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Add test for stepping though match expressions
This commit is contained in:
Wesley Wiser
parent
0a42dfc2fa
commit
84a266149b
383
src/test/debuginfo/step-into-match.rs
Normal file
383
src/test/debuginfo/step-into-match.rs
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@ -0,0 +1,383 @@
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// compile-flags: -g
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// ignore-android: FIXME(#10381)
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// === GDB TESTS ==============================================================
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// gdb-command: r
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// gdb-command: s
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// gdb-check:[...]match x {
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// gdb-command: s
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// gdb-check:[...] Some(42) => 1,
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]match_enum(Some(12));
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// gdb-command: s
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// gdb-check:[...]match x {
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// gdb-command: s
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// gdb-check:[...]Some(_) => 2,
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]match_enum(None);
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// gdb-command: s
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// gdb-check:[...]match x {
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// gdb-command: s
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// gdb-check:[...]None => 3,
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]match_int(1);
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// gdb-command: s
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// gdb-check:[...]match y {
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// gdb-command: s
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// gdb-check:[...]1 => 3,
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]match_int(2);
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// gdb-command: s
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// gdb-check:[...]match y {
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// gdb-command: s
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// gdb-check:[...]_ => 4,
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]match_int(0);
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// gdb-command: s
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// gdb-check:[...]match y {
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// gdb-command: s
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// gdb-check:[...]0 => 2,
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]match_int(-1);
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// gdb-command: s
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// gdb-check:[...]match y {
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// gdb-command: s
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// gdb-check:[...]-1 => 1,
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]match_tuple(5, 12);
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// gdb-command: s
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// gdb-check:[...]match (a, b) {
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// gdb-command: s
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// gdb-check:[...](5, 12) => 3,
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]match_tuple(29, 1);
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// gdb-command: s
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// gdb-check:[...]match (a, b) {
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// gdb-command: s
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// gdb-check:[...](29, _) => 2,
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]match_tuple(12, 12);
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// gdb-command: s
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// gdb-check:[...]match (a, b) {
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// gdb-command: s
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// gdb-check:[...](_, _) => 5
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]match_tuple(42, 12);
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// gdb-command: s
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// gdb-check:[...]match (a, b) {
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// gdb-command: s
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// gdb-check:[...](42, 12) => 1,
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]match_tuple(1, 9);
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// gdb-command: s
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// gdb-check:[...]match (a, b) {
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// gdb-command: s
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// gdb-check:[...](_, 9) => 4,
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// gdb-command: s
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// gdb-check:[...]}
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// gdb-command: s
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// gdb-check:[...]}
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// === CDB TESTS ==============================================================
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// Enable line-based debugging and print lines after stepping.
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// cdb-command: .lines -e
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// cdb-command: l+s
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// cdb-command: l+t
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// cdb-command: g
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// cdb-command: t
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// cdb-check: [...]: fn match_enum(x: Option<u32>) -> u8 {
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// cdb-command: t
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// cdb-check: [...]: match x {
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// cdb-command: t
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// cdb-check: [...]: Some(42) => 1,
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: match_enum(Some(12));
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// cdb-command: t
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// cdb-check: [...]: fn match_enum(x: Option<u32>) -> u8 {
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// cdb-command: t
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// cdb-check: [...]: match x {
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// cdb-command: t
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// cdb-check: [...]: Some(_) => 2,
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: match_enum(None);
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// cdb-command: t
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// cdb-check: [...]: fn match_enum(x: Option<u32>) -> u8 {
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// cdb-command: t
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// cdb-check: [...]: match x {
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// cdb-command: t
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// cdb-check: [...]: None => 3,
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: match_int(1);
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// cdb-command: t
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// cdb-check: [...]: fn match_int(y: i32) -> u16 {
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// cdb-command: t
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// cdb-check: [...]: match y {
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// cdb-command: t
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// cdb-check: [...]: 1 => 3,
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: match_int(2);
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// cdb-command: t
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// cdb-check: [...]: fn match_int(y: i32) -> u16 {
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// cdb-command: t
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// cdb-check: [...]: match y {
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// cdb-command: t
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// cdb-check: [...]: _ => 4,
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: match_int(0);
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// cdb-command: t
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// cdb-check: [...]: fn match_int(y: i32) -> u16 {
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// cdb-command: t
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// cdb-check: [...]: match y {
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// cdb-command: t
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// cdb-check: [...]: 0 => 2,
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: match_int(-1);
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// cdb-command: t
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// cdb-check: [...]: fn match_int(y: i32) -> u16 {
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// cdb-command: t
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// cdb-check: [...]: match y {
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// cdb-command: t
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// cdb-check: [...]: -1 => 1,
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: match_tuple(5, 12);
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// cdb-command: t
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// cdb-check: [...]: fn match_tuple(a: u8, b: i8) -> u32 {
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// cdb-command: t
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// cdb-check: [...]: match (a, b) {
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// cdb-command: t
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// cdb-check: [...]: (5, 12) => 3,
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: match_tuple(29, 1);
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// cdb-command: t
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// cdb-check: [...]: fn match_tuple(a: u8, b: i8) -> u32 {
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// cdb-command: t
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// cdb-check: [...]: match (a, b) {
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// cdb-command: t
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// cdb-check: [...]: (29, _) => 2,
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: match_tuple(12, 12);
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// cdb-command: t
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// cdb-check: [...]: fn match_tuple(a: u8, b: i8) -> u32 {
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// cdb-command: t
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// cdb-check: [...]: match (a, b) {
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// cdb-command: t
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// cdb-check: [...]: (_, _) => 5
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: match_tuple(42, 12);
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// cdb-command: t
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// cdb-check: [...]: fn match_tuple(a: u8, b: i8) -> u32 {
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// cdb-command: t
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// cdb-check: [...]: match (a, b) {
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// cdb-command: t
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// cdb-check: [...]: (42, 12) => 1,
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: match_tuple(1, 9);
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// cdb-command: t
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// cdb-check: [...]: fn match_tuple(a: u8, b: i8) -> u32 {
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// cdb-command: t
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// cdb-check: [...]: match (a, b) {
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// cdb-command: t
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// cdb-check: [...]: (_, 9) => 4,
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// cdb-command: t
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// cdb-check: [...]: }
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// cdb-command: t
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// cdb-check: [...]: }
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fn main() {
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match_enum(Some(42)); // #break
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match_enum(Some(12));
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match_enum(None);
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match_int(1);
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match_int(2);
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match_int(0);
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match_int(-1);
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match_tuple(5, 12);
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match_tuple(29, 1);
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match_tuple(12, 12);
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match_tuple(42, 12);
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match_tuple(1, 9);
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}
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fn match_enum(x: Option<u32>) -> u8 {
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match x {
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Some(42) => 1,
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Some(_) => 2,
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None => 3,
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}
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}
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fn match_int(y: i32) -> u16 {
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match y {
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-1 => 1,
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0 => 2,
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1 => 3,
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_ => 4,
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}
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}
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fn match_tuple(a: u8, b: i8) -> u32 {
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match (a, b) {
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(42, 12) => 1,
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(29, _) => 2,
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(5, 12) => 3,
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(_, 9) => 4,
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(_, _) => 5
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}
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}
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