " = 0" |
| gdb_test "ptype &c as *mut i32" "\\*mut i32" |
| |
| gdb_test "print/c f\[0\]" " = 104 'h'" |
| |
| gdb_test "print j" " = simple::Unit" |
| gdb_test "ptype j" " = struct simple::Unit" |
| gdb_test "print j2" " = simple::Unit" |
| gdb_test "ptype j2" " = struct simple::Unit" |
| gdb_test "print simple::Unit" " = simple::Unit" |
| gdb_test "print simple::Unit{}" " = simple::Unit" |
| |
| gdb_test "print f" " = \"hi bob\"" |
| gdb_test "print fslice" " = \"bob\"" |
| gdb_test "print &f\[3..\]" " = \"bob\"" |
| |
| gdb_test "print g" " = \\(\\*mut \\\[u8; 6\\\]\\) $hex b\"hi bob\"" |
| gdb_test "ptype g" " = \\*mut \\\[u8; 6\\\]" |
| |
| gdb_test "print v" " = simple::Something::Three" |
| gdb_test_sequence "ptype v" "" { |
| " = enum simple::Something \\{" |
| " One," |
| " Two," |
| " Three," |
| "\\}" |
| } |
| |
| gdb_test "print w" " = \\\[1, 2, 3, 4\\\]" |
| gdb_test "ptype w" " = \\\[i32; 4\\\]" |
| gdb_test "print w\[2\]" " = 3" |
| gdb_test "print w\[2\] @ 2" " = \\\[3, 4\\\]" |
| gdb_test "print w_ptr\[2\]" " = 3" |
| gdb_test "print fromslice" " = 3" |
| gdb_test "print slice\[0\]" " = 3" |
| gdb_test "print slice as &\[i32\]\[0\]" " = 3" |
| |
| gdb_test_sequence "ptype slice" "" { |
| " = struct &\\\[i32\\\] \\{" |
| " data_ptr: \\*mut i32," |
| " length: usize," |
| "\\}" |
| } |
| gdb_test_sequence "ptype &slice\[..\]" "" { |
| " = struct &\\\[i32\\\] \\{" |
| " data_ptr: \\*mut i32," |
| " length: usize," |
| "\\}" |
| } |
| gdb_test_sequence "ptype &b\[..\]" "" { |
| " = struct &\\\[\\*gdb\\*\\\] \\{" |
| " data_ptr: \\*mut i32," |
| " length: usize," |
| "\\}" |
| } |
| |
| gdb_test "print x" " = \\(23, 25\\.5\\)" |
| gdb_test "ptype x" " = \\(i32, f64\\)" |
| gdb_test "print x as (i32,f64)" " = \\(23, 25\\.5\\)" |
| |
| gdb_test "print y" " = simple::HiBob \\{field1: 7, field2: 8\\}" |
| gdb_test_sequence "ptype y" "" { |
| " = struct simple::HiBob \\{" |
| " field1: i32," |
| " field2: u64," |
| "\\}" |
| } |
| gdb_test "print y.field2" " = 8" |
| |
| gdb_test "print z" " = simple::ByeBob \\(7, 8\\)" |
| gdb_test_sequence "ptype z" "" { |
| " = struct simple::ByeBob \\(" |
| " i32," |
| " u64," |
| "\\)" |
| } |
| gdb_test "print z.1" " = 8" |
| |
| gdb_test "print univariant" " = simple::Univariant::Foo{a: 1}" |
| gdb_test "print univariant.a" " = 1" |
| gdb_test "print univariant_anon" " = simple::UnivariantAnon::Foo\\(1\\)" |
| gdb_test "print univariant_anon.0" " = 1" |
| gdb_test "print univariant_anon.sss" \ |
| "Attempting to access named field sss of tuple variant simple::UnivariantAnon::Foo, which has only anonymous fields" |
| |
| gdb_test_sequence "ptype simple::Univariant" "" { |
| "type = enum simple::Univariant \\{" |
| " Foo\\{a: u8\\}," |
| "\\}" |
| } |
| |
| gdb_test_sequence "ptype simple::UnivariantAnon" "" { |
| "type = enum simple::UnivariantAnon \\{" |
