From fa2b6122135ad18640e2e9b47450f50fa873c54a Mon Sep 17 00:00:00 2001 From: Oneirical Date: Thu, 6 Jun 2024 11:55:24 -0400 Subject: [PATCH 1/4] Rewrite link-args-order to rmake --- src/doc/book | 2 +- src/tools/cargo | 2 +- src/tools/run-make-support/src/rustc.rs | 24 ++++++++++++ .../tidy/src/allowed_run_make_makefiles.txt | 1 - tests/run-make/link-args-order/Makefile | 10 ----- tests/run-make/link-args-order/rmake.rs | 39 +++++++++++++++++++ 6 files changed, 65 insertions(+), 13 deletions(-) delete mode 100644 tests/run-make/link-args-order/Makefile create mode 100644 tests/run-make/link-args-order/rmake.rs diff --git a/src/doc/book b/src/doc/book index 45c1a6d69ed..5228bfac826 160000 --- a/src/doc/book +++ b/src/doc/book @@ -1 +1 @@ -Subproject commit 45c1a6d69edfd1fc91fb7504cb73958dbd09441e +Subproject commit 5228bfac8267ad24659a81b92ec5417976b5edbc diff --git a/src/tools/cargo b/src/tools/cargo index a1f47ec3f7c..4dcbca118ab 160000 --- a/src/tools/cargo +++ b/src/tools/cargo @@ -1 +1 @@ -Subproject commit a1f47ec3f7cd076986f1bfcd7061f2e8cb1a726e +Subproject commit 4dcbca118ab7f9ffac4728004c983754bc6a04ff diff --git a/src/tools/run-make-support/src/rustc.rs b/src/tools/run-make-support/src/rustc.rs index 331e1a5ab8b..7e5a637e20e 100644 --- a/src/tools/run-make-support/src/rustc.rs +++ b/src/tools/run-make-support/src/rustc.rs @@ -230,6 +230,24 @@ impl Rustc { self } + /// Add multiple extra arguments to the linker invocation, via `-Clink-args`. + pub fn link_args(&mut self, link_args: &str) -> &mut Self { + self.cmd.arg(format!("-Clink-args={link_args}")); + self + } + + /// Add an extra argument to prepend the linker invocation, via `-Zpre-link-arg`. + pub fn pre_link_arg(&mut self, link_arg: &str) -> &mut Self { + self.cmd.arg(format!("-Zpre-link-arg={link_arg}")); + self + } + + /// Add multiple extra arguments to the linker invocation, via `-Zpre-link-args`. + pub fn pre_link_args(&mut self, link_args: &str) -> &mut Self { + self.cmd.arg(format!("-Zpre-link-args={link_args}")); + self + } + /// Specify a stdin input pub fn stdin>(&mut self, input: I) -> &mut Self { self.cmd.set_stdin(input.as_ref().to_vec().into_boxed_slice()); @@ -248,4 +266,10 @@ impl Rustc { self.cmd.arg(format!("-Clinker={linker}")); self } + + /// Specify the linker flavor + pub fn linker_flavor(&mut self, linker_flavor: &str) -> &mut Self { + self.cmd.arg(format!("-Clinker-flavor={linker_flavor}")); + self + } } diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt index 1596257747f..feb31e25e5f 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -100,7 +100,6 @@ run-make/libtest-json/Makefile run-make/libtest-junit/Makefile run-make/libtest-padding/Makefile run-make/libtest-thread-limit/Makefile -run-make/link-args-order/Makefile run-make/link-cfg/Makefile run-make/link-framework/Makefile run-make/link-path-order/Makefile diff --git a/tests/run-make/link-args-order/Makefile b/tests/run-make/link-args-order/Makefile deleted file mode 100644 index c562cc1b396..00000000000 --- a/tests/run-make/link-args-order/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# ignore-msvc - -include ../tools.mk - -RUSTC_FLAGS = -C linker-flavor=ld -C link-arg=a -C link-args="b c" -C link-args="d e" -C link-arg=f -RUSTC_FLAGS_PRE = -C linker-flavor=ld -Z pre-link-arg=a -Z pre-link-args="b c" -Z pre-link-args="d e" -Z pre-link-arg=f - -all: - $(RUSTC) $(RUSTC_FLAGS) empty.rs 2>&1 | $(CGREP) '"a" "b" "c" "d" "e" "f"' - $(RUSTC) $(RUSTC_FLAGS_PRE) empty.rs 2>&1 | $(CGREP) '"a" "b" "c" "d" "e" "f"' diff --git a/tests/run-make/link-args-order/rmake.rs b/tests/run-make/link-args-order/rmake.rs new file mode 100644 index 00000000000..cd921a03129 --- /dev/null +++ b/tests/run-make/link-args-order/rmake.rs @@ -0,0 +1,39 @@ +// Passing linker arguments to the compiler used to be lost or reordered in a messy way +// as they were passed further to the linker. This was fixed in #70665, and this test +// checks that linker arguments remain intact and in the order they were originally passed in. +// See https://github.com/rust-lang/rust/pull/70665 + +use run_make_support::rustc; + +fn main() { + assert!( + String::from_utf8( + rustc() + .input("empty.rs") + .linker_flavor("ld") + .link_arg("a") + .link_args("\"b c\"") + .link_args("\"d e\"") + .link_arg("f") + .run_fail() + .stderr + ) + .unwrap() + .contains("\"a\" \"b\" \"c\" \"d\" \"e\" \"f\"") + ); + assert!( + String::from_utf8( + rustc() + .input("empty.rs") + .linker_flavor("ld") + .pre_link_arg("a") + .pre_link_args("\"b c\"") + .pre_link_args("\"d e\"") + .pre_link_arg("f") + .run_fail() + .stderr + ) + .unwrap() + .contains("\"a\" \"b\" \"c\" \"d\" \"e\" \"f\"") + ); +} From 594135ea370085bfd80ce56f7f08b146cb97f3ca Mon Sep 17 00:00:00 2001 From: Oneirical Date: Thu, 6 Jun 2024 14:51:55 -0400 Subject: [PATCH 2/4] Rewrite ls-metadata to rmake --- .../tidy/src/allowed_run_make_makefiles.txt | 1 - tests/run-make/ls-metadata/Makefile | 8 -------- tests/run-make/ls-metadata/rmake.rs | 17 +++++++++++++++++ 3 files changed, 17 insertions(+), 9 deletions(-) delete mode 100644 tests/run-make/ls-metadata/Makefile create mode 100644 tests/run-make/ls-metadata/rmake.rs diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt index feb31e25e5f..57bb326ac95 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -108,7 +108,6 @@ run-make/llvm-ident/Makefile run-make/long-linker-command-lines-cmd-exe/Makefile run-make/long-linker-command-lines/Makefile run-make/longjmp-across-rust/Makefile -run-make/ls-metadata/Makefile run-make/lto-dylib-dep/Makefile run-make/lto-empty/Makefile run-make/lto-linkage-used-attr/Makefile diff --git a/tests/run-make/ls-metadata/Makefile b/tests/run-make/ls-metadata/Makefile deleted file mode 100644 index f03569baef7..00000000000 --- a/tests/run-make/ls-metadata/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# ignore-cross-compile -include ../tools.mk - -all: - $(RUSTC) foo.rs - $(RUSTC) -Z ls=root $(TMPDIR)/foo - touch $(TMPDIR)/bar - $(RUSTC) -Z ls=root $(TMPDIR)/bar diff --git a/tests/run-make/ls-metadata/rmake.rs b/tests/run-make/ls-metadata/rmake.rs new file mode 100644 index 00000000000..61dcd3774a1 --- /dev/null +++ b/tests/run-make/ls-metadata/rmake.rs @@ -0,0 +1,17 @@ +// Passing