From 131d453248b4ff7e7f6d91137d924c8216e94bf9 Mon Sep 17 00:00:00 2001 From: Oneirical Date: Tue, 23 Jul 2024 13:02:48 -0400 Subject: [PATCH 1/3] rewrite raw-dylib-alt-calling-conventions to rmake --- .../tidy/src/allowed_run_make_makefiles.txt | 1 - .../raw-dylib-alt-calling-convention/Makefile | 24 ---------------- .../raw-dylib-alt-calling-convention/rmake.rs | 28 +++++++++++++++++++ 3 files changed, 28 insertions(+), 25 deletions(-) delete mode 100644 tests/run-make/raw-dylib-alt-calling-convention/Makefile create mode 100644 tests/run-make/raw-dylib-alt-calling-convention/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 088d5ba0c2b..ed20a830075 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -23,7 +23,6 @@ run-make/no-alloc-shim/Makefile run-make/pdb-buildinfo-cl-cmd/Makefile run-make/pgo-gen-lto/Makefile run-make/pgo-indirect-call-promotion/Makefile -run-make/raw-dylib-alt-calling-convention/Makefile run-make/raw-dylib-c/Makefile run-make/redundant-libs/Makefile run-make/remap-path-prefix-dwarf/Makefile diff --git a/tests/run-make/raw-dylib-alt-calling-convention/Makefile b/tests/run-make/raw-dylib-alt-calling-convention/Makefile deleted file mode 100644 index 14d23a5d201..00000000000 --- a/tests/run-make/raw-dylib-alt-calling-convention/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# Test the behavior of #[link(.., kind = "raw-dylib")] with alternative calling conventions. - -# only-x86 -# only-windows - -include ../tools.mk - -all: - $(RUSTC) --crate-type lib --crate-name raw_dylib_alt_calling_convention_test lib.rs - $(RUSTC) --crate-type bin driver.rs -L "$(TMPDIR)" - $(call COMPILE_OBJ,"$(TMPDIR)"/extern.obj,extern.c) -ifdef IS_MSVC - $(CC) "$(TMPDIR)"/extern.obj -link -dll -out:"$(TMPDIR)"/extern.dll -noimplib -else - $(CC) "$(TMPDIR)"/extern.obj -shared -o "$(TMPDIR)"/extern.dll -endif - - "$(TMPDIR)"/driver > "$(TMPDIR)"/output.txt - $(RUSTC_TEST_OP) "$(TMPDIR)"/output.txt output.txt - -ifdef IS_MSVC - "$(TMPDIR)"/driver true > "$(TMPDIR)"/output.msvc.txt - $(RUSTC_TEST_OP) "$(TMPDIR)"/output.msvc.txt output.msvc.txt -endif diff --git a/tests/run-make/raw-dylib-alt-calling-convention/rmake.rs b/tests/run-make/raw-dylib-alt-calling-convention/rmake.rs new file mode 100644 index 00000000000..736b3fee2ae --- /dev/null +++ b/tests/run-make/raw-dylib-alt-calling-convention/rmake.rs @@ -0,0 +1,28 @@ +// `raw-dylib` is a Windows-specific attribute which emits idata sections for the items in the +// attached extern block, +// so they may be linked against without linking against an import library. +// To learn more, read https://github.com/rust-lang/rfcs/blob/master/text/2627-raw-dylib-kind.md +// This test uses this feature alongside alternative calling conventions, checking that both +// features are compatible and result in the expected output upon execution of the binary. +// See https://github.com/rust-lang/rust/pull/84171 + +//@ only-x86 +//@ only-windows + +use run_make_support::{build_native_dynamic_lib, diff, is_msvc, run, run_with_args, rustc}; + +fn main() { + rustc() + .crate_type("lib") + .crate_name("raw_dylib_alt_calling_convention_test") + .input("lib.rs") + .run(); + rustc().crate_type("bin").input("driver.rs").run(); + build_native_dynamic_lib("extern"); + let out = run("driver").stdout_utf8(); + diff().expected_file("output.txt").actual_text("actual", out).run(); + if is_msvc() { + let out_msvc = run_with_args("driver", &["true"]).stdout_utf8(); + diff().expected_file("output.msvc.txt").actual_text("actual", out_msvc).run(); + } +} From f31f8c488aa2fa22d595ff64091008da39bfe347 Mon Sep 17 00:00:00 2001 From: Oneirical Date: Tue, 23 Jul 2024 13:21:41 -0400 Subject: [PATCH 2/3] rewrite raw-dylib-c to rmake --- .../tidy/src/allowed_run_make_makefiles.txt | 1 - tests/run-make/raw-dylib-c/Makefile | 28 ------------------ tests/run-make/raw-dylib-c/rmake.rs | 29 +++++++++++++++++++ 3 files changed, 29 insertions(+), 29 deletions(-) delete mode 100644 tests/run-make/raw-dylib-c/Makefile create mode 100644 tests/run-make/raw-dylib-c/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 ed20a830075..46c8b9aff95 