diff options
Diffstat (limited to 'tests/run-make/native-link-modifier-whole-archive')
9 files changed, 110 insertions, 0 deletions
diff --git a/tests/run-make/native-link-modifier-whole-archive/Makefile b/tests/run-make/native-link-modifier-whole-archive/Makefile new file mode 100644 index 000000000..f26bd864c --- /dev/null +++ b/tests/run-make/native-link-modifier-whole-archive/Makefile @@ -0,0 +1,52 @@ +# ignore-cross-compile -- compiling C++ code does not work well when cross-compiling + +# This test case makes sure that native libraries are linked with appropriate semantics +# when the `[+-]bundle,[+-]whole-archive` modifiers are applied to them. +# +# The test works by checking that the resulting executables produce the expected output, +# part of which is emitted by otherwise unreferenced C code. If +whole-archive didn't work +# that code would never make it into the final executable and we'd thus be missing some +# of the output. + +include ../../run-make-fulldeps/tools.mk + +all: $(TMPDIR)/$(call BIN,directly_linked) \ + $(TMPDIR)/$(call BIN,directly_linked_test_plus_whole_archive) \ + $(TMPDIR)/$(call BIN,directly_linked_test_minus_whole_archive) \ + $(TMPDIR)/$(call BIN,indirectly_linked) \ + $(TMPDIR)/$(call BIN,indirectly_linked_via_attr) + $(call RUN,directly_linked) | $(CGREP) 'static-initializer.directly_linked.' + $(call RUN,directly_linked_test_plus_whole_archive) --nocapture | $(CGREP) 'static-initializer.' + $(call RUN,directly_linked_test_minus_whole_archive) --nocapture | $(CGREP) -v 'static-initializer.' + $(call RUN,indirectly_linked) | $(CGREP) 'static-initializer.indirectly_linked.' + $(call RUN,indirectly_linked_via_attr) | $(CGREP) 'static-initializer.native_lib_in_src.' + +# Native lib linked directly into executable +$(TMPDIR)/$(call BIN,directly_linked): $(call NATIVE_STATICLIB,c_static_lib_with_constructor) + $(RUSTC) directly_linked.rs -l static:+whole-archive=c_static_lib_with_constructor + +# Native lib linked into test executable, +whole-archive +$(TMPDIR)/$(call BIN,directly_linked_test_plus_whole_archive): $(call NATIVE_STATICLIB,c_static_lib_with_constructor) + $(RUSTC) directly_linked_test_plus_whole_archive.rs --test -l static:+whole-archive=c_static_lib_with_constructor +# Native lib linked into test executable, -whole-archive +$(TMPDIR)/$(call BIN,directly_linked_test_minus_whole_archive): $(call NATIVE_STATICLIB,c_static_lib_with_constructor) + $(RUSTC) directly_linked_test_minus_whole_archive.rs --test -l static:-whole-archive=c_static_lib_with_constructor + +# Native lib linked into RLIB via `-l static:-bundle,+whole-archive`, RLIB linked into executable +$(TMPDIR)/$(call BIN,indirectly_linked): $(TMPDIR)/librlib_with_cmdline_native_lib.rlib + $(RUSTC) indirectly_linked.rs + +# Native lib linked into RLIB via #[link] attribute, RLIB linked into executable +$(TMPDIR)/$(call BIN,indirectly_linked_via_attr): $(TMPDIR)/libnative_lib_in_src.rlib + $(RUSTC) indirectly_linked_via_attr.rs + +# Native lib linked into rlib with via commandline +$(TMPDIR)/librlib_with_cmdline_native_lib.rlib: $(call NATIVE_STATICLIB,c_static_lib_with_constructor) + $(RUSTC) rlib_with_cmdline_native_lib.rs --crate-type=rlib -l static:-bundle,+whole-archive=c_static_lib_with_constructor + +# Native lib linked into rlib via `#[link()]` attribute on extern block. +$(TMPDIR)/libnative_lib_in_src.rlib: $(call NATIVE_STATICLIB,c_static_lib_with_constructor) + $(RUSTC) native_lib_in_src.rs --crate-type=rlib + +$(TMPDIR)/libc_static_lib_with_constructor.o: c_static_lib_with_constructor.cpp + $(call COMPILE_OBJ_CXX,$@,$<) diff --git a/tests/run-make/native-link-modifier-whole-archive/c_static_lib_with_constructor.cpp b/tests/run-make/native-link-modifier-whole-archive/c_static_lib_with_constructor.cpp