[COMMITTED 082/146] gccrs: parser: Add testcases for multiline strings

[arthur . cohen]

From: Arthur Cohen <arthur.co...@embecosm.com>

Regression checks for Rust-GCC#1399

gcc/testsuite/ChangeLog:

        * rust/compile/multiline-string.rs: New test.
        * rust/execute/torture/multiline-string.rs: New test.
---
 gcc/testsuite/rust/compile/multiline-string.rs    | 14 ++++++++++++++
 .../rust/execute/torture/multiline-string.rs      | 15 +++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 gcc/testsuite/rust/compile/multiline-string.rs
 create mode 100644 gcc/testsuite/rust/execute/torture/multiline-string.rs

diff --git a/gcc/testsuite/rust/compile/multiline-string.rs 
b/gcc/testsuite/rust/compile/multiline-string.rs
new file mode 100644
index 00000000000..fcd6fa812ed
--- /dev/null
+++ b/gcc/testsuite/rust/compile/multiline-string.rs
@@ -0,0 +1,14 @@
+fn main() {
+    let _a = "gcc
+    
+    rs";
+
+    let _b = "rust
+    
+    c
+    gcc
+    
+    
+    
+    rs";
+}
diff --git a/gcc/testsuite/rust/execute/torture/multiline-string.rs 
b/gcc/testsuite/rust/execute/torture/multiline-string.rs
new file mode 100644
index 00000000000..4d22f991ad3
--- /dev/null
+++ b/gcc/testsuite/rust/execute/torture/multiline-string.rs
@@ -0,0 +1,15 @@
+// { dg-output "gcc\n\nrs\n" }
+
+extern "C" {
+    fn printf(fmt: *const i8, ...);
+}
+
+fn main() -> i32 {
+    let a = "gcc
+
+rs\0";
+
+    unsafe { printf("%s\n\0" as *const str as *const i8, a as *const str as 
*const i8); }
+
+    0
+}
-- 
2.45.2