| " Foo\\(u8\\)," |
| "\\}" |
| } |
| |
| gdb_test_sequence "ptype simple::ByeBob" "" { |
| " = struct simple::ByeBob \\(" |
| " i32," |
| " u64," |
| "\\)" |
| } |
| gdb_test "print simple::ByeBob(0xff, 5)" \ |
| " = simple::ByeBob \\(255, 5\\)" |
| gdb_test "print simple::ByeBob\{field1: 0xff, field2:5\}" \ |
| "Struct expression applied to non-struct type" |
| |
| gdb_test "print simple::HiBob(0xff, 5)" \ |
| "Type simple::HiBob is not a tuple struct" |
| gdb_test "print sizeof(simple::HiBob)" " = \[0-9\]+" |
| gdb_test "print simple::HiBob + 5" \ |
| "Found type 'simple::HiBob', which can't be evaluated in this context" |
| gdb_test "print nosuchsymbol" \ |
| "No symbol 'nosuchsymbol' in current context" |
| |
| gdb_test "print simple::HiBob{field1, field2}" \ |
| " = simple::HiBob \\{field1: 77, field2: 88\\}" |
| |
| gdb_test "print simple::HiBob{field1: 99, .. y}" \ |
| " = simple::HiBob \\{field1: 99, field2: 8\\}" |
| |
| gdb_test "print e" " = simple::MoreComplicated::Two\\(73\\)" |
| gdb_test "print e2" \ |
| " = simple::MoreComplicated::Four\\{this: true, is: 8, a: 109 'm', struct_: 100, variant: 10\\}" |
| gdb_test "print sizeof(e)" " = 24" |
| gdb_test_sequence "ptype e" "" { |
| " = enum simple::MoreComplicated \\{" |
| " One," |
| " Two\\(i32\\)," |
| " Three\\(simple::HiBob\\)," |
| " Four\\{this: bool, is: u8, a: char, struct_: u64, variant: u32\\}," |
| "\\}" |
| } |
| |
| gdb_test "print e.0" " = 73" |
| gdb_test "print e.1" \ |
| "Cannot access field 1 of variant simple::MoreComplicated::Two, there are only 1 fields" |
| gdb_test "print e.foo" \ |
| "Attempting to access named field foo of tuple variant simple::MoreComplicated::Two, which has only anonymous fields" |
| |
| gdb_test "print e2.variant" " = 10" |
| gdb_test "print e2.notexist" \ |
| "Could not find field notexist of struct variant simple::MoreComplicated::Four" |
| gdb_test "print e2.0" \ |
| "Variant simple::MoreComplicated::Four is not a tuple variant" |
| |
| set pass_pattern " = simple::SpaceSaver::Nothing" |
| set xfail_pattern " = simple::SpaceSaver::Thebox\\($decimal, 0x0\\)" |
| gdb_test_multiple "print k" "" { |
| -re "\[\r\n\]*(?:$pass_pattern)\[\r\n\]+$gdb_prompt $" { |
| pass $gdb_test_name |
| } |
| -re "\[\r\n\]*(?:$xfail_pattern)\[\r\n\]+$gdb_prompt $" { |
| xfail $gdb_test_name |
| } |
| } |
| gdb_test "print l" " = simple::SpaceSaver::Thebox\\(9, $hex\\)" |
| gdb_test "print *l.1" " = 1729" |
| |
| gdb_test "print diff2(3, 7)" " = -4" |
| gdb_test "print self::diff2(8, 9)" " = -1" |
| gdb_test "print ::diff2(23, -23)" " = 46" |
| |
| gdb_test "ptype diff2" "fn \\(i32, i32\\) -> i32" |
| gdb_test "ptype empty" "fn \\(\\)" |
| |
| gdb_test "print (diff2 as fn(i32, i32) -> i32)(19, -2)" " = 21" |
| |
| gdb_test "print \"hello rust\"" " = \"hello rust.*\"" |