new file mode 100644 index 000000000..c687eb0f0 --- /dev/null +++ b/tests/run-make/native-link-modifier-whole-archive/c_static_lib_with_constructor.cpp @@ -0,0 +1,11 @@ +#include <cstdio> + +// Since this is a global variable, its constructor will be called before +// main() is executed. But only if the object file containing it actually +// gets linked into the executable. +struct Foo { + Foo() { + printf("static-initializer."); + fflush(stdout); + } +} FOO; diff --git a/tests/run-make/native-link-modifier-whole-archive/directly_linked.rs b/tests/run-make/native-link-modifier-whole-archive/directly_linked.rs new file mode 100644 index 000000000..17518e8b2 --- /dev/null +++ b/tests/run-make/native-link-modifier-whole-archive/directly_linked.rs @@ -0,0 +1,6 @@ +use std::io::Write; + +fn main() { + print!("directly_linked."); + std::io::stdout().flush().unwrap(); +} diff --git a/tests/run-make/native-link-modifier-whole-archive/directly_linked_test_minus_whole_archive.rs b/tests/run-make/native-link-modifier-whole-archive/directly_linked_test_minus_whole_archive.rs new file mode 100644 index 000000000..20ed8d9d4 --- /dev/null +++ b/tests/run-make/native-link-modifier-whole-archive/directly_linked_test_minus_whole_archive.rs @@ -0,0 +1,7 @@ +use std::io::Write; + +#[test] +fn test_thing() { + print!("ran the test"); + std::io::stdout().flush().unwrap(); +} diff --git a/tests/run-make/native-link-modifier-whole-archive/directly_linked_test_plus_whole_archive.rs b/tests/run-make/native-link-modifier-whole-archive/directly_linked_test_plus_whole_archive.rs new file mode 100644 index 000000000..20ed8d9d4 --- /dev/null +++ b/tests/run-make/native-link-modifier-whole-archive/directly_linked_test_plus_whole_archive.rs @@ -0,0 +1,7 @@ +use std::io::Write; + +#[test] +fn test_thing() { + print!("ran the test"); + std::io::stdout().flush().unwrap(); +} diff --git a/tests/run-make/native-link-modifier-whole-archive/indirectly_linked.rs b/tests/run-make/native-link-modifier-whole-archive/indirectly_linked.rs new file mode 100644 index 000000000..c8b83fcfe --- /dev/null +++ b/tests/run-make/native-link-modifier-whole-archive/indirectly_linked.rs @@ -0,0 +1,5 @@ +extern crate rlib_with_cmdline_native_lib; + +fn main() { + rlib_with_cmdline_native_lib::hello(); +} diff --git a/tests/run-make/native-link-modifier-whole-archive/indirectly_linked_via_attr.rs b/tests/run-make/native-link-modifier-whole-archive/indirectly_linked_via_attr.rs new file mode 100644 index 000000000..b9e347609 --- /dev/null +++ b/tests/run-make/native-link-modifier-whole-archive/indirectly_linked_via_attr.rs @@ -0,0 +1,5 @@ +extern crate native_lib_in_src; + +fn main() { + native_lib_in_src::hello(); +} diff --git a/tests/run-make/native-link-modifier-whole-archive/native_lib_in_src.rs b/tests/run-make/native-link-modifier-whole-archive/native_lib_in_src.rs new file mode 100644 index 000000000..971f3be7a --- /dev/null +++ b/tests/run-make/native-link-modifier-whole-archive/native_lib_in_src.rs @@ -0,0 +1,11 @@ +use std::io::Write; + +#[link(name = "c_static_lib_with_constructor", + kind = "static", + modifiers = "-bundle,+whole-archive")] +extern {} + +pub fn hello() { + print!("native_lib_in_src."); + std::io::stdout().flush().unwrap(); +} diff --git a/tests/run-make/native-link-modifier-whole-archive/rlib_with_cmdline_native_lib.rs b/tests/run-make/native-link-modifier-whole-archive/rlib_with_cmdline_native_lib.rs new file mode 100644 index 000000000..ef2b702dd --- /dev/null +++ b/tests/run-make/native-link-modifier-whole-archive/rlib_with_cmdline_native_lib.rs @@ -0,0 +1,6 @@ +use std::io::Write; + +pub fn hello() { + print!("indirectly_linked."); + std::io::stdout().flush().unwrap(); +} |