From 2e7e4ef72e10104583b0d69b691893fdac06afe1 Mon Sep 17 00:00:00 2001 From: Oneirical Date: Wed, 19 Jun 2024 10:45:45 -0400 Subject: [PATCH 1/4] rewrite unknown-mod-stdin to rmake --- .../tidy/src/allowed_run_make_makefiles.txt | 1 - tests/run-make/unknown-mod-stdin/Makefile | 8 ------ tests/run-make/unknown-mod-stdin/rmake.rs | 25 +++++++++++++++++++ 3 files changed, 25 insertions(+), 9 deletions(-) delete mode 100644 tests/run-make/unknown-mod-stdin/Makefile create mode 100644 tests/run-make/unknown-mod-stdin/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 eb2e8c2542e8b..235ea5c5c82b3 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -212,7 +212,6 @@ run-make/track-path-dep-info/Makefile run-make/track-pgo-dep-info/Makefile run-make/translation/Makefile run-make/type-mismatch-same-crate-name/Makefile -run-make/unknown-mod-stdin/Makefile run-make/unstable-flag-required/Makefile run-make/use-suggestions-rust-2018/Makefile run-make/used-cdylib-macos/Makefile diff --git a/tests/run-make/unknown-mod-stdin/Makefile b/tests/run-make/unknown-mod-stdin/Makefile deleted file mode 100644 index 313b0ba837e83..0000000000000 --- a/tests/run-make/unknown-mod-stdin/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# ignore-windows - -include ../tools.mk - -all: - echo 'mod unknown;' | $(RUSTC) --crate-type rlib - >$(TMPDIR)/unknown-mod.stdout 2>$(TMPDIR)/unknown-mod.stderr || echo "failed successfully" - $(RUSTC_TEST_OP) "$(TMPDIR)"/unknown-mod.stdout unknown-mod.stdout - $(RUSTC_TEST_OP) "$(TMPDIR)"/unknown-mod.stderr unknown-mod.stderr diff --git a/tests/run-make/unknown-mod-stdin/rmake.rs b/tests/run-make/unknown-mod-stdin/rmake.rs new file mode 100644 index 0000000000000..0fe5c78ed0ff0 --- /dev/null +++ b/tests/run-make/unknown-mod-stdin/rmake.rs @@ -0,0 +1,25 @@ +// Rustc displays a compilation error when it finds a `mod` (module) +// statement referencing a file that does not exist. However, a bug from 2019 +// caused invalid `mod` statements to silently insert empty inline modules +// instead of showing an error if the invalid `mod` statement had been passed +// through standard input. This test checks that this bug does not make a resurgence. +// See https://github.com/rust-lang/rust/issues/65601 + +// NOTE: This is not a UI test, because the bug which this test +// is checking for is specifically tied to passing +// `mod unknown;` through standard input. + +use run_make_support::{diff, rustc}; + +fn main() { + let out = rustc().crate_type("rlib").stdin(b"mod unknown;").arg("-").run_fail(); + diff() + .actual_text("actual-stdout", out.stdout_utf8()) + .expected_file("unknown-mod.stdout") + .run(); + diff() + .actual_text("actual-stderr", out.stderr_utf8()) + .expected_file("unknown-mod.stderr") + .normalize(r#"\\"#, "/") + .run(); +} From 4226a5029e91d6a574b108be542bbaffa7290a22 Mon Sep 17 00:00:00 2001 From: Oneirical Date: Wed, 19 Jun 2024 11:09:05 -0400 Subject: [PATCH 2/4] rewrite and slightly rename issue-68794-textrel-on-minimal-lib --- .../tidy/src/allowed_run_make_makefiles.txt | 1 - .../Makefile | 18 ----------- .../bar.c | 0 .../foo.rs | 0 .../run-make/textrel-on-minimal-lib/rmake.rs | 30 +++++++++++++++++++ 5 files changed, 30 insertions(+), 19 deletions(-) delete mode 100644 tests/run-make/issue-68794-textrel-on-minimal-lib/Makefile rename tests/run-make/{issue-68794-textrel-on-minimal-lib => textrel-on-minimal-lib}/bar.c (100%) rename tests/run-make/{issue-68794-textrel-on-minimal-lib => textrel-on-minimal-lib}/foo.rs (100%) create mode 100644 tests/run-make/textrel-on-minimal-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 235ea5c5c82b3..35e70ea84855c 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -83,7 +83,6 @@ run-make/issue-37839/Makefile run-make/issue-40535/Makefile run-make/issue-47384/Makefile run-make/issue-47551/Makefile -run-make/issue-68794-textrel-on-minimal-lib/Makefile run-make/issue-69368/Makefile run-make/issue-83045/Makefile run-make/issue-83112-incr-test-moved-file/Makefile diff --git a/tests/run-make/issue-68794-textrel-on-minimal-lib/Makefile b/tests/run-make/issue-68794-textrel-on-minimal-lib/Makefile deleted file mode 100644 index 6140b39c0e2aa..0000000000000 --- a/tests/run-make/issue-68794-textrel-on-minimal-lib/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -# ignore-cross-compile -# Regression test for issue #68794 -# -# Verify that no text relocations are accidentally introduced by linking a -# minimal rust staticlib. -# -# The test links a rust static library into a shared library, and checks that -# the linker doesn't have to flag the resulting file as containing TEXTRELs. - -include ../tools.mk - -# only-linux - -all: - $(RUSTC) foo.rs - $(CC) bar.c $(call STATICLIB,foo) -fPIC -shared -o $(call DYLIB,bar) \ - $(EXTRACFLAGS) $(EXTRACXXFLAGS) - readelf -d $(call DYLIB,bar) | grep TEXTREL; test $$? -eq 1 diff --git a/tests/run-make/issue-68794-textrel-on-minimal-lib/bar.c b/tests/run-make/textrel-on-minimal-lib/bar.c similarity index 100% rename from tests/run-make/issue-68794-textrel-on-minimal-lib/bar.c rename to tests/run-make/textrel-on-minimal-lib/bar.c diff --git a/tests/run-make/issue-68794-textrel-on-minimal-lib/foo.rs b/tests/run-make/textrel-on-minimal-lib/foo.rs similarity index 100% rename from tests/run-make/issue-68794-textrel-on-minimal-lib/foo.rs rename to tests/run-make/textrel-on-minimal-lib/foo.rs diff --git a/tests/run-make/textrel-on-minimal-lib/rmake.rs b/tests/run-make/textrel-on-minimal-lib/rmake.rs new file mode 100644 index 0000000000000..4c27295591595 --- /dev/null +++ b/tests/run-make/textrel-on-minimal-lib/rmake.rs @@ -0,0 +1,30 @@ +// Verify that no text relocations are accidentally introduced by linking a +// minimal rust staticlib. +// The test links a rust static library into a shared library, and checks that +// the linker doesn't have to flag the resulting file as containing TEXTRELs. +// This bug otherwise breaks Android builds, which forbid TEXTRELs. +// See https://github.com/rust-lang/rust/issues/68794 + +//@ ignore-cross-compile +//FIXME(Oneirical): check that it works on more than just only-linux + +use run_make_support::{ + cc, dynamic_lib_name, extra_c_flags, extra_cxx_flags, llvm_readobj, rustc, static_lib_name, +}; + +fn main() { + rustc().input("foo.rs").run(); + cc().input("bar.c") + .input(static_lib_name("foo")) + .out_exe(&dynamic_lib_name("bar")) + .arg("-fPIC") + .arg("-shared") + .args(&extra_c_flags()) + .args(&extra_cxx_flags()) + .run(); + llvm_readobj() + .input(dynamic_lib_name("bar")) + .arg("--dynamic") + .run() + .assert_stdout_not_contains("TEXTREL"); +} From e64e326f6f04604f171957bc5154baf1f660e1c8 Mon Sep 17 00:00:00 2001 From: Oneirical Date: Wed, 19 Jun 2024 11:31:13 -0400 Subject: [PATCH 3/4] rewrite