invalid files to -Z ls (which lists the symbols +// defined by a library crate) used to cause a segmentation fault. +// As this was fixed in #11262, this test checks that no segfault +// occurs when passing the invalid file `bar` to -Z ls. +// See https://github.com/rust-lang/rust/issues/11259 + +//@ ignore-cross-compile + +use run_make_support::fs_wrapper; +use run_make_support::{rmake_out_path, rustc}; + +fn main() { + rustc().input("foo.rs"); + rustc().arg("-Zls=root").input(rmake_out_path("foo")); + fs_wrapper::create_file(rmake_out_path("bar")); + rustc().arg("-Zls=root").input(rmake_out_path("bar")); +} From 03a4259c8b925330d5425e61e7553351c21e55be Mon Sep 17 00:00:00 2001 From: Oneirical Date: Thu, 6 Jun 2024 15:20:42 -0400 Subject: [PATCH 3/4] Rewrite lto-readonly-lib to rmake --- .../tidy/src/allowed_run_make_makefiles.txt | 1 - tests/run-make/link-args-order/rmake.rs | 48 +++++++------------ tests/run-make/ls-metadata/rmake.rs | 10 ++-- tests/run-make/lto-readonly-lib/Makefile | 13 ----- tests/run-make/lto-readonly-lib/rmake.rs | 25 ++++++++++ 5 files changed, 48 insertions(+), 49 deletions(-) delete mode 100644 tests/run-make/lto-readonly-lib/Makefile create mode 100644 tests/run-make/lto-readonly-lib/rmake.rs diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt index 57bb326ac95..0fdc6de0b64 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -112,7 +112,6 @@ run-make/lto-dylib-dep/Makefile run-make/lto-empty/Makefile run-make/lto-linkage-used-attr/Makefile run-make/lto-no-link-whole-rlib/Makefile -run-make/lto-readonly-lib/Makefile run-make/lto-smoke-c/Makefile run-make/macos-deployment-target/Makefile run-make/macos-fat-archive/Makefile diff --git a/tests/run-make/link-args-order/rmake.rs b/tests/run-make/link-args-order/rmake.rs index cd921a03129..4530251c7a5 100644 --- a/tests/run-make/link-args-order/rmake.rs +++ b/tests/run-make/link-args-order/rmake.rs @@ -6,34 +6,22 @@ use run_make_support::rustc; fn main() { - assert!( - String::from_utf8( - rustc() - .input("empty.rs") - .linker_flavor("ld") - .link_arg("a") - .link_args("\"b c\"") - .link_args("\"d e\"") - .link_arg("f") - .run_fail() - .stderr - ) - .unwrap() - .contains("\"a\" \"b\" \"c\" \"d\" \"e\" \"f\"") - ); - assert!( - String::from_utf8( - rustc() - .input("empty.rs") - .linker_flavor("ld") - .pre_link_arg("a") - .pre_link_args("\"b c\"") - .pre_link_args("\"d e\"") - .pre_link_arg("f") - .run_fail() - .stderr - ) - .unwrap() - .contains("\"a\" \"b\" \"c\" \"d\" \"e\" \"f\"") - ); + rustc() + .input("empty.rs") + .linker_flavor("ld") + .link_arg("a") + .link_args("\"b c\"") + .link_args("\"d e\"") + .link_arg("f") + .run_fail() + .assert_stderr_contains("\"a\" \"b\" \"c\" \"d\" \"e\" \"f\""); + rustc() + .input("empty.rs") + .linker_flavor("ld") + .pre_link_arg("a") + .pre_link_args("\"b c\"") + .pre_link_args("\"d e\"") + .pre_link_arg("f") + .run_fail() + .assert_stderr_contains("\"a\" \"b\" \"c\" \"d\" \"e\" \"f\""); } diff --git a/tests/run-make/ls-metadata/rmake.rs b/tests/run-make/ls-metadata/rmake.rs index 61dcd3774a1..0e60f2c4678 100644 --- a/tests/run-make/ls-metadata/rmake.rs +++ b/tests/run-make/ls-metadata/rmake.rs @@ -7,11 +7,11 @@ //@ ignore-cross-compile use run_make_support::fs_wrapper; -use run_make_support::{rmake_out_path, rustc}; +use run_make_support::rustc; fn main() { - rustc().input("foo.rs"); - rustc().arg("-Zls=root").input(rmake_out_path("foo")); - fs_wrapper::create_file(rmake_out_path("bar")); - rustc().arg("-Zls=root").input(rmake_out_path("bar")); + rustc().input("foo.rs").run(); + rustc().arg("-Zls=root").input("foo").run(); + fs_wrapper::create_file("bar"); + rustc().arg("-Zls=root").input("bar").run(); } diff --git a/tests/run-make/lto-readonly-lib/Makefile b/tests/run-make/lto-readonly-lib/Makefile deleted file mode 100644 index 11d944e3e3d..00000000000 --- a/tests/run-make/lto-readonly-lib/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -# ignore-cross-compile -include ../tools.mk - -all: - $(RUSTC) lib.rs - - # the compiler needs to copy and modify the rlib file when performing - # LTO, so we should ensure that it can cope with the original rlib - # being read-only. - chmod 444 $(TMPDIR)/*.rlib - - $(RUSTC) main.rs -C lto - $(call RUN,main) diff --git a/tests/run-make/lto-readonly-lib/rmake.rs b/tests/run-make/lto-readonly-lib/rmake.rs new file mode 100644 index 00000000000..bf1dafee697 --- /dev/null +++ b/tests/run-make/lto-readonly-lib/rmake.rs @@ -0,0 +1,25 @@ +// When the compiler is performing link time optimization, it will +// need to copy the original rlib file, set the copy's permissions to read/write, +// and modify that copy - even if the original +// file is read-only. This test creates a read-only rlib, and checks that +// compilation with LTO succeeds. +// See https://github.com/rust-lang/rust/pull/17619 + +//@ ignore-cross-compile + +use run_make_support::fs_wrapper; +use run_make_support::{cwd, run, rustc}; + +fn main() { + rustc().input("lib.rs").run(); + let entries = fs_wrapper::read_dir(cwd()); + for entry in entries { + if entry.path().extension().and_then(|s| s.to_str()) == Some("rlib") { + let mut perms = fs_wrapper::metadata(entry.path()).permissions(); + perms.set_readonly(true); + fs_wrapper::set_permissions(entry.path(), perms); + } + } + rustc().input("main.rs").arg("-Clto").run(); + run("main"); +} From b3c51323b507192521cfa264a6ab129fcdb85b34 Mon Sep 17 00:00:00 2001 From: Oneirical Date: Sun, 9 Jun 2024 16:43:24 -0400 Subject: [PATCH 4/4] make assert_stderr_contains print its contents on panic --- src/doc/book | 2 +- src/tools/cargo | 2 +- src/tools/run-make-support/src/rustc.rs | 12 ------------ tests/run-make/link-args-order/rmake.rs | 19 +++++++++++-------- tests/run-make/lto-readonly-lib/rmake.rs | 16 +++++----------- 5 files changed, 18 insertions(+), 33 deletions(-) diff --git a/src/doc/book b/src/doc/book index 5228bfac826..45c1a6d69ed 160000 --- a/src/doc/book +++ b/src/doc/book @@ -1 +1 @@ -Subproject commit 5228bfac8267ad24659a81b92ec5417976b5edbc +Subproject commit 45c1a6d69edfd1fc91fb7504cb73958dbd09441e diff --git a/src/tools/cargo b/src/tools/cargo index 4dcbca118ab..a1f47ec3f7c 160000 --- a/src/tools/cargo +++ b/src/tools/cargo @@ -1 +1 @@ -Subproject