Module Name: src
Committed By: rillig
Date: Sun Oct 24 17:51:19 UTC 2021
Modified Files:
src/tests/usr.bin/indent: opt_di.c
Log Message:
tests/indent: add more tests for option '-di'
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/tests/usr.bin/indent/opt_di.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/usr.bin/indent/opt_di.c
diff -u src/tests/usr.bin/indent/opt_di.c:1.1 src/tests/usr.bin/indent/opt_di.c:1.2
--- src/tests/usr.bin/indent/opt_di.c:1.1 Fri Oct 22 20:54:36 2021
+++ src/tests/usr.bin/indent/opt_di.c Sun Oct 24 17:51:19 2021
@@ -1,6 +1,11 @@
-/* $NetBSD: opt_di.c,v 1.1 2021/10/22 20:54:36 rillig Exp $ */
+/* $NetBSD: opt_di.c,v 1.2 2021/10/24 17:51:19 rillig Exp $ */
/* $FreeBSD$ */
+/*
+ * Test the option '-di', which specifies the indentation of the variable
+ * declarator.
+ */
+
#indent input
int space;
int tab;
@@ -16,3 +21,81 @@ int tab16;
struct long_name long_name;
#indent end
+
+
+/*
+ * The declarator can be a simple variable name. It can also be prefixed by
+ * asterisks, for pointer variables. These asterisks are placed to the left of
+ * the indentation line, so that the variable names are aligned.
+ *
+ * There can be multiple declarators in a single declaration, separated by
+ * commas. Only the first of them is aligned to the indentation given by
+ * '-di', the others are separated with a single space.
+ */
+#indent input
+int var;
+int *ptr, *****ptr;
+#indent end
+
+#indent run -di12
+int var;
+int *ptr, *****ptr;
+#indent end
+
+
+/*
+ * Test the various values for indenting.
+ */
+#indent input
+int decl ;
+#indent end
+
+/*
+ * An indentation of 0 columns uses a single space between the declaration
+ * specifiers (in this case 'int') and the declarator.
+ */
+#indent run -di0
+int decl;
+#indent end
+
+/*
+ * An indentation of 7 columns uses spaces for indentation since in the
+ * default configuration, the next tab stop would be at indentation 8.
+ */
+#indent run -di7
+int decl;
+#indent end
+
+/* The indentation consists of a single tab. */
+#indent run -di8
+int decl;
+#indent end
+
+/* The indentation consists of a tab and a space. */
+#indent run -di9
+int decl;
+#indent end
+
+#indent run -di16
+int decl;
+#indent end
+
+
+/*
+ * Ensure that all whitespace is normalized to be indented by 8 columns,
+ * which in the default configuration amounts to a single tab.
+ */
+
+#indent input
+int space;
+int tab;
+int tab16;
+struct long_name long_name;
+#indent end
+
+#indent run -di8
+int space;
+int tab;
+int tab16;
+struct long_name long_name;
+#indent end
