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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib')
-rw-r--r--src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/Makefile17
-rw-r--r--src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/bar.c6
-rw-r--r--src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/foo.rs8
3 files changed, 31 insertions, 0 deletions
diff --git a/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/Makefile b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/Makefile
new file mode 100644
index 000000000..2f16ad328
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/Makefile
@@ -0,0 +1,17 @@
+# 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/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/bar.c b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/bar.c
new file mode 100644
index 000000000..bb4036b06
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/bar.c
@@ -0,0 +1,6 @@
+void foo();
+
+int main() {
+ foo();
+ return 0;
+}
diff --git a/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/foo.rs b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/foo.rs
new file mode 100644
index 000000000..a3e865b63
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/foo.rs
@@ -0,0 +1,8 @@
+#![crate_type = "staticlib"]
+
+#[no_mangle]
+pub extern "C" fn foo(x: u32) {
+ // using the println! makes it so that enough code from the standard
+ // library is included (see issue #68794)
+ println!("foo: {}", x);
+}