gdb

tests/testsuite/profile_trim_paths.rs

@@ -679,3 +679,70 @@ thread '[..]' panicked at [..]src/main.rs:4[..]",
     .unwrap();
     match_contains("[..]ferris panics![..]", &stdout, None).unwrap();
 }
+
+#[cargo_test(requires_gdb, nightly, , reason = "-Zremap-path-scope is unstable")]
+fn lldb_works_after_trimmed() {
+    use cargo_test_support::compare::match_contains;
+
+    let run_lldb = |path| {
+        std::process::Command::new("gdb")
+            .args(["-ex", "break src/main.rs:4"])
+            .args(["-ex", "run"])
+            .args(["-ex", "continue"])
+            .args(["-ex", "quit"])
+            .arg(path)
+            .output()
+            .expect("gdb works")
+    };
+
+    let p = project()
+        .file(
+            "Cargo.toml",
+            r#"
+                [package]
+                name = "foo"
+                version = "0.0.1"
+
+                [profile.dev]
+                trim-paths = "object"
+           "#,
+        )
+        .file(
+            "src/main.rs",
+            r#"
+                fn main() {
+                    let msg = "ferris panics!";
+                    panic!("{}", msg);
+                }
+            "#,
+        )
+        .build();
+
+    p.cargo("build --verbose -Ztrim-paths")
+        .masquerade_as_nightly_cargo(&["-Ztrim-paths"])
+        .with_stderr_contains(
+            "\
+[RUNNING] `rustc [..]\
+    -Zremap-path-scope=object \
+    --remap-path-prefix=[CWD]= \
+    --remap-path-prefix=[..]/lib/rustlib/src/rust=/rustc/[..]",
+        )
+        .run();
+
+    let bin_path = p.bin("foo");
+    assert!(bin_path.is_file());
+    let stdout = String::from_utf8(run_lldb(bin_path).stdout).unwrap();
+    match_contains("Breakpoint 1 at [..]: file src/main.rs, line 3[..]", &stdout, None).unwrap();
+    match_contains("Starting program: [CWD]/target/debug/foo[EXE]", &stdout, None).unwrap();
+    match_contains(
+        "\
+Breakpoint 1, x::main () at src/main.rs:4
+4	                   panic!(\"{}\", msg);
+Continuing.
+thread [..] panicked at [..]src/main.rs:4:[..]",
+        &stdout,
+        None,
+    )
+    .unwrap();
+    match_contains("[..]ferris panics![..]", &stdout, None).unwrap();
+}