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -23,7 +23,6 @@ run-make/no-alloc-shim/Makefile run-make/pdb-buildinfo-cl-cmd/Makefile run-make/pgo-gen-lto/Makefile run-make/pgo-indirect-call-promotion/Makefile -run-make/raw-dylib-c/Makefile run-make/redundant-libs/Makefile run-make/remap-path-prefix-dwarf/Makefile run-make/reproducible-build-2/Makefile diff --git a/tests/run-make/raw-dylib-c/Makefile b/tests/run-make/raw-dylib-c/Makefile deleted file mode 100644 index af5c4a6edd7..00000000000 --- a/tests/run-make/raw-dylib-c/Makefile +++ /dev/null @@ -1,28 +0,0 @@ -# Test the behavior of #[link(.., kind = "raw-dylib")] on windows-msvc - -# only-windows - -include ../tools.mk - -all: - $(RUSTC) --crate-type lib --crate-name raw_dylib_test lib.rs - $(RUSTC) --crate-type bin driver.rs -L "$(TMPDIR)" - $(RUSTC) --crate-type bin --crate-name raw_dylib_test_bin lib.rs - $(call COMPILE_OBJ,"$(TMPDIR)"/extern_1.obj,extern_1.c) - $(call COMPILE_OBJ,"$(TMPDIR)"/extern_2.obj,extern_2.c) -ifdef IS_MSVC - $(CC) "$(TMPDIR)"/extern_1.obj -link -dll -out:"$(TMPDIR)"/extern_1.dll -noimplib - $(CC) "$(TMPDIR)"/extern_2.obj -link -dll -out:"$(TMPDIR)"/extern_2.dll -noimplib -else - $(CC) "$(TMPDIR)"/extern_1.obj -shared -o "$(TMPDIR)"/extern_1.dll - $(CC) "$(TMPDIR)"/extern_2.obj -shared -o "$(TMPDIR)"/extern_2.dll -endif - "$(TMPDIR)"/driver | tr -d '\r' > "$(TMPDIR)"/output.txt - "$(TMPDIR)"/raw_dylib_test_bin > "$(TMPDIR)"/output_bin.txt - -ifdef RUSTC_BLESS_TEST - cp "$(TMPDIR)"/output.txt output.txt -else - $(DIFF) output.txt "$(TMPDIR)"/output.txt - $(DIFF) output.txt "$(TMPDIR)"/output_bin.txt -endif diff --git a/tests/run-make/raw-dylib-c/rmake.rs b/tests/run-make/raw-dylib-c/rmake.rs new file mode 100644 index 00000000000..e4e390b2b64 --- /dev/null +++ b/tests/run-make/raw-dylib-c/rmake.rs @@ -0,0 +1,29 @@ +// `raw-dylib` is a Windows-specific attribute which emits idata sections for the items in the +// attached extern block, +// so they may be linked against without linking against an import library. +// To learn more, read https://github.com/rust-lang/rfcs/blob/master/text/2627-raw-dylib-kind.md +// This test is the simplest of the raw-dylib tests, simply smoke-testing that the feature +// can be used to build an executable binary with an expected output with native C files +// compiling into dynamic libraries. +// See https://github.com/rust-lang/rust/pull/86419 + +//@ only-windows + +use run_make_support::{build_native_dynamic_lib, diff, run, rustc}; + +fn main() { + rustc().crate_type("lib").crate_name("raw_dylib_test").input("lib.rs").run(); + rustc().crate_type("bin").input("driver.rs").run(); + rustc().crate_type("bin").crate_name("raw_dylib_test_bin").input("lib.rs").run(); + build_native_dynamic_lib("extern_1"); + build_native_dynamic_lib("extern_2"); + let out_driver = run("driver").stdout_utf8(); + let out_raw = run("raw_dylib_test_bin").stdout_utf8(); + + diff() + .expected_file("output.txt") + .actual_text("actual", out_driver) + .normalize(r#"\r"#, "") + .run(); + diff().expected_file("output.txt").actual_text("actual", out_raw).run(); +} From 011727f14ebf66a52f282cd865f5e42d140debe0 Mon Sep 17 00:00:00 2001 From: Oneirical Date: Tue, 23 Jul 2024 13:29:14 -0400 Subject: [PATCH 3/3] rewrite redundant-libs to rmake --- .../tidy/src/allowed_run_make_makefiles.txt | 1 - .../raw-dylib-alt-calling-convention/rmake.rs | 8 +++-- tests/run-make/raw-dylib-c/rmake.rs | 2 +- tests/run-make/redundant-libs/Makefile | 24 ------------- tests/run-make/redundant-libs/rmake.rs | 34 +++++++++++++++++++ 5 files changed, 41 insertions(+), 28 deletions(-) delete mode 100644 tests/run-make/redundant-libs/Makefile create mode 100644 tests/run-make/redundant-libs/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 46c8b9aff95..892f3d62402 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -23,7 +23,6 @@ run-make/no-alloc-shim/Makefile run-make/pdb-buildinfo-cl-cmd/Makefile run-make/pgo-gen-lto/Makefile run-make/pgo-indirect-call-promotion/Makefile -run-make/redundant-libs/Makefile run-make/remap-path-prefix-dwarf/Makefile run-make/reproducible-build-2/Makefile run-make/reproducible-build/Makefile