raw-dylib-cross-compilation to rmake --- .../tidy/src/allowed_run_make_makefiles.txt | 1 - .../raw-dylib-cross-compilation/Makefile | 20 --------- .../raw-dylib-cross-compilation/rmake.rs | 41 +++++++++++++++++++ 3 files changed, 41 insertions(+), 21 deletions(-) delete mode 100644 tests/run-make/raw-dylib-cross-compilation/Makefile create mode 100644 tests/run-make/raw-dylib-cross-compilation/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 35e70ea84855c..0fcd1f4c85df2 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -157,7 +157,6 @@ run-make/profile/Makefile run-make/prune-link-args/Makefile run-make/raw-dylib-alt-calling-convention/Makefile run-make/raw-dylib-c/Makefile -run-make/raw-dylib-cross-compilation/Makefile run-make/raw-dylib-custom-dlltool/Makefile run-make/raw-dylib-import-name-type/Makefile run-make/raw-dylib-inline-cross-dylib/Makefile diff --git a/tests/run-make/raw-dylib-cross-compilation/Makefile b/tests/run-make/raw-dylib-cross-compilation/Makefile deleted file mode 100644 index 2524f8500e154..0000000000000 --- a/tests/run-make/raw-dylib-cross-compilation/Makefile +++ /dev/null @@ -1,20 +0,0 @@ -# Tests that raw-dylib cross compilation works correctly - -# needs-dlltool - -# i686 dlltool.exe can't product x64 binaries. -# ignore-i686-pc-windows-gnu - -include ../tools.mk - -all: - # Build as x86 and make sure that we have x86 objects only. - $(RUSTC) --crate-type lib --crate-name i686_raw_dylib_test --target i686-pc-windows-gnu lib.rs - "$(LLVM_BIN_DIR)"/llvm-objdump -a $(TMPDIR)/libi686_raw_dylib_test.rlib > $(TMPDIR)/i686.objdump.txt - $(CGREP) "file format coff-i386" < $(TMPDIR)/i686.objdump.txt - $(CGREP) -v "file format coff-x86-64" < $(TMPDIR)/i686.objdump.txt - # Build as x64 and make sure that we have x64 objects only. - $(RUSTC) --crate-type lib --crate-name x64_raw_dylib_test --target x86_64-pc-windows-gnu lib.rs - "$(LLVM_BIN_DIR)"/llvm-objdump -a $(TMPDIR)/libx64_raw_dylib_test.rlib > $(TMPDIR)/x64.objdump.txt - $(CGREP) "file format coff-x86-64" < $(TMPDIR)/x64.objdump.txt - $(CGREP) -v "file format coff-i386" < $(TMPDIR)/x64.objdump.txt diff --git a/tests/run-make/raw-dylib-cross-compilation/rmake.rs b/tests/run-make/raw-dylib-cross-compilation/rmake.rs new file mode 100644 index 0000000000000..994345a197c40 --- /dev/null +++ b/tests/run-make/raw-dylib-cross-compilation/rmake.rs @@ -0,0 +1,41 @@ +// When cross-compiling using `raw-dylib`, rustc would try to fetch some +// very specific `dlltool` to complete the cross-compilation (such as `i686-w64-mingw32-dlltool`) +// when Windows only calls it `dlltool`. This test performs some cross-compilation in a +// way that previously failed due to this bug, and checks that it succeeds. +// See https://github.com/rust-lang/rust/pull/108355 + +//@ ignore-i686-pc-windows-msvc +// Reason: dlltool on this distribution is unable to produce x64 binaries +//@ needs-dlltool +// Reason: this is the utility being checked by this test + +use run_make_support::{llvm_objdump, rust_lib_name, rustc}; + +fn main() { + // Build as x86 and make sure that we have x86 objects only. + rustc() + .crate_type("lib") + .crate_name("i686_raw_dylib_test") + .target("i686-pc-windows-gnu") + .input("lib.rs") + .run(); + llvm_objdump() + .arg("-a") + .input(rust_lib_name("i686_raw_dylib_test")) + .run() + .assert_stdout_contains("file format coff-i386") + .assert_stdout_not_contains("file