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140 lines
4.6 KiB
Plaintext
140 lines
4.6 KiB
Plaintext
# Copyright (C) 2016-2018 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test basic expression parsing and evaluation, without requiring a
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# Rust compiler. This serves as a smoke test.
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load_lib "rust-support.exp"
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if {[skip_rust_tests]} { continue }
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gdb_start
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gdb_test_no_output "set var \$something = 27"
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if {![set_lang_rust]} {
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warning "Rust expression tests suppressed."
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continue
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}
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gdb_test "print 9__97" " = 997"
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gdb_test "print -5" " = -5"
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gdb_test "print +5" " = 5"
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gdb_test "print +-+-5" " = 5"
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gdb_test "print 3_2i32" " = 32"
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gdb_test "print 32i64" " = 32"
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gdb_test "print 8u8" " = 8"
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gdb_test "print 0x1f" " = 31"
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gdb_test "print 0o07" " = 7"
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gdb_test "print 0o70" " = 56"
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gdb_test "print 0b1_111" " = 15"
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gdb_test "print 32usize" " = 32"
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gdb_test "print 0x_4" " = 4"
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gdb_test "print 'z'" " = 122 'z'"
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gdb_test "print '\\t'" " = 9 '\\\\t'"
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gdb_test "print '\\n'" " = 10 '\\\\n'"
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gdb_test "print '\\r'" " = 13 '\\\\r'"
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gdb_test "print '\\\\'" " = 92 '\\\\\\\\'"
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gdb_test "print '\\0'" " = 0 '\\\\0'"
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gdb_test "print '\\''" " = 39 '\\\\''"
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gdb_test "print '\\\"'" " = 34 '\"'"
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gdb_test "print '\\xff'" " = 255 '\\\\xff'"
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gdb_test "print '\\xFF'" " = 255 '\\\\xff'"
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gdb_test "print '\\u\{F0eF\}'" " = 61679 '\\\\u\\{00f0ef\\}'"
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gdb_test "print b'z'" " = 122"
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gdb_test "print b'\\xfe'" " = 254"
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gdb_test "print b'\\t'" " = 9"
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gdb_test "print b'\\n'" " = 10"
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gdb_test "print b'\\r'" " = 13"
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gdb_test "print b'\\\\'" " = 92"
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gdb_test "print b'\\0'" " = 0"
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gdb_test "print b'\\''" " = 39"
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gdb_test "print b'\\\"'" " = 34"
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gdb_test "print b'\\xff'" " = 255"
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gdb_test "print 23.5" " = 23.5"
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gdb_test "print 23.5e1" " = 235"
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gdb_test "print 2e4" " = 20000"
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gdb_test "print 2_E+4_f64" " = 20000"
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gdb_test "print 5e-1" " = 0.5"
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gdb_test "print 5e-1f32" " = 0.5"
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gdb_test "print false" " = false"
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gdb_test "print true" " = true"
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gdb_test "print 1+2" " = 3"
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gdb_test "print 1i32 + 2i32" " = 3"
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gdb_test "print 2.0 - 1.0" " = 1"
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gdb_test "print !false" " = true"
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gdb_test "print !true" " = false"
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gdb_test "print !0u8" " = 255"
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gdb_test "print 7 * 7" " = 49"
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gdb_test "print 7usize * 7usize" " = 49"
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gdb_test "print 42 / 7" " = 6"
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gdb_test "print 42 % 7" " = 0"
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gdb_test "print 1.0 / 2.0" " = 0.5"
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gdb_test "print 1 < 2" " = true"
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gdb_test "print !(1 < 2)" " = false"
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gdb_test "print 3 + 4 * 7" " = 31"
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gdb_test "print 1 > 2" " = false"
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gdb_test "print 1 | 2" " = 3"
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gdb_test "print 1 & 2" " = 0"
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gdb_test "print 3 & 2" " = 2"
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gdb_test "print 3 ^ 2" " = 1"
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gdb_test "print (1 < 0) || true" " = true"
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gdb_test "print (1 > 0) && false" " = false"
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gdb_test "print 'z' == 'z'" " = true"
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gdb_test "print '\\u{1016f}' != 'q'" " = true"
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gdb_test "print 32 <= 32" " = true"
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gdb_test "print 32 >= 32" " = true"
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gdb_test "print 1 << 5" " = 32"
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gdb_test "print 32usize >> 5" " = 1"
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gdb_test "ptype 32i32 as f64" "type = f64"
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gdb_test "ptype 0xf9f9f9f90000" "type = i64"
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gdb_test "print ()" " = \\(\\)"
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gdb_test "print \[1,2,3,4\]" " = \\\[1, 2, 3, 4\\\]"
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gdb_test "ptype \[1,2,3,4\]" "type = \\\[i32; 4\\\]"
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gdb_test "print \[mut 1,2,3,4\]" " = \\\[1, 2, 3, 4\\\]"
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gdb_test "print b\"hi rust\"" " = b\"hi rust\""
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# This isn't rusty syntax yet, but that's another bug -- this is just
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# testing that byte escapes work properly.
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gdb_test "print b\"\\xddhi bob\"" " = b\"\\\\335hi bob\""
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gdb_test "print b\"has\\0nul\"" " = b\"has\\\\000nul\""
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gdb_test "print br##\"hi\"##" " = b\"hi\""
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gdb_test "print br##\"hi" "Unexpected EOF in string"
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gdb_test "print br##\"hi\"" "Unexpected EOF in string"
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gdb_test "print br##\"hi\"#" "Unexpected EOF in string"
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# Test that convenience variables and functions work with the Rust
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# parser.
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gdb_test "print \$something" " = 27"
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gdb_test "print \$_isvoid(\$nosuchvariable)" " = 1"
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gdb_test "print \$_isvoid(\$something)" " = 0"
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gdb_test "print \[23usize; 4\]" " = \\\[23, 23, 23, 23\\\]"
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gdb_test "ptype \[23usize; 4\]" " = \\\[usize; 4\\\]"
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gdb_test "print \[mut 23usize; 4\]" " = \\\[23, 23, 23, 23\\\]"
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# Test a lexer corner case.
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gdb_test "print r#" "syntax error in expression, near `#'\\."
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gdb_test "printf \"%d %d\\n\", 23+1, 23-1" "24 22"
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