Add several test cases.

1 files changed, 141 insertions, 0 deletions

diff --git a/tcctest.c b/tcctest.c
index b68ce7b..a35d25a 100644
--- a/tcctest.c
+++ b/tcctest.c
@@ -70,6 +70,7 @@ void bitfield_test(void);
 void c99_bool_test(void);
 void float_test(void);
 void longlong_test(void);
+void manyarg_test(void);
 void stdarg_test(void);
 void whitespace_test(void);
 void relocation_test(void);
@@ -527,6 +528,7 @@ int main(int argc, char **argv)
     c99_bool_test();
     float_test();
     longlong_test();
+    manyarg_test();
     stdarg_test();
     whitespace_test();
     relocation_test();
@@ -699,6 +701,7 @@ int tab4[10];
 void expr_ptr_test()
 {
     int *p, *q;
+    int i = -1;
 
     printf("expr_ptr:\n");
     p = tab4;
@@ -714,6 +717,37 @@ void expr_ptr_test()
     printf("dec=%d\n", p - tab4);
     printf("add=%d\n", p + 3 - tab4);
     printf("add=%d\n", 3 + p - tab4);
+
+    /* check if 64bit support is ok */
+    q = p = 0;
+    q += i;
+    printf("%p %p %ld\n", q, p, p-q);
+    printf("%d %d %d %d %d %d\n",
+           p == q, p != q, p < q, p <= q, p >= q, p > q);
+    i = 0xf0000000;
+    p += i;
+    printf("%p %p %ld\n", q, p, p-q);
+    printf("%d %d %d %d %d %d\n",
+           p == q, p != q, p < q, p <= q, p >= q, p > q);
+    p = (int *)((char *)p + 0xf0000000);
+    printf("%p %p %ld\n", q, p, p-q);
+    printf("%d %d %d %d %d %d\n",
+           p == q, p != q, p < q, p <= q, p >= q, p > q);
+    p += 0xf0000000;
+    printf("%p %p %ld\n", q, p, p-q);
+    printf("%d %d %d %d %d %d\n",
+           p == q, p != q, p < q, p <= q, p >= q, p > q);
+    {
+        struct size12 {
+            int i, j, k;
+        };
+        struct size12 s[2], *sp = s;
+        int i, j;
+        sp->i = 42;
+        sp++;
+        j = -1;
+        printf("%d\n", sp[j].i);
+    }
 }
 
 void expr_cmp_test()
@@ -1347,6 +1381,13 @@ void bitfield_test(void)
         printf("st1.f2 != -1\n");
 }
 
+#ifdef __x86_64__
+#define FLOAT_FMT "%f\n"
+#else
+/* x86's float isn't compatible with GCC */
+#define FLOAT_FMT "%.5f\n"
+#endif
+
 #define FTEST(prefix, type, fmt)\
 void prefix ## cmp(type a, type b)\
 {\
@@ -1392,6 +1433,17 @@ void prefix ## fcast(type a)\
     printf("utof: " fmt "\n", b);\
 }\
 \
+float prefix ## retf(type a) { return a; }\
+double prefix ## retd(type a) { return a; }\
+long double prefix ## retld(type a) { return a; }\
+\
+void prefix ## call(void)\
+{\
+    printf("float: " FLOAT_FMT, prefix ## retf(42.123456789));\
+    printf("double: %f\n", prefix ## retd(42.123456789));\
+    printf("long double: %Lf\n", prefix ## retld(42.123456789));\
+}\
+\
 void prefix ## test(void)\
 {\
     printf("testing '%s'\n", #type);\
@@ -1400,6 +1452,7 @@ void prefix ## test(void)\
     prefix ## cmp(1, 1);\
     prefix ## fcast(234.6);\
     prefix ## fcast(-2334.6);\
+    prefix ## call();\
 }
 
 FTEST(f, float, "%f")
@@ -1640,6 +1693,48 @@ void longlong_test(void)
         p[0]++;
         printf("%lld\n", *p);
     }
+
+    a = 68719476720LL;
+    b = 4294967295LL;
+    printf("%d %d %d %d\n", a > b, a < b, a >= b, a <= b);
+}
+
+void manyarg_test(void)
+{
+    long double ld = 1234567891234LL;
+    printf("manyarg_test:\n");
+    printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
+           1, 2, 3, 4, 5, 6, 7, 8,
+           0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
+    printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+           "%Ld %Ld %f %f\n",
+           1, 2, 3, 4, 5, 6, 7, 8,
+           0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+           1234567891234LL, 987654321986LL,
+           42.0, 43.0);
+    printf("%Lf %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+           "%Ld %Ld %f %f\n",
+           ld, 1, 2, 3, 4, 5, 6, 7, 8,
+           0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+           1234567891234LL, 987654321986LL,
+           42.0, 43.0);
+    /* XXX: known bug of x86-64 */
+#ifndef __x86_64__
+    printf("%d %d %d %d %d %d %d %d %Lf\n",
+           1, 2, 3, 4, 5, 6, 7, 8, ld);
+    printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+           "%Ld %Ld %f %f %Lf\n",
+           1, 2, 3, 4, 5, 6, 7, 8,
+           0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+           1234567891234LL, 987654321986LL,
+           42.0, 43.