[DTrace-devel] [PATCH 3/4] test: enum tests
Nick Alcock
nick.alcock at oracle.com
Thu Sep 18 18:03:37 UTC 2025
A couple of new tests verifying that type names appearing in enums are
forbidden, as well as that kernel-visible identifiers are permitted;
and a renaming of the D_UNKNOWN tests now that libctf can be assumed
to be everywhere and it's probably more common to have a libctf that
emits a good description of this failure than the converse.
(The previous commit changes the error messages in this case back to
what they used to be in the old days, too.)
Signed-off-by: Nick Alcock <nick.alcock at oracle.com>
---
...iers.d => err.D_DECL_IDRED.RepeatIdentifiers.d} | 0
.../enum/err.D_DECL_IDRED.RepeatIdentifiers.r | 2 ++
....r.p => err.D_DECL_IDRED.RepeatIdentifiers.r.p} | 0
...dentifiers.d => err.D_SYNTAX.RepeatTypeNames.d} | 12 +++---------
.../enum/err.D_UNKNOWN.RepeatIdentifiers.r | 2 --
...OWN.RepeatIdentifiers.d => tst.EnumKernelDup.d} | 14 ++++++--------
test/unittest/enum/tst.EnumKernelDup.r | 1 +
...NKNOWN.dupenum.d => err.D_DECL_IDRED.dupenum.d} | 0
test/unittest/types/err.D_DECL_IDRED.dupenum.r | 2 ++
...WN.dupenum.r.p => err.D_DECL_IDRED.dupenum.r.p} | 0
test/unittest/types/err.D_UNKNOWN.dupenum.r | 2 --
11 files changed, 14 insertions(+), 21 deletions(-)
copy test/unittest/enum/{err.D_UNKNOWN.RepeatIdentifiers.d => err.D_DECL_IDRED.RepeatIdentifiers.d} (100%)
create mode 100644 test/unittest/enum/err.D_DECL_IDRED.RepeatIdentifiers.r
rename test/unittest/enum/{err.D_UNKNOWN.RepeatIdentifiers.r.p => err.D_DECL_IDRED.RepeatIdentifiers.r.p} (100%)
copy test/unittest/enum/{err.D_UNKNOWN.RepeatIdentifiers.d => err.D_SYNTAX.RepeatTypeNames.d} (72%)
delete mode 100644 test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.r
rename test/unittest/enum/{err.D_UNKNOWN.RepeatIdentifiers.d => tst.EnumKernelDup.d} (57%)
create mode 100644 test/unittest/enum/tst.EnumKernelDup.r
rename test/unittest/types/{err.D_UNKNOWN.dupenum.d => err.D_DECL_IDRED.dupenum.d} (100%)
create mode 100644 test/unittest/types/err.D_DECL_IDRED.dupenum.r
rename test/unittest/types/{err.D_UNKNOWN.dupenum.r.p => err.D_DECL_IDRED.dupenum.r.p} (100%)
delete mode 100644 test/unittest/types/err.D_UNKNOWN.dupenum.r
diff --git a/test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.d b/test/unittest/enum/err.D_DECL_IDRED.RepeatIdentifiers.d
similarity index 100%
copy from test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.d
copy to test/unittest/enum/err.D_DECL_IDRED.RepeatIdentifiers.d
diff --git a/test/unittest/enum/err.D_DECL_IDRED.RepeatIdentifiers.r b/test/unittest/enum/err.D_DECL_IDRED.RepeatIdentifiers.r
new file mode 100644
index 0000000000000..424d6b0775810
--- /dev/null
+++ b/test/unittest/enum/err.D_DECL_IDRED.RepeatIdentifiers.r
@@ -0,0 +1,2 @@
+-- @@stderr --
+dtrace: failed to compile script test/unittest/enum/err.D_DECL_IDRED.RepeatIdentifiers.d: [D_DECL_IDRED] line 24: identifier redeclared: GREEN
diff --git a/test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.r.p b/test/unittest/enum/err.D_DECL_IDRED.RepeatIdentifiers.r.p
similarity index 100%
rename from test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.r.p
rename to test/unittest/enum/err.D_DECL_IDRED.RepeatIdentifiers.r.p
diff --git a/test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.d b/test/unittest/enum/err.D_SYNTAX.RepeatTypeNames.d
similarity index 72%
copy from test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.d
copy to test/unittest/enum/err.D_SYNTAX.RepeatTypeNames.d
index 43837c78af9f2..74afdebf98082 100644
--- a/test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.d
+++ b/test/unittest/enum/err.D_SYNTAX.RepeatTypeNames.d
@@ -7,22 +7,16 @@
/*
* ASSERTION:
- * Repeating the same identifier in the same enumeration will throw a compiler
- * error.
