From 4074aed7c0c28afc7d4a3522045196c3f39b5208 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Sun, 27 Aug 2017 19:55:14 +0200
Subject: pkg/compiler: more static error checking

Update #217
---
 pkg/compiler/testdata/consts.txt        | 24 +++++++++++++
 pkg/compiler/testdata/consts_errors.txt | 10 ++++++
 pkg/compiler/testdata/errors.txt        | 63 +++++++++++++++++++++++++++++++++
 3 files changed, 97 insertions(+)
 create mode 100644 pkg/compiler/testdata/consts.txt
 create mode 100644 pkg/compiler/testdata/consts_errors.txt
 create mode 100644 pkg/compiler/testdata/errors.txt

(limited to 'pkg/compiler/testdata')

diff --git a/pkg/compiler/testdata/consts.txt b/pkg/compiler/testdata/consts.txt
new file mode 100644
index 000000000..179efe081
--- /dev/null
+++ b/pkg/compiler/testdata/consts.txt
@@ -0,0 +1,24 @@
+# Copyright 2017 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+include <foo/bar.h>
+incdir </foo>
+include <bar/foo.h>
+incdir </bar>
+
+flags = CONST3, CONST2, CONST1
+
+define CONST1 1
+define CONST2 FOOBAR + 1
+
+foo(x const[CONST4]) ptr[out, array[int32, CONST5]]
+bar$BAR()
+
+str {
+	f1	const[CONST6, int32]
+	f2	array[array[int8, CONST7]]
+}
+
+bar$BAZ(x vma[opt], y vma[CONST8], z vma[CONST9:CONST10])
+bar$QUX(s ptr[in, string["foo", CONST11]], x csum[s, pseudo, CONST12])
+bar$FOO(x int8[8:CONST13], y int16be[CONST14:10], z intptr[CONST15:CONST16])
diff --git a/pkg/compiler/testdata/consts_errors.txt b/pkg/compiler/testdata/consts_errors.txt
new file mode 100644
index 000000000..4771777ec
--- /dev/null
+++ b/pkg/compiler/testdata/consts_errors.txt
@@ -0,0 +1,10 @@
+# Copyright 2017 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+include <foo/bar.h>
+incdir </foo>
+include <foo/bar.h>			### duplicate include "foo/bar.h"
+incdir </foo>				### duplicate incdir "/foo"
+
+define D0	0
+define D0	1			### duplicate define D0
diff --git a/pkg/compiler/testdata/errors.txt b/pkg/compiler/testdata/errors.txt
new file mode 100644
index 000000000..7af998316
--- /dev/null
+++ b/pkg/compiler/testdata/errors.txt
@@ -0,0 +1,63 @@
+# Copyright 2017 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+foo$0(x fileoff, y int8, z buffer[in])
+foo$1(x "bar")				### unexpected string "bar", expecting type
+foo$2(x 123, y "bar")			### unexpected integer 123, expecting type	### unexpected string "bar", expecting type
+foo$3(x string)				### string can't be syscall argument/return
+
+resource r0[int32]: 0, 0x1
+resource r1[string["foo"]]		### string can't be resource base (int types can)
+resource r1[int32]			### type r1 redeclared, previously declared as resource at errors.txt:10:1
+resource int32[int32]			### resource name int32 conflicts with builtin type
+resource fileoff[intptr]		### resource name fileoff conflicts with builtin type
+
+s1 {
+	f1	int32
+}
+
+s1 {					### type s1 redeclared, previously declared as struct at errors.txt:15:1
+	f1	int32
+	f1	intptr			### duplicate field f1 in struct s1
+	parent	int8			### reserved field name parent in struct s1
+}
+
+s2 {					### struct s2 has no fields, need at least 1 field
+}
+
+int32 {					### struct name int32 conflicts with builtin type
+	f1	int32
+}
+
+r0 {					### type r0 redeclared, previously declared as resource at errors.txt:9:1
+	f1	int32
+}
+
+u0 [
+	f1	int32
+	f2	fileoff
+]
+
+u1 [					### union u1 has only 1 field, need at least 2 fields
+	f1	int32
+]
+
+u2 [
+	f1	int8
+	f1	int16			### duplicate field f1 in union u2
+	parent	int32			### reserved field name parent in union u2
+]
+
+foo$4(a int8, a int16)			### duplicate argument a in syscall foo$4
+foo$4()					### syscall foo$4 redeclared, previously declared at errors.txt:51:1
+foo()
+foo()					### syscall foo redeclared, previously declared at errors.txt:53:1
+foo$5(a0 int8, a1 int8, a2 int8, a3 int8, a4 int8, a5 int8, a6 int8, a7 int8, a8 int8, a9 int8)	### syscall foo$5 has 10 arguments, allowed maximum is 9
+foo$6(parent int8)			### reserved argument name parent in syscall foo$6
+
+#s1 {
+#	f1	int32:8
+#	f2	int32:12
+#}
+
+
-- 
cgit mrf-deployment