diff --git a/tests/run-make/raw-dylib-alt-calling-convention/rmake.rs b/tests/run-make/raw-dylib-alt-calling-convention/rmake.rs index 736b3fee2ae..1a1622f2754 100644 --- a/tests/run-make/raw-dylib-alt-calling-convention/rmake.rs +++ b/tests/run-make/raw-dylib-alt-calling-convention/rmake.rs @@ -20,9 +20,13 @@ fn main() { rustc().crate_type("bin").input("driver.rs").run(); build_native_dynamic_lib("extern"); let out = run("driver").stdout_utf8(); - diff().expected_file("output.txt").actual_text("actual", out).run(); + diff().expected_file("output.txt").actual_text("actual", out).normalize(r#"\r"#, "").run(); if is_msvc() { let out_msvc = run_with_args("driver", &["true"]).stdout_utf8(); - diff().expected_file("output.msvc.txt").actual_text("actual", out_msvc).run(); + diff() + .expected_file("output.msvc.txt") + .actual_text("actual", out_msvc) + .normalize(r#"\r"#, "") + .run(); } } diff --git a/tests/run-make/raw-dylib-c/rmake.rs b/tests/run-make/raw-dylib-c/rmake.rs index e4e390b2b64..3cfd8cb400b 100644 --- a/tests/run-make/raw-dylib-c/rmake.rs +++ b/tests/run-make/raw-dylib-c/rmake.rs @@ -25,5 +25,5 @@ fn main() { .actual_text("actual", out_driver) .normalize(r#"\r"#, "") .run(); - diff().expected_file("output.txt").actual_text("actual", out_raw).run(); + diff().expected_file("output.txt").actual_text("actual", out_raw).normalize(r#"\r"#, "").run(); } diff --git a/tests/run-make/redundant-libs/Makefile b/tests/run-make/redundant-libs/Makefile deleted file mode 100644 index 0a48b2b2801..00000000000 --- a/tests/run-make/redundant-libs/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# ignore-cross-compile -include ../tools.mk - -# ignore-windows-msvc - -# rustc will remove one of the two redundant references to foo below. Depending -# on which one gets removed, we'll get a linker error on SOME platforms (like -# Linux). On these platforms, when a library is referenced, the linker will -# only pull in the symbols needed _at that point in time_. If a later library -# depends on additional symbols from the library, they will not have been pulled -# in, and you'll get undefined symbols errors. -# -# So in this example, we need to ensure that rustc keeps the _later_ reference -# to foo, and not the former one. -RUSTC_FLAGS = \ - -l static=bar \ - -l foo \ - -l static=baz \ - -l foo \ - --print link-args - -all: $(call DYLIB,foo) $(call STATICLIB,bar) $(call STATICLIB,baz) - $(RUSTC) $(RUSTC_FLAGS) main.rs - $(call RUN,main) diff --git a/tests/run-make/redundant-libs/rmake.rs b/tests/run-make/redundant-libs/rmake.rs new file mode 100644 index 00000000000..fb1b3bca8ad --- /dev/null +++ b/tests/run-make/redundant-libs/rmake.rs @@ -0,0 +1,34 @@ +// rustc will remove one of the two redundant references to foo below. Depending +// on which one gets removed, we'll get a linker error on SOME platforms (like +// Linux). On these platforms, when a library is referenced, the linker will +// only pull in the symbols needed _at that point in time_. If a later library +// depends on additional symbols from the library, they will not have been pulled +// in, and you'll get undefined symbols errors. +// +// So in this example, we need to ensure that rustc keeps the _later_ reference +// to foo, and not the former one. + +//@ ignore-cross-compile +// Reason: the compiled binary is executed +//@ ignore-windows-msvc +// Reason: this test links libraries via link.exe, which only accepts the import library +// for the dynamic library, i.e. `foo.dll.lib`. However, build_native_dynamic_lib only +// produces `foo.dll` - the dynamic library itself. To make this test work on MSVC, one +// would need to derive the import library from the dynamic library. +// See https://stackoverflow.com/questions/9360280/ + +use run_make_support::{ + build_native_dynamic_lib, build_native_static_lib, cwd, is_msvc, rfs, run, rustc, +}; + +fn main() { + build_native_dynamic_lib("foo"); + build_native_static_lib("bar"); + build_native_static_lib("baz"); + rustc() + .args(&["-lstatic=bar", "-lfoo", "-lstatic=baz", "-lfoo"]) + .input("main.rs") + .print("link-args") + .run(); + run("main"); +}