format coff-x86-64"); + // Build as x64 and make sure that we have x64 objects only. + rustc() + .crate_type("lib") + .crate_name("x64_raw_dylib_test") + .target("x86-64-pc-windows-gnu") + .input("lib.rs") + .run(); + llvm_objdump() + .arg("-a") + .input(rust_lib_name("i686_raw_dylib_test")) + .run() + .assert_stdout_not_contains("file format coff-i386") + .assert_stdout_contains("file format coff-x86-64"); +} From 445eb08450d26fdce7913db9381d0921fc3adb82 Mon Sep 17 00:00:00 2001 From: Oneirical Date: Wed, 19 Jun 2024 11:38:22 -0400 Subject: [PATCH 4/4] rewrite used-cdylib-macos to rmake --- .../tidy/src/allowed_run_make_makefiles.txt | 1 - tests/run-make/textrel-on-minimal-lib/rmake.rs | 3 ++- tests/run-make/used-cdylib-macos/Makefile | 11 ----------- tests/run-make/used-cdylib-macos/rmake.rs | 16 ++++++++++++++++ 4 files changed, 18 insertions(+), 13 deletions(-) delete mode 100644 tests/run-make/used-cdylib-macos/Makefile create mode 100644 tests/run-make/used-cdylib-macos/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 0fcd1f4c85df2..7edfda1dd7773 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -212,7 +212,6 @@ run-make/translation/Makefile run-make/type-mismatch-same-crate-name/Makefile run-make/unstable-flag-required/Makefile run-make/use-suggestions-rust-2018/Makefile -run-make/used-cdylib-macos/Makefile run-make/volatile-intrinsics/Makefile run-make/wasm-exceptions-nostd/Makefile run-make/wasm-override-linker/Makefile diff --git a/tests/run-make/textrel-on-minimal-lib/rmake.rs b/tests/run-make/textrel-on-minimal-lib/rmake.rs index 4c27295591595..eba664479f112 100644 --- a/tests/run-make/textrel-on-minimal-lib/rmake.rs +++ b/tests/run-make/textrel-on-minimal-lib/rmake.rs @@ -6,7 +6,8 @@ // See https://github.com/rust-lang/rust/issues/68794 //@ ignore-cross-compile -//FIXME(Oneirical): check that it works on more than just only-linux +//@ ignore-windows +// Reason: There is no `bar.dll` produced by CC to run readobj on use run_make_support::{ cc, dynamic_lib_name, extra_c_flags, extra_cxx_flags, llvm_readobj, rustc, static_lib_name, diff --git a/tests/run-make/used-cdylib-macos/Makefile b/tests/run-make/used-cdylib-macos/Makefile deleted file mode 100644 index bdf914a1ca950..0000000000000 --- a/tests/run-make/used-cdylib-macos/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -include ../tools.mk - -# only-apple -# -# This checks that `#[used]` passes through to the linker on -# Apple targets. This is subject to change in the future, see -# https://github.com/rust-lang/rust/pull/93718 for discussion - -all: - $(RUSTC) -Copt-level=3 dylib_used.rs - nm $(TMPDIR)/libdylib_used.dylib | $(CGREP) VERY_IMPORTANT_SYMBOL diff --git a/tests/run-make/used-cdylib-macos/rmake.rs b/tests/run-make/used-cdylib-macos/rmake.rs new file mode 100644 index 0000000000000..be6221f1e4253 --- /dev/null +++ b/tests/run-make/used-cdylib-macos/rmake.rs @@ -0,0 +1,16 @@ +// This checks that `#[used]` passes through to the linker on +// Apple targets. This is subject to change in the future. +// See https://github.com/rust-lang/rust/pull/93718 + +//@ only-apple + +use run_make_support::{dynamic_lib_name, llvm_readobj, rustc}; + +fn main() { + rustc().opt_level("3").input("dylib_used.rs").run(); + llvm_readobj() + .input(dynamic_lib_name("dylib_used")) + .arg("--dt") + .run() + .assert_stdout_contains("VERY_IMPORTANT_SYMBOL"); +}