[src/trunk]: src/regress/usr.bin/xlint/lint1 Tiny stand-alone code fragments ...

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

details:   https://anonhg.NetBSD.org/src/rev/6f07649c1bd1
branches:  trunk
changeset: 538547:6f07649c1bd1
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Oct 22 13:33:38 2002 +0000

description:
Tiny stand-alone code fragments to test lint's features/bugs.
Use obj/lint1 testX.c /dev/null to test.
We don't descend here or provide any test infrastructure yet.

diffstat:

 regress/usr.bin/xlint/lint1/test0.c |  10 ++++++++++
 regress/usr.bin/xlint/lint1/test1.c |   8 ++++++++
 regress/usr.bin/xlint/lint1/test2.c |  13 +++++++++++++
 regress/usr.bin/xlint/lint1/test3.c |  27 +++++++++++++++++++++++++++
 regress/usr.bin/xlint/lint1/test4.c |   7 +++++++
 regress/usr.bin/xlint/lint1/test5.c |   7 +++++++
 regress/usr.bin/xlint/lint1/test6.c |   7 +++++++
 7 files changed, 79 insertions(+), 0 deletions(-)

diffs (107 lines):

diff -r 50e23638ba6e -r 6f07649c1bd1 regress/usr.bin/xlint/lint1/test0.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/usr.bin/xlint/lint1/test0.c       Tue Oct 22 13:33:38 2002 +0000
@@ -0,0 +1,10 @@
+/* C99 struct initialization */
+struct {
+       int i;
+       char *s;
+} c[] = { 
+       { .i =  2, },
+       { .s =  "foo" },
+       { .i =  1, .s = "bar" },
+       { .s =  "foo", .i = -1 },
+};
diff -r 50e23638ba6e -r 6f07649c1bd1 regress/usr.bin/xlint/lint1/test1.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/usr.bin/xlint/lint1/test1.c       Tue Oct 22 13:33:38 2002 +0000
@@ -0,0 +1,8 @@
+/* C99 union initialization */
+union {
+       int i;
+       char *s;
+} c[] = { 
+       { i: 1 },
+       { s: "foo" }
+};
diff -r 50e23638ba6e -r 6f07649c1bd1 regress/usr.bin/xlint/lint1/test2.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/usr.bin/xlint/lint1/test2.c       Tue Oct 22 13:33:38 2002 +0000
@@ -0,0 +1,13 @@
+/* C99 recursive struct/union initialization */
+struct top {
+       int i;
+       char c;
+       union onion {
+               short us;
+               char uc;
+       }  u;
+       char *s;
+} c[] = { 
+       { .s = "foo", .c = 'b', .u = { .uc = 'c' } },
+       { .i = 1, .c = 'a', .u = { .us = 2 } },
+};
diff -r 50e23638ba6e -r 6f07649c1bd1 regress/usr.bin/xlint/lint1/test3.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/usr.bin/xlint/lint1/test3.c       Tue Oct 22 13:33:38 2002 +0000
@@ -0,0 +1,27 @@
+/* cast initialization */
+typedef unsigned char u_char;
+typedef unsigned int size_t;
+struct sockaddr_x25 {
+       u_char  x25_len;
+       u_char  x25_family;      
+       short   x25_net;         
+       char    x25_addr[16];    
+       struct  x25opts {
+               char    op_flags;        
+               char    op_psize;        
+               char    op_wsize;        
+               char    op_speed;        
+       } x25_opts;
+       short   x25_udlen;       
+       char    x25_udata[16];   
+};
+
+struct sockaddr_x25 x25_dgmask = {
+       (unsigned char)(unsigned char)(unsigned int)(unsigned long)(&((( struct sockaddr_x25  *)0)->x25_udata[1])) ,     
+       0,               
+       0,               
+       {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},        
+       {0, 0, 0, 0},            
+       -1,              
+       {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},        
+};
diff -r 50e23638ba6e -r 6f07649c1bd1 regress/usr.bin/xlint/lint1/test4.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/usr.bin/xlint/lint1/test4.c       Tue Oct 22 13:33:38 2002 +0000
@@ -0,0 +1,7 @@
+/* cast initialization as the rhs of a - operand */
+struct sockaddr_dl {
+       char sdl_data[2];
+};
+
+int             npdl_datasize = sizeof(struct sockaddr_dl) -
+((int) ((unsigned long)&((struct sockaddr_dl *) 0)->sdl_data[0]));
diff -r 50e23638ba6e -r 6f07649c1bd1 regress/usr.bin/xlint/lint1/test5.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/usr.bin/xlint/lint1/test5.c       Tue Oct 22 13:33:38 2002 +0000
@@ -0,0 +1,7 @@
+/* pointer casts are valid lhs lvalues */
+
+void
+foo() {
+    unsigned long p = 6;
+    ((struct sockaddr *)p) = 0;
+}
diff -r 50e23638ba6e -r 6f07649c1bd1 regress/usr.bin/xlint/lint1/test6.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/usr.bin/xlint/lint1/test6.c       Tue Oct 22 13:33:38 2002 +0000
@@ -0,0 +1,7 @@
+/* gcc __FUNCTION__ */
+
+void
+foo(const char *p) {
+       p = __FUNCTION__;
+       foo(p);
+}