Remove all usages of tmp_dir from tests

Author: Kobzol

src/tools/run-make-support/src/cc.rs

@@ -1,9 +1,7 @@
 use std::path::Path;
 use std::process::Command;
 
-use crate::{
-    bin_name, cygpath_windows, env_var, handle_failed_output, is_msvc, is_windows, tmp_dir, uname,
-};
+use crate::{bin_name, cygpath_windows, env_var, handle_failed_output, is_msvc, is_windows, uname};
 
 /// Construct a new platform-specific C compiler invocation.
 ///

src/tools/run-make-support/src/clang.rs

@@ -1,7 +1,7 @@
 use std::path::Path;
 use std::process::Command;
 
-use crate::{bin_name, env_var, handle_failed_output, tmp_dir};
+use crate::{bin_name, env_var, handle_failed_output};
 
 /// Construct a new `clang` invocation. `clang` is not always available for all targets.
 pub fn clang() -> Clang {

src/tools/run-make-support/src/lib.rs

@@ -171,6 +171,11 @@ pub fn bin_name(name: &str) -> String {
     if is_windows() { format!("{name}.exe") } else { name.to_string() }
 }
 
+/// Return the current working directory.
+pub fn cwd() -> PathBuf {
+    env::current_dir().unwrap()
+}
+
 /// Use `cygpath -w` on a path to get a Windows path string back. This assumes that `cygpath` is
 /// available on the platform!
 #[track_caller]

tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs

@@ -10,11 +10,11 @@ use run_make_support::{aux_build, rustc};
 fn main() {
     aux_build().input("stable.rs").emit("metadata").run();
 
-    let mut stable_path = PathBuf::from(env!("TMPDIR"));
-    stable_path.push("libstable.rmeta");
-
-    let output =
-        rustc().input("main.rs").emit("metadata").extern_("stable", &stable_path).command_output();
+    let output = rustc()
+        .input("main.rs")
+        .emit("metadata")
+        .extern_("stable", "libstable.rmeta")
+        .command_output();
 
     let stderr = String::from_utf8_lossy(&output.stderr);
     let version = include_str!(concat!(env!("S"), "/src/version"));

tests/run-make/artifact-incr-cache-no-obj/rmake.rs

@@ -5,17 +5,15 @@
 //
 // Fixes: rust-lang/rust#123234
 
-use run_make_support::{rustc, tmp_dir};
+use run_make_support::rustc;
 
 fn main() {
-    let inc_dir = tmp_dir();
-
     for _ in 0..=1 {
         rustc()
             .input("lib.rs")
             .crate_type("lib")
             .emit("asm,dep-info,link,mir,llvm-ir,llvm-bc")
-            .incremental(&inc_dir)
+            .incremental("incremental")
             .run();
     }
 }

tests/run-make/artifact-incr-cache/rmake.rs

@@ -7,17 +7,15 @@
 // Also see discussion at
 // <https://internals.rust-lang.org/t/interaction-between-incremental-compilation-and-emit/20551>
 
-use run_make_support::{rustc, tmp_dir};
+use run_make_support::rustc;
 
 fn main() {
-    let inc_dir = tmp_dir();
-
     for _ in 0..=1 {
         rustc()
             .input("lib.rs")
             .crate_type("lib")
             .emit("obj,asm,dep-info,link,mir,llvm-ir,llvm-bc")
-            .incremental(&inc_dir)
+            .incremental("incremental")
             .run();
     }
 }

tests/run-make/box-struct-no-segfault/rmake.rs

@@ -5,9 +5,9 @@
 // This test checks that this bug does not resurface.
 // See https://github.com/rust-lang/rust/issues/28766
 
-use run_make_support::{rustc, tmp_dir};
+use run_make_support::rustc;
 
 fn main() {
     rustc().opt().input("foo.rs").run();
-    rustc().opt().library_search_path(tmp_dir()).input("main.rs").run();
+    rustc().opt().input("main.rs").run();
 }

tests/run-make/c-link-to-rust-dylib/rmake.rs

@@ -5,29 +5,23 @@
 
 use std::fs::remove_file;
 
