-# Copyright (C) 2016 Free Software Foundation, Inc.
+# 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
}
standard_testfile .rs
-if {[prepare_for_testing ${testfile}.exp $testfile $srcfile {debug rust}]} {
+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 $testfile
+ 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 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 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" " = \\(u8 \\(\\*\\)\\\[6\\\]\\) $hex b\"hi bob\""
-gdb_test "ptype g" " = u8 \\(\\*\\)\\\[6\\\]"
+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" "" {
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 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,"
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,"
gdb_test "print e2.0" \
"Variant simple::MoreComplicated::Four is not a tuple variant"
-gdb_test "print k" " = simple::SpaceSaver::Nothing"
+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(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"
-# We need the ".*" because currently we don't extract the length and
-# use it to intelligently print the string data.
-gdb_test "print \"hello rust\"" \
- " = &str \\{data_ptr: $hex \"hello rust.*\", length: 10\\}"
+gdb_test "print \"hello rust\"" " = \"hello rust.*\""
gdb_test "print \"hello" "Unexpected EOF in string"
-gdb_test "print r##\"hello \" rust\"##" \
- " = &str \\{data_ptr: $hex \"hello \\\\\" rust.*\", length: 12\\}"
+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
}
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 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 "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"
projects / thirdparty / binutils-gdb.git / blobdiff