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Improved test case for PR #1220.

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acqn 2020-08-31 20:41:36 +08:00 committed by Oliver Schmidt
parent fb6bc275bc
commit 2a3d996077
1 changed files with 11 additions and 11 deletions
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22
test/ref/pr1220.c
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@ -10,14 +10,14 @@
/* test AND/OR in ternary context */
#define CONTEXT_B(x) do {\
s = 0, flags = 0,\
(x ? printf("%3d %2X: 1\n", s, flags) : printf("%3d %2X: 0\n", s, flags));\
s = 0, flags = 0, t = (x ? 42 : -42),\
printf("%3d %2X: %d\n", s, flags, t);\
} while (0)
int s, t;
unsigned flags;
int f(x)
int f(int x)
/* The call to this function should be and only be skipped strictly according to
** the short-circuit evaluation rule.
*/
@ -31,8 +31,8 @@ int f(x)
#define _B f(b)
#define _C f(c)
#define _D f(d)
#define _T (f(0), -1)
#define _F (f(-1), 0)
#define _T (f(0), 256)
#define _F (f(256), 0)
void f0()
/* constant short-circuit */
@ -176,7 +176,7 @@ void f5(int a, int b, int c, int d)
void f0_B()
/* constant short-circuit */
{
printf("f0()\n");
printf("f0_B()\n");
CONTEXT_B(_T && _T && _T);
CONTEXT_B(_F && _F && _F);
@ -205,7 +205,7 @@ void f0_B()
void f1_B(int a, int b, int c)
/* AND */
{
printf("f1(%d, %d, %d)\n", a, b, c);
printf("f1_B(%d, %d, %d)\n", a, b, c);
CONTEXT_B(_A && _B && _C);
@ -227,7 +227,7 @@ void f1_B(int a, int b, int c)
void f2_B(int a, int b, int c)
/* OR */
{
printf("f2(%d, %d, %d)\n", a, b, c);
printf("f2_B(%d, %d, %d)\n", a, b, c);
CONTEXT_B(_A || _B || _C);
@ -249,7 +249,7 @@ void f2_B(int a, int b, int c)
void f3_B(int a, int b, int c, int d)
/* AND and OR */
{
printf("f3(%d, %d, %d, %d)\n", a, b, c, d);
printf("f3_B(%d, %d, %d, %d)\n", a, b, c, d);
CONTEXT_B(_A && _B || _C && _D);
CONTEXT_B(_T && _T || _C && _D);
@ -271,7 +271,7 @@ void f3_B(int a, int b, int c, int d)
void f4_B(int a, int b, int c, int d)
/* AND as top-level expression inside OR context */
{
printf("f4(%d, %d, %d, %d)\n", a, b, c, d);
printf("f4_B(%d, %d, %d, %d)\n", a, b, c, d);
CONTEXT_B((_A && _B) || (_C && _D));
CONTEXT_B((_T && _T) || (_C && _D));
@ -293,7 +293,7 @@ void f4_B(int a, int b, int c, int d)
void f5_B(int a, int b, int c, int d)
/* OR as top-level expression inside AND context */
{
printf("f5(%d, %d, %d, %d)\n", a, b, c, d);
printf("f5_B(%d, %d, %d, %d)\n", a, b, c, d);
CONTEXT_B((_A || _B) && (_C || _D));
CONTEXT_B((_F || _F) && (_C || _D));