[src/trunk]: src/tests/usr.bin/xlint/lint1 tests/lint: add code coverage for ...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/179ac6334359
branches:  trunk
changeset: 984490:179ac6334359
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Jul 10 08:40:36 2021 +0000

description:
tests/lint: add code coverage for grammar rule parameter_declaration

diffstat:

 tests/usr.bin/xlint/lint1/decl_arg.c   |  19 +++++++++++++++++--
 tests/usr.bin/xlint/lint1/decl_arg.exp |   1 +
 2 files changed, 18 insertions(+), 2 deletions(-)

diffs (43 lines):

diff -r 751c8d6c6418 -r 179ac6334359 tests/usr.bin/xlint/lint1/decl_arg.c
--- a/tests/usr.bin/xlint/lint1/decl_arg.c      Sat Jul 10 08:01:11 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/decl_arg.c      Sat Jul 10 08:40:36 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: decl_arg.c,v 1.3 2021/07/10 08:01:11 rillig Exp $      */
+/*     $NetBSD: decl_arg.c,v 1.4 2021/07/10 08:40:36 rillig Exp $      */
 # 3 "decl_arg.c"
 
 /*
@@ -102,9 +102,24 @@
  *  need to be enclosed by one more pair of parentheses than usual.
  */
 void cover_direct_notype_param_decl(
-    double (f1),
+    double (identifier),
     double ((parenthesized)),
     double (array[]),
     double (array_size[3]),
     double (*)(void (function()))
 );
+
+/*
+ * Just some unrealistic code to cover the grammar rule parameter_declaration.
+ */
+/* expect+4: error: only register valid as formal parameter storage class [9] */
+void cover_parameter_declaration(
+    volatile,                  /* 1 */
+    double,                    /* 2 */
+    static storage_class,      /* 3.1 */
+    const type_qualifier,      /* 3.2 */
+    double (identifier),       /* 4 */
+    const (*),                 /* 5 */
+    double *const,             /* 6 */
+    ...
+);
diff -r 751c8d6c6418 -r 179ac6334359 tests/usr.bin/xlint/lint1/decl_arg.exp
--- a/tests/usr.bin/xlint/lint1/decl_arg.exp    Sat Jul 10 08:01:11 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/decl_arg.exp    Sat Jul 10 08:40:36 2021 +0000
@@ -25,3 +25,4 @@
 decl_arg.c(79): error: declared argument postfix_attribute is missing [53]
 decl_arg.c(81): error: declared argument infix_attribute is missing [53]
 decl_arg.c(90): error: declared argument pointer_prefix_attribute is missing [53]
+decl_arg.c(119): error: only register valid as formal parameter storage class [9]