commit 4dcbca118ab7f9ffac4728004c983754bc6a04ff +Subproject commit a1f47ec3f7cd076986f1bfcd7061f2e8cb1a726e diff --git a/src/tools/run-make-support/src/rustc.rs b/src/tools/run-make-support/src/rustc.rs index 7e5a637e20e..289d847a572 100644 --- a/src/tools/run-make-support/src/rustc.rs +++ b/src/tools/run-make-support/src/rustc.rs @@ -236,18 +236,6 @@ impl Rustc { self } - /// Add an extra argument to prepend the linker invocation, via `-Zpre-link-arg`. - pub fn pre_link_arg(&mut self, link_arg: &str) -> &mut Self { - self.cmd.arg(format!("-Zpre-link-arg={link_arg}")); - self - } - - /// Add multiple extra arguments to the linker invocation, via `-Zpre-link-args`. - pub fn pre_link_args(&mut self, link_args: &str) -> &mut Self { - self.cmd.arg(format!("-Zpre-link-args={link_args}")); - self - } - /// Specify a stdin input pub fn stdin>(&mut self, input: I) -> &mut Self { self.cmd.set_stdin(input.as_ref().to_vec().into_boxed_slice()); diff --git a/tests/run-make/link-args-order/rmake.rs b/tests/run-make/link-args-order/rmake.rs index 4530251c7a5..d238ad23f27 100644 --- a/tests/run-make/link-args-order/rmake.rs +++ b/tests/run-make/link-args-order/rmake.rs @@ -3,6 +3,9 @@ // checks that linker arguments remain intact and in the order they were originally passed in. // See https://github.com/rust-lang/rust/pull/70665 +//@ ignore-msvc +// Reason: the ld linker does not exist on Windows. + use run_make_support::rustc; fn main() { @@ -10,18 +13,18 @@ fn main() { .input("empty.rs") .linker_flavor("ld") .link_arg("a") - .link_args("\"b c\"") - .link_args("\"d e\"") + .link_args("b c") + .link_args("d e") .link_arg("f") .run_fail() - .assert_stderr_contains("\"a\" \"b\" \"c\" \"d\" \"e\" \"f\""); + .assert_stderr_contains(r#""a" "b" "c" "d" "e" "f""#); rustc() .input("empty.rs") .linker_flavor("ld") - .pre_link_arg("a") - .pre_link_args("\"b c\"") - .pre_link_args("\"d e\"") - .pre_link_arg("f") + .arg("-Zpre-link-arg=a") + .arg("-Zpre-link-args=b c") + .arg("-Zpre-link-args=d e") + .arg("-Zpre-link-arg=f") .run_fail() - .assert_stderr_contains("\"a\" \"b\" \"c\" \"d\" \"e\" \"f\""); + .assert_stderr_contains(r#""a" "b" "c" "d" "e" "f""#); } diff --git a/tests/run-make/lto-readonly-lib/rmake.rs b/tests/run-make/lto-readonly-lib/rmake.rs index bf1dafee697..9eb135addd9 100644 --- a/tests/run-make/lto-readonly-lib/rmake.rs +++ b/tests/run-make/lto-readonly-lib/rmake.rs @@ -8,18 +8,12 @@ //@ ignore-cross-compile use run_make_support::fs_wrapper; -use run_make_support::{cwd, run, rustc}; +use run_make_support::{run, rust_lib_name, rustc, test_while_readonly}; fn main() { rustc().input("lib.rs").run(); - let entries = fs_wrapper::read_dir(cwd()); - for entry in entries { - if entry.path().extension().and_then(|s| s.to_str()) == Some("rlib") { - let mut perms = fs_wrapper::metadata(entry.path()).permissions(); - perms.set_readonly(true); - fs_wrapper::set_permissions(entry.path(), perms); - } - } - rustc().input("main.rs").arg("-Clto").run(); - run("main"); + test_while_readonly(rust_lib_name("lib"), || { + rustc().input("main.rs").arg("-Clto").run(); + run("main"); + }); }