Module Name: src
Committed By: rillig
Date: Sat Jul 10 18:25:57 UTC 2021
Modified Files:
src/distrib/sets/lists/tests: mi
src/tests/usr.bin/xlint/lint1: Makefile
Added Files:
src/tests/usr.bin/xlint/lint1: decl.c decl.exp
Log Message:
tests/lint: test declarations
To generate a diff of this commit:
cvs rdiff -u -r1.1082 -r1.1083 src/distrib/sets/lists/tests/mi
cvs rdiff -u -r1.83 -r1.84 src/tests/usr.bin/xlint/lint1/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/usr.bin/xlint/lint1/decl.c \
src/tests/usr.bin/xlint/lint1/decl.exp
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/distrib/sets/lists/tests/mi
diff -u src/distrib/sets/lists/tests/mi:1.1082 src/distrib/sets/lists/tests/mi:1.1083
--- src/distrib/sets/lists/tests/mi:1.1082 Sat Jul 10 09:24:26 2021
+++ src/distrib/sets/lists/tests/mi Sat Jul 10 18:25:57 2021
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.1082 2021/07/10 09:24:26 rillig Exp $
+# $NetBSD: mi,v 1.1083 2021/07/10 18:25:57 rillig Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -6210,6 +6210,8 @@
./usr/tests/usr.bin/xlint/lint1/d_typefun.c tests-usr.bin-tests compattestfile,atf
./usr/tests/usr.bin/xlint/lint1/d_typename_as_var.c tests-usr.bin-tests compattestfile,atf
./usr/tests/usr.bin/xlint/lint1/d_zero_sized_arrays.c tests-usr.bin-tests compattestfile,atf
+./usr/tests/usr.bin/xlint/lint1/decl.c tests-usr.bin-tests compattestfile,atf
+./usr/tests/usr.bin/xlint/lint1/decl.exp tests-usr.bin-tests compattestfile,atf
./usr/tests/usr.bin/xlint/lint1/decl_arg.c tests-usr.bin-tests compattestfile,atf
./usr/tests/usr.bin/xlint/lint1/decl_arg.exp tests-usr.bin-tests compattestfile,atf
./usr/tests/usr.bin/xlint/lint1/decl_struct_member.c tests-usr.bin-tests compattestfile,atf
Index: src/tests/usr.bin/xlint/lint1/Makefile
diff -u src/tests/usr.bin/xlint/lint1/Makefile:1.83 src/tests/usr.bin/xlint/lint1/Makefile:1.84
--- src/tests/usr.bin/xlint/lint1/Makefile:1.83 Sat Jul 10 09:24:26 2021
+++ src/tests/usr.bin/xlint/lint1/Makefile Sat Jul 10 18:25:57 2021
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.83 2021/07/10 09:24:26 rillig Exp $
+# $NetBSD: Makefile,v 1.84 2021/07/10 18:25:57 rillig Exp $
NOMAN= # defined
MAX_MESSAGE= 345 # see lint1/err.c
@@ -108,6 +108,8 @@ FILES+= d_type_question_colon.c
FILES+= d_typefun.c
FILES+= d_typename_as_var.c
FILES+= d_zero_sized_arrays.c
+FILES+= decl.c
+FILES+= decl.exp
FILES+= decl_arg.c
FILES+= decl_arg.exp
FILES+= decl_struct_member.c
Added files:
Index: src/tests/usr.bin/xlint/lint1/decl.c
diff -u /dev/null src/tests/usr.bin/xlint/lint1/decl.c:1.1
--- /dev/null Sat Jul 10 18:25:57 2021
+++ src/tests/usr.bin/xlint/lint1/decl.c Sat Jul 10 18:25:57 2021
@@ -0,0 +1,73 @@
+/* $NetBSD: decl.c,v 1.1 2021/07/10 18:25:57 rillig Exp $ */
+# 3 "decl.c"
+
+/*
+ * Tests for declarations, especially the distinction between the
+ * declaration-specifiers and the declarators.
+ */
+
+/*
+ * Even though 'const' comes after 'char' and is therefore quite close to the
+ * first identifier, it applies to both identifiers.
+ */
+void
+specifier_qualifier(void)
+{
+ char const a = 1, b = 2;
+
+ /* expect+1: warning: left operand of '=' must be modifiable lvalue [115] */
+ a = 1;
+ /* expect+1: warning: left operand of '=' must be modifiable lvalue [115] */
+ b = 2;
+}
+
+/*
+ * Since 'const' comes before 'char', there is no ambiguity whether the
+ * 'const' applies to all variables or just to the first.
+ */
+void
+qualifier_specifier(void)
+{
+ const char a = 1, b = 2;
+
+ /* expect+1: warning: left operand of '=' must be modifiable lvalue [115] */
+ a = 3;
+ /* expect+1: warning: left operand of '=' must be modifiable lvalue [115] */
+ b = 5;
+}
+
+void
+declarator_with_prefix_qualifier(void)
+{
+ /* expect+1: syntax error 'const' [249] */
+ char a = 1, const b = 2;
+
+ a = 1;
+ /* expect+1: error: 'b' undefined [99] */
+ b = 2;
+}
+
+void
+declarator_with_postfix_qualifier(void)
+{
+ /* expect+1: syntax error 'const' [249] */
+ char a = 1, b const = 2;
+
+ a = 1;
+ b = 2;
+}
+
+void sink(double *);
+
+void
+declarators(void)
+{
+ char *pc = 0, c = 0, **ppc = 0;
+
+ /* expect+1: warning: converting 'pointer to char' to incompatible 'pointer to double' */
+ sink(pc);
+ /* expect+1: warning: illegal combination of pointer (pointer to double) and integer (char) */
+ sink(c);
+ /* expect+1: converting 'pointer to pointer to char' to incompatible 'pointer to double' */
+ sink(ppc);
+}
Index: src/tests/usr.bin/xlint/lint1/decl.exp
diff -u /dev/null src/tests/usr.bin/xlint/lint1/decl.exp:1.1
--- /dev/null Sat Jul 10 18:25:57 2021
+++ src/tests/usr.bin/xlint/lint1/decl.exp Sat Jul 10 18:25:57 2021
@@ -0,0 +1,10 @@
+decl.c(19): warning: left operand of '=' must be modifiable lvalue [115]
+decl.c(21): warning: left operand of '=' must be modifiable lvalue [115]
+decl.c(34): warning: left operand of '=' must be modifiable lvalue [115]
+decl.c(36): warning: left operand of '=' must be modifiable lvalue [115]
+decl.c(43): error: syntax error 'const' [249]
+decl.c(47): error: 'b' undefined [99]
+decl.c(54): error: syntax error 'const' [249]
+decl.c(68): warning: converting 'pointer to char' to incompatible 'pointer to double' for argument 1 [153]
+decl.c(70): warning: illegal combination of pointer (pointer to double) and integer (char), arg #1 [154]
+decl.c(72): warning: converting 'pointer to pointer to char' to incompatible 'pointer to double' for argument 1 [153]
