blob: 326ea32b2576fe219dbbe099c1880b0748aa5cd9 [file] [edit]
// Tests the visualizers for the following types:
// * &[i32]
// * Vec<u64>
// * &str
// * String
// * OsString
// * Option<i64> (Some and None)
// * Option<String> (Some, non-empty)
// CDB only:
// * LinkedList<i32>
// * VecDeque<i32>
// ignore-tidy-linelength
//@ ignore-android: FIXME(#10381)
//@ compile-flags:-g
//@ min-llvm-lldb-version: 21.1.0
//@ min-apple-lldb-version: 1703.0.236.21
//@ min-cdb-version: 10.0.18317.1001
//@ ignore-backends: gcc
// === GDB TESTS ===================================================================================
//@ gdb-command: run
//@ gdb-command: print slice
//@ gdb-check:$1 = &[i32](size=4) = {0, 1, 2, 3}
//@ gdb-command: print vec
//@ gdb-check:$2 = Vec(size=4) = {4, 5, 6, 7}
//@ gdb-command: print str_slice
//@ gdb-check:$3 = "IAMA string slice!"
//@ gdb-command: print string
//@ gdb-check:$4 = "IAMA string!"
//@ gdb-command: print some
//@ gdb-check:$5 = core::option::Option<i16>::Some(8)
//@ gdb-command: print none
//@ gdb-check:$6 = core::option::Option<i64>::None
//@ gdb-command: print os_string
//@ gdb-check:$7 = "IAMA OS string [...]"
//@ gdb-command: print some_string
//@ gdb-check:$8 = core::option::Option<alloc::string::String>::Some("IAMA optional string!")
//@ gdb-command: set print elements 5
//@ gdb-command: print some_string
//@ gdb-check:$9 = core::option::Option<alloc::string::String>::Some("IAMA "...)
// === LLDB TESTS ==================================================================================
//@ lldb-command:run
//@ lldb-repr:slice
//@ lldb-repr:vec
//@ lldb-repr:str_slice
//@ lldb-repr:string
//@ lldb-repr:some
//@ lldb-repr:none
//@ lldb-repr:os_string
// === CDB TESTS ==================================================================================
//@ cdb-command: g
//@ cdb-command: dx slice,d
//@ cdb-check:slice,d : { len=4 } [Type: ref$<slice2$<i32> >]
//@ cdb-check: [len] : 4 [Type: [...]]
//@ cdb-check: [0] : 0 [Type: int]
//@ cdb-check: [1] : 1 [Type: int]
//@ cdb-check: [2] : 2 [Type: int]
//@ cdb-check: [3] : 3 [Type: int]
//@ cdb-command: dx vec,d
//@ cdb-check:vec,d [...] : { len=4 } [Type: [...]::Vec<u64,alloc::alloc::Global>]
//@ cdb-check: [len] : 4 [Type: [...]]
//@ cdb-check: [capacity] : [...] [Type: [...]]
//@ cdb-check: [0] : 4 [Type: u64]
//@ cdb-check: [1] : 5 [Type: u64]
//@ cdb-check: [2] : 6 [Type: u64]
//@ cdb-check: [3] : 7 [Type: u64]
//@ cdb-command: dx str_slice
//@ cdb-check:str_slice : "IAMA string slice!" [Type: ref$<str$>]
//@ cdb-command: dx string
//@ cdb-check:string : "IAMA string!" [Type: [...]::String]
//@ cdb-check: [<Raw View>] [Type: [...]::String]
//@ cdb-check: [len] : 0xc [Type: [...]]
//@ cdb-check: [capacity] : 0xc [Type: [...]]
