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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/wasm-stringify-ints-small
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/wasm-stringify-ints-small')
-rw-r--r--src/test/run-make/wasm-stringify-ints-small/Makefile10
-rw-r--r--src/test/run-make/wasm-stringify-ints-small/foo.rs33
2 files changed, 43 insertions, 0 deletions
diff --git a/src/test/run-make/wasm-stringify-ints-small/Makefile b/src/test/run-make/wasm-stringify-ints-small/Makefile
new file mode 100644
index 000000000..01e1c6b0c
--- /dev/null
+++ b/src/test/run-make/wasm-stringify-ints-small/Makefile
@@ -0,0 +1,10 @@
+-include ../../run-make-fulldeps/tools.mk
+
+ifeq ($(TARGET),wasm32-unknown-unknown)
+all:
+ $(RUSTC) foo.rs -C lto -O --target wasm32-unknown-unknown
+ wc -c < $(TMPDIR)/foo.wasm
+ [ "`wc -c < $(TMPDIR)/foo.wasm`" -lt "25000" ]
+else
+all:
+endif
diff --git a/src/test/run-make/wasm-stringify-ints-small/foo.rs b/src/test/run-make/wasm-stringify-ints-small/foo.rs
new file mode 100644
index 000000000..7a947f013
--- /dev/null
+++ b/src/test/run-make/wasm-stringify-ints-small/foo.rs
@@ -0,0 +1,33 @@
+#![crate_type = "cdylib"]
+
+extern "C" {
+ fn observe(ptr: *const u8, len: usize);
+}
+
+macro_rules! s {
+ ( $( $f:ident -> $t:ty );* $(;)* ) => {
+ $(
+ extern "C" {
+ fn $f() -> $t;
+ }
+ let s = $f().to_string();
+ observe(s.as_ptr(), s.len());
+ )*
+ };
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn foo() {
+ s! {
+ get_u8 -> u8;
+ get_i8 -> i8;
+ get_u16 -> u16;
+ get_i16 -> i16;
+ get_u32 -> u32;
+ get_i32 -> i32;
+ get_u64 -> u64;
+ get_i64 -> i64;
+ get_usize -> usize;
+ get_isize -> isize;
+ }
+}