-use run_make_support::{
-    cc, dynamic_lib_extension, is_msvc, read_dir, run, run_fail, rustc, tmp_dir,
-};
+use run_make_support::{cc, cwd, dynamic_lib_extension, is_msvc, read_dir, run, run_fail, rustc};
 
 fn main() {
     rustc().input("foo.rs").run();
 
     if is_msvc() {
-        let lib = tmp_dir().join("foo.dll.lib");
+        let lib = "foo.dll.lib";
 
         cc().input("bar.c").arg(lib).out_exe("bar").run();
     } else {
-        cc().input("bar.c")
-            .arg("-lfoo")
-            .output(tmp_dir().join("bar"))
-            .library_search_path(tmp_dir())
-            .run();
+        cc().input("bar.c").arg("-lfoo").output("bar").library_search_path(cwd()).run();
     }
 
     run("bar");
 
     let expected_extension = dynamic_lib_extension();
-    read_dir(tmp_dir(), |path| {
+    read_dir(std::env::current_dir().unwrap(), |path| {
         if path.is_file()
             && path.extension().is_some_and(|ext| ext == expected_extension)
             && path.file_name().and_then(|name| name.to_str()).is_some_and(|name| {

tests/run-make/cdylib/rmake.rs

@@ -12,20 +12,16 @@
 
 use std::fs::remove_file;
 
-use run_make_support::{cc, dynamic_lib, is_msvc, run, rustc, tmp_dir};
+use run_make_support::{cc, cwd, dynamic_lib, is_msvc, run, rustc};
 
 fn main() {
     rustc().input("bar.rs").run();
     rustc().input("foo.rs").run();
 
     if is_msvc() {
-        cc().input("foo.c").arg(tmp_dir().join("foo.dll.lib")).out_exe("foo").run();
+        cc().input("foo.c").arg("foo.dll.lib").out_exe("foo").run();
     } else {
-        cc().input("foo.c")
-            .arg("-lfoo")
-            .output(tmp_dir().join("foo"))
-            .library_search_path(tmp_dir())
-            .run();
+        cc().input("foo.c").arg("-lfoo").library_search_path(cwd()).output("foo").run();
     }
 
     run("foo");

tests/run-make/compiler-builtins/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "scratch"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+path = "lib.rs"

tests/run-make/compiler-builtins/lib.rs

@@ -0,0 +1 @@
+#![no_std]

tests/run-make/compiler-builtins/rmake.rs

@@ -20,29 +20,17 @@ use run_make_support::object::ObjectSection;
 use run_make_support::object::ObjectSymbol;
 use run_make_support::object::RelocationTarget;
 use run_make_support::set_host_rpath;
-use run_make_support::tmp_dir;
 use run_make_support::{env_var, object};
 use std::collections::HashSet;
-
-const MANIFEST: &str = r#"
-[package]
-name = "scratch"
-version = "0.1.0"
-edition = "2021"
-
-[lib]
-path = "lib.rs""#;
+use std::path::PathBuf;
 
 fn main() {
-    let target_dir = tmp_dir().join("target");
+    let target_dir = PathBuf::from("target");
     let target = env_var("TARGET");
 
     println!("Testing compiler_builtins for {}", target);
 
-    // Set up the tiniest Cargo project: An empty no_std library. Just enough to run -Zbuild-std.
-    let manifest_path = tmp_dir().join("Cargo.toml");
-    std::fs::write(&manifest_path, MANIFEST.as_bytes()).unwrap();
-    std::fs::write(tmp_dir().join("lib.rs"), b"#![no_std]").unwrap();
+    let manifest_path = PathBuf::from("Cargo.toml");
 
     let path = env_var("PATH");
     let rustc = env_var("RUSTC");

tests/run-make/const-prop-lint/rmake.rs

@@ -2,12 +2,12 @@
 
 use std::fs;
 