+ * Enumerations cannot have the same names as already-existing types.
*
* SECTION: Type and Constant Definitions/Enumerations
- *
- * NOTES:
- *
*/
#pragma D option quiet
enum colors {
- RED,
- GREEN,
- GREEN = 2,
- BLUE
+ int,
+ not_int
};
BEGIN
diff --git a/test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.r b/test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.r
deleted file mode 100644
index 0bf0acdb0702b..0000000000000
--- a/test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.r
+++ /dev/null
@@ -1,2 +0,0 @@
--- @@stderr --
-dtrace: failed to compile script test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.d: [D_UNKNOWN] line 24: failed to define enumerator 'GREEN': Duplicate member or variable name
diff --git a/test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.d b/test/unittest/enum/tst.EnumKernelDup.d
similarity index 57%
rename from test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.d
rename to test/unittest/enum/tst.EnumKernelDup.d
index 43837c78af9f2..429e2d0a01f66 100644
--- a/test/unittest/enum/err.D_UNKNOWN.RepeatIdentifiers.d
+++ b/test/unittest/enum/tst.EnumKernelDup.d
@@ -1,14 +1,14 @@
/*
* Oracle Linux DTrace.
- * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2020, Oracle and/or its affiliates. All rights reserved.
* Licensed under the Universal Permissive License v 1.0 as shown at
* http://oss.oracle.com/licenses/upl.
*/
/*
* ASSERTION:
- * Repeating the same identifier in the same enumeration will throw a compiler
- * error.
+ * Enumerations using names also used for enumerators in the kernel should not
+ * raise errors.
*
* SECTION: Type and Constant Definitions/Enumerations
*
@@ -18,11 +18,9 @@
#pragma D option quiet
-enum colors {
- RED,
- GREEN,
- GREEN = 2,
- BLUE
+enum dirs {
+ UP,
+ DOWN
};
BEGIN
diff --git a/test/unittest/enum/tst.EnumKernelDup.r b/test/unittest/enum/tst.EnumKernelDup.r
new file mode 100644
index 0000000000000..8b137891791fe
--- /dev/null
+++ b/test/unittest/enum/tst.EnumKernelDup.r
@@ -0,0 +1 @@
+
diff --git a/test/unittest/types/err.D_UNKNOWN.dupenum.d b/test/unittest/types/err.D_DECL_IDRED.dupenum.d
similarity index 100%
rename from test/unittest/types/err.D_UNKNOWN.dupenum.d
rename to test/unittest/types/err.D_DECL_IDRED.dupenum.d
diff --git a/test/unittest/types/err.D_DECL_IDRED.dupenum.r b/test/unittest/types/err.D_DECL_IDRED.dupenum.r
new file mode 100644
index 0000000000000..0b6369e523cb2
--- /dev/null
+++ b/test/unittest/types/err.D_DECL_IDRED.dupenum.r
@@ -0,0 +1,2 @@
+-- @@stderr --
+dtrace: failed to compile script test/unittest/types/err.D_DECL_IDRED.dupenum.d: [D_DECL_IDRED] line 18: identifier redeclared: x
diff --git a/test/unittest/types/err.D_UNKNOWN.dupenum.r.p b/test/unittest/types/err.D_DECL_IDRED.dupenum.r.p
similarity index 100%
rename from test/unittest/types/err.D_UNKNOWN.dupenum.r.p
rename to test/unittest/types/err.D_DECL_IDRED.dupenum.r.p
diff --git a/test/unittest/types/err.D_UNKNOWN.dupenum.r b/test/unittest/types/err.D_UNKNOWN.dupenum.r
deleted file mode 100644
index 2d6aa3069b94d..0000000000000
--- a/test/unittest/types/err.D_UNKNOWN.dupenum.r
+++ /dev/null
@@ -1,2 +0,0 @@
--- @@stderr --
-dtrace: failed to compile script test/unittest/types/err.D_UNKNOWN.dupenum.d: [D_UNKNOWN] line 18: failed to define enumerator 'x': Duplicate member or variable name
--
2.48.1.283.g18c60a128c
More information about the DTrace-devel
mailing list