//@ cdb-command: dx -r2 string
//@ cdb-check: [0] : 73 'I' [Type: char]
//@ cdb-check: [1] : 65 'A' [Type: char]
//@ cdb-check: [2] : 77 'M' [Type: char]
//@ cdb-check: [3] : 65 'A' [Type: char]
//@ cdb-check: [4] : 32 ' ' [Type: char]
//@ cdb-check: [5] : 115 's' [Type: char]
//@ cdb-check: [6] : 116 't' [Type: char]
//@ cdb-check: [7] : 114 'r' [Type: char]
//@ cdb-check: [8] : 105 'i' [Type: char]
//@ cdb-check: [9] : 110 'n' [Type: char]
//@ cdb-check: [10] : 103 'g' [Type: char]
//@ cdb-check: [11] : 33 '!' [Type: char]
// FIXME(#88840, #148743, #88796): since approx. Windows SDK 20348, the corresponding cdb (and/or
// its underlying WinDbg engine) changed or regressed the `OsStr`/`OsString` visualization, and no
// longer renders the emoji. Since approx. 26100, the output formatting of the string containing
// UTF-8 (i.e. the multi-byte emoji grapheme) seems to have further regressed (e.g. the end
// quotation mark is no longer shown and command output becomes garbled).
//(DISABLED) @ cdb-command: dx os_string
//(DISABLED) @ cdb-check:os_string : "IAMA OS string 😃" [Type: std::ffi::os_str::OsString]
//(DISABLED) @ cdb-check: [<Raw View>] [Type: std::ffi::os_str::OsString]
//(DISABLED) @ cdb-check: [chars] : "IAMA OS string 😃"
//@ cdb-command: dx some
//@ cdb-check:some : Some [Type: enum2$<core::option::Option<i16> >]
//@ cdb-check: [<Raw View>] [Type: enum2$<core::option::Option<i16> >]
//@ cdb-check: [+0x002] __0 : 8 [Type: short]
//@ cdb-command: dx none
//@ cdb-check:none : None [Type: enum2$<core::option::Option<i64> >]
//@ cdb-check: [<Raw View>] [Type: enum2$<core::option::Option<i64> >]
//@ cdb-command: dx some_string
//@ cdb-check:some_string : Some [Type: enum2$<core::option::Option<alloc::string::String> >]
//@ cdb-check: [<Raw View>] [Type: enum2$<core::option::Option<alloc::string::String> >]
//@ cdb-check: [+0x000] __0 : "IAMA optional string!" [Type: alloc::string::String]
//@ cdb-command: dx linkedlist
//@ cdb-check:linkedlist : { len=0x2 } [Type: alloc::collections::linked_list::LinkedList<i32,alloc::alloc::Global>]
//@ cdb-check: [<Raw View>] [Type: alloc::collections::linked_list::LinkedList<i32,alloc::alloc::Global>]
//@ cdb-check: [0x0] : 128 [Type: int]
//@ cdb-check: [0x1] : 42 [Type: int]
//@ cdb-command: dx vecdeque
//@ cdb-check:vecdeque : { len=0x2 } [Type: alloc::collections::vec_deque::VecDeque<i32,alloc::alloc::Global>]
//@ cdb-check: [<Raw View>] [Type: alloc::collections::vec_deque::VecDeque<i32,alloc::alloc::Global>]
//@ cdb-check: [len] : 0x2 [Type: unsigned [...]]
//@ cdb-check: [capacity] : 0x8 [Type: unsigned [...]]
//@ cdb-check: [0x0] : 90 [Type: i32]
//@ cdb-check: [0x1] : 20 [Type: i32]
#![allow(unused_variables)]
use std::collections::{LinkedList, VecDeque};
use std::ffi::OsString;
fn main() {
// &[]
let slice: &[i32] = &[0, 1, 2, 3];
// Vec
let vec = vec![4u64, 5, 6, 7];
// &str
let str_slice = "IAMA string slice!";
// String
let string = "IAMA string!".to_string();
// OsString
let os_string = OsString::from("IAMA OS string \u{1F603}");
// Option
let some = Some(8i16);
let none: Option<i64> = None;
let some_string = Some("IAMA optional string!".to_owned());
// LinkedList
let mut linkedlist = LinkedList::new();
linkedlist.push_back(42);
linkedlist.push_front(128);
// VecDeque
let mut vecdeque = VecDeque::with_capacity(8);
vecdeque.push_back(20);
vecdeque.push_front(90);
zzz(); // #break
}
fn zzz() {
()
}