Migrate most of the existing coverage tests over to `run-coverage`

1 files changed, 61 insertions, 0 deletions

diff --git a/tests/run-coverage/lazy_boolean.rs b/tests/run-coverage/lazy_boolean.rs
new file mode 100644
index 00000000000..bb6219e851c
--- /dev/null
+++ b/tests/run-coverage/lazy_boolean.rs
@@ -0,0 +1,61 @@
+#![allow(unused_assignments, unused_variables)]
+
+fn main() {
+    // Initialize test constants in a way that cannot be determined at compile time, to ensure
+    // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
+    // dependent conditions.
+    let is_true = std::env::args().len() == 1;
+
+    let (mut a, mut b, mut c) = (0, 0, 0);
+    if is_true {
+        a = 1;
+        b = 10;
+        c = 100;
+    }
+    let
+        somebool
+        =
+            a < b
+        ||
+            b < c
+    ;
+    let
+        somebool
+        =
+            b < a
+        ||
+            b < c
+    ;
+    let somebool = a < b && b < c;
+    let somebool = b < a && b < c;
+
+    if
+        !
+        is_true
+    {
+        a = 2
+        ;
+    }
+
+    if
+        is_true
+    {
+        b = 30
+        ;
+    }
+    else
+    {
+        c = 400
+        ;
+    }
+
+    if !is_true {
+        a = 2;
+    }
+
+    if is_true {
+        b = 30;
+    } else {
+        c = 400;
+    }
+}