-use run_make_support::{rustc, tmp_dir};
+use run_make_support::rustc;
 
 fn main() {
     rustc().input("input.rs").run_fail_assert_exit_code(1);
 
-    for entry in fs::read_dir(tmp_dir()).unwrap() {
+    for entry in fs::read_dir(std::env::current_dir().unwrap()).unwrap() {
         let entry = entry.unwrap();
         let path = entry.path();
 

tests/run-make/core-no-oom-handling/rmake.rs

@@ -2,15 +2,15 @@
 // when the no_global_oom_handling feature is turned on.
 // See https://github.com/rust-lang/rust/pull/110649
 
-use run_make_support::{rustc, source_root, tmp_dir};
+use run_make_support::{rustc, source_root};
 
 fn main() {
     rustc()
         .edition("2021")
         .arg("-Dwarnings")
         .crate_type("rlib")
         .input(source_root().join("library/core/src/lib.rs"))
-        .sysroot(tmp_dir().join("fakeroot"))
+        .sysroot("fakeroot")
         .cfg("no_global_oom_handling")
         .run();
 }

tests/run-make/cross-lang-lto-riscv-abi/rmake.rs

@@ -3,7 +3,7 @@
 //@ needs-matching-clang
 //@ needs-llvm-components riscv
 
-use run_make_support::{bin_name, clang, llvm_readobj, rustc, tmp_dir};
+use run_make_support::{bin_name, clang, llvm_readobj, rustc};
 use std::{
     env,
     path::PathBuf,
@@ -30,11 +30,11 @@ fn check_target(target: &str, clang_target: &str, carch: &str, is_double_float:
         .no_stdlib()
         .out_exe("riscv-xlto")
         .input("cstart.c")
-        .input(tmp_dir().join("libriscv_xlto.rlib"))
+        .input("libriscv_xlto.rlib")
         .run();
 
     // Check that the built binary has correct float abi
-    let executable = tmp_dir().join(bin_name("riscv-xlto"));
+    let executable = bin_name("riscv-xlto");
     let output = llvm_readobj().input(&executable).file_header().run();
     let stdout = String::from_utf8_lossy(&output.stdout);
     eprintln!("obj:\n{}", stdout);

tests/run-make/deref-impl-rustdoc-ice/rmake.rs

@@ -7,10 +7,10 @@
 
 //@ ignore-cross-compile
 
-use run_make_support::{rustc, rustdoc, tmp_dir};
+use run_make_support::{cwd, rustc, rustdoc};
 
 fn main() {
     rustc().input("foo.rs").run();
     rustc().input("bar.rs").run();
-    rustdoc().input("baz.rs").library_search_path(tmp_dir()).output(tmp_dir()).run();
+    rustdoc().input("baz.rs").library_search_path(cwd()).output(cwd()).run();
 }

tests/run-make/doctests-keep-binaries/rmake.rs

@@ -1,15 +1,15 @@
 // Check that valid binaries are persisted by running them, regardless of whether the
 // --run or --no-run option is used.
 
-use run_make_support::{run, rustc, rustdoc, tmp_dir};
+use run_make_support::{run, rustc, rustdoc};
 use std::fs::{create_dir, remove_dir_all};
 use std::path::Path;
 
 fn setup_test_env<F: FnOnce(&Path, &Path)>(callback: F) {
-    let out_dir = tmp_dir().join("doctests");
+    let out_dir = Path::new("doctests");
     create_dir(&out_dir).expect("failed to create doctests folder");
     rustc().input("t.rs").crate_type("rlib").run();
-    callback(&out_dir, &tmp_dir().join("libt.rlib"));
+    callback(&out_dir, Path::new("libt.rlib"));
     remove_dir_all(out_dir);
 }
 
