about summary refs log tree commit diff
path: root/src/test
diff options
context:
space:
mode:
Diffstat (limited to 'src/test')
-rw-r--r--src/test/run-pass/syntax-extension-fmt.rs10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/run-pass/syntax-extension-fmt.rs b/src/test/run-pass/syntax-extension-fmt.rs
index 86ac9bdcf69..7598fee1b99 100644
--- a/src/test/run-pass/syntax-extension-fmt.rs
+++ b/src/test/run-pass/syntax-extension-fmt.rs
@@ -32,4 +32,14 @@ fn main() {
   test(#fmt("%u", 4294967295u), "4294967295");
   test(#fmt("%x", 0xffffffff_u), "ffffffff");
   test(#fmt("%t", 0xffffffff_u), "11111111111111111111111111111111");
+
+  // Widths
+  test(#fmt("%10d", 500), "       500");
+  test(#fmt("%10d", -500), "      -500");
+  test(#fmt("%10u", 500u), "       500");
+  test(#fmt("%10s", "test"), "      test");
+  test(#fmt("%10b", true), "      true");
+  test(#fmt("%10x", 0xff_u), "        ff");
+  test(#fmt("%10X", 0xff_u), "        FF");
+  test(#fmt("%10t", 0xff_u), "  11111111");
 }