| gdb_test "print \"hello" "Unexpected EOF in string" |
| gdb_test "print r##\"hello \" rust\"##" " = \"hello \\\\\" rust.*\"" |
| gdb_test "print r\"hello" "Unexpected EOF in string" |
| gdb_test "print r###\"###hello\"" "Unexpected EOF in string" |
| gdb_test "print r###\"###hello\"##" "Unexpected EOF in string" |
| gdb_test "print r###\"hello###" "Unexpected EOF in string" |
| |
| gdb_test "print 0..5" " = .*::ops::Range.* \\{start: 0, end: 5\\}" |
| gdb_test "print 0..=5" " = .*::ops::RangeInclusive.* \\{start: 0, end: 5\\}" |
| gdb_test "print ..5" " = .*::ops::RangeTo.* \\{end: 5\\}" |
| gdb_test "print ..=5" " = .*::ops::RangeToInclusive.* \\{end: 5\\}" |
| gdb_test "print 5.." " = .*::ops::RangeFrom.* \\{start: 5\\}" |
| gdb_test "print .." " = .*::ops::RangeFull" |
| |
| set pass_pattern \ |
| " = core::option::Option<\[a-z\]+::string::String>::Some\\(\[a-z\]+::string::String .*" |
| set xfail_pattern " = <error reading variable>" |
| gdb_test_multiple "print str_some" "" { |
| -re "\[\r\n\]*(?:$pass_pattern)\[\r\n\]+$gdb_prompt $" { |
| pass $gdb_test_name |
| } |
| -re "\[\r\n\]*(?:$xfail_pattern)\[\r\n\]+$gdb_prompt $" { |
| xfail $gdb_test_name |
| } |
| } |
| |
| set pass_pattern " = core::option::Option<\[a-z\]+::string::String>::None" |
| gdb_test_multiple "print str_none" "" { |
| -re "\[\r\n\]*(?:$pass_pattern)\[\r\n\]+$gdb_prompt $" { |
| pass $gdb_test_name |
| } |
| -re "\[\r\n\]*(?:$xfail_pattern)\[\r\n\]+$gdb_prompt $" { |
| xfail $gdb_test_name |
| } |
| } |
| |
| gdb_test "print int_some" " = core::option::Option<u8>::Some\\(1\\)" |
| gdb_test "print int_none" " = core::option::Option<u8>::None" |
| gdb_test "print box_some" " = core::option::Option<\[a-z:\]*Box<u8>>::Some\\(.*\\)" |
| gdb_test "print box_none" " = core::option::Option<\[a-z:\]*Box<u8>>::None" |
| |
| set pass_pattern \ |
| " = simple::NonZeroOptimized::Value\\(\[a-z\]+::string::String .*" |
| gdb_test_multiple "print custom_some" "" { |
| -re "\[\r\n\]*(?:$pass_pattern)\[\r\n\]+$gdb_prompt $" { |
| pass $gdb_test_name |
| } |
| -re "\[\r\n\]*(?:$xfail_pattern)\[\r\n\]+$gdb_prompt $" { |
| xfail $gdb_test_name |
| } |
| } |
| |
| set pass_pattern " = simple::NonZeroOptimized::Empty" |
| gdb_test_multiple "print custom_none" "" { |
| -re "\[\r\n\]*(?:$pass_pattern)\[\r\n\]+$gdb_prompt $" { |
| pass $gdb_test_name |
| } |
| -re "\[\r\n\]*(?:$xfail_pattern)\[\r\n\]+$gdb_prompt $" { |
| xfail $gdb_test_name |
| } |
| } |
| |
| gdb_test "print st" \ |
| " = simple::StringAtOffset {field1: \"hello\", field2: 1, field3: \"world\"}" |
| |
| proc test_one_slice {svar length base range} { |
| global hex |
| |
| set result " = &\\\[.*\\\] \\{data_ptr: $hex, length: $length\\}" |
| |
| gdb_test "print $svar" $result |
| gdb_test "print &${base}\[${range}\]" $result |
| } |
| |
| test_one_slice slice 1 w 2..3 |