@@ -44,19 +44,17 @@ fn main() {
     });
     // Behavior with --test-run-directory with relative paths.
     setup_test_env(|_out_dir, extern_path| {
-        let run_dir = "rundir";
-        let run_dir_path = tmp_dir().join("rundir");
+        let run_dir_path = Path::new("rundir");
         create_dir(&run_dir_path).expect("failed to create rundir folder");
 
         rustdoc()
-            .current_dir(tmp_dir())
-            .input(std::env::current_dir().unwrap().join("t.rs"))
+            .input("t.rs")
             .arg("-Zunstable-options")
             .arg("--test")
             .arg("--persist-doctests")
             .arg("doctests")
             .arg("--test-run-directory")
-            .arg(run_dir)
+            .arg(run_dir_path)
             .extern_("t", "libt.rlib")
             .run();
 

tests/run-make/doctests-runtool/rmake.rs

@@ -1,12 +1,11 @@
 // Tests behavior of rustdoc `--runtool`.
 
-use run_make_support::{rustc, rustdoc, tmp_dir};
-use std::env::current_dir;
+use run_make_support::{rustc, rustdoc};
 use std::fs::{create_dir, remove_dir_all};
 use std::path::PathBuf;
 
 fn mkdir(name: &str) -> PathBuf {
-    let dir = tmp_dir().join(name);
+    let dir = PathBuf::from(name);
     create_dir(&dir).expect("failed to create doctests folder");
     dir
 }
@@ -22,15 +21,14 @@ fn main() {
     rustc().input("runtool.rs").output(&run_tool_binary).run();
 
     rustdoc()
-        .input(current_dir().unwrap().join("t.rs"))
+        .input("t.rs")
         .arg("-Zunstable-options")
         .arg("--test")
         .arg("--test-run-directory")
         .arg(run_dir_name)
         .arg("--runtool")
         .arg(&run_tool_binary)
         .extern_("t", "libt.rlib")
-        .current_dir(tmp_dir())
         .run();
 
     remove_dir_all(run_dir);

tests/run-make/emit-named-files/rmake.rs

@@ -1,7 +1,7 @@
 use std::fs::create_dir;
 use std::path::Path;
 
-use run_make_support::{rustc, tmp_dir};
+use run_make_support::rustc;
 
 fn emit_and_check(out_dir: &Path, out_file: &str, format: &str) {
     let out_file = out_dir.join(out_file);
@@ -10,7 +10,7 @@ fn emit_and_check(out_dir: &Path, out_file: &str, format: &str) {
 }
 
 fn main() {
-    let out_dir = tmp_dir().join("emit");
+    let out_dir = Path::new("emit");
 
     create_dir(&out_dir).unwrap();
 

tests/run-make/exit-code/rmake.rs

@@ -1,6 +1,6 @@
 // Test that we exit with the correct exit code for successful / unsuccessful / ICE compilations
 
-use run_make_support::{rustc, rustdoc, tmp_dir};
+use run_make_support::{rustc, rustdoc};
 
 fn main() {
     rustc().arg("success.rs").run();
@@ -15,7 +15,7 @@ fn main() {
         .arg("compile-error.rs")
         .run_fail_assert_exit_code(101);
 
-    rustdoc().arg("success.rs").output(tmp_dir().join("exit-code")).run();
+    rustdoc().arg("success.rs").output("exit-code").run();
 
     rustdoc().arg("--invalid-arg-foo").run_fail_assert_exit_code(1);
 

tests/run-make/external-crate-panic-handle-no-lint/rmake.rs

@@ -4,9 +4,9 @@
 // and cause the test to fail.
 // See https://github.com/rust-lang/rust/issues/53964
 
-use run_make_support::{rustc, tmp_dir};
+use run_make_support::rustc;
 
 fn main() {
     rustc().input("panic.rs").run();
-    rustc().input("app.rs").panic("abort").emit("obj").library_search_path(tmp_dir()).run();
+    rustc().input("app.rs").panic("abort").emit("obj").run();
 }