| test_one_slice slice 1 w 2..=2 |
| test_one_slice slice2 1 slice 0..1 |
| test_one_slice slice2 1 slice 0..=0 |
| |
| test_one_slice all1 4 w .. |
| test_one_slice all2 1 slice .. |
| |
| test_one_slice from1 3 w 1.. |
| test_one_slice from2 0 slice 1.. |
| |
| test_one_slice to1 3 w ..3 |
| test_one_slice to1 3 w ..=2 |
| test_one_slice to2 1 slice ..1 |
| test_one_slice to2 1 slice ..=0 |
| |
| gdb_test "print w\[2..3\]" "Can't take slice of array without '&'" |
| |
| |
| gdb_test_sequence "complete print y.f" "" \ |
| {"print y.field1" "print y.field2"} |
| gdb_test_sequence "complete print y." "" \ |
| {"print y.field1" "print y.field2"} |
| |
| # Unimplemented, but we can at least test the parser productions. |
| gdb_test "print (1,2,3)" "Tuple expressions not supported yet" |
| gdb_test "print (1,)" "Tuple expressions not supported yet" |
| gdb_test "print (1)" " = 1" |
| |
| gdb_test "print 23..97.0" "Range expression with different types" |
| |
| gdb_test "print (*parametrized.next.val)" \ |
| " = simple::ParametrizedStruct<i32> {next: simple::ParametrizedEnum<\[a-z:\]*Box<simple::ParametrizedStruct<i32>>>::Empty, value: 1}" |
| gdb_test "print parametrized.next.val" \ |
| " = \\(\\*mut simple::ParametrizedStruct<i32>\\) $hex" |
| gdb_test "print parametrized" \ |
| " = simple::ParametrizedStruct<i32> \\{next: simple::ParametrizedEnum<\[a-z:\]*Box<simple::ParametrizedStruct<i32>>>::Val\\{val: $hex\\}, value: 0\\}" |
| |
| gdb_test "print u" " = simple::Union {f1: -1, f2: 255}" |
| |
| gdb_test_sequence "ptype/o Union" "" { |
| "/\\* offset | size \\*/ type = union simple::Union {" |
| "/\\* 1 \\*/ f1: i8," |
| "/\\* 1 \\*/ f2: u8," |
| "" |
| " /\\* total size \\(bytes\\): 1 \\*/" |
| " }" |
| } |
| |
| gdb_test_sequence "ptype/o SimpleLayout" "" { |
| "/\\* offset | size \\*/ type = struct simple::SimpleLayout {" |
| "/\\* 0 | 2 \\*/ f1: u16," |
| "/\\* 2 | 2 \\*/ f2: u16," |
| "" |
| " /\\* total size \\(bytes\\): 4 \\*/" |
| " }" |
| } |
| |
| gdb_test "print u2" " = simple::Union2 {name: \\\[1\\\]}" |
| |
| # PR rust/23626 - this used to crash. Note that the results are |
| # fairly lax because most existing versions of Rust (those before the |
| # DW_TAG_variant patches) do not emit what gdb wants here; and there |
| # was little point fixing gdb to cope with these cases as the fixed |
| # compilers will be available soon |
| gdb_test "print empty_enum_value" \ |
| " = simple::EmptyEnum.*" |
| gdb_test "ptype empty_enum_value" "simple::EmptyEnum.*" |
| # Just make sure these don't crash, for the same reason. |
| gdb_test "print empty_enum_value.0" "" |
| gdb_test "print empty_enum_value.something" "" |
| |
| load_lib gdb-python.exp |
| if {[skip_python_tests]} { |
| continue |
| } |
| |
| gdb_test "python print(gdb.lookup_type('simple::HiBob'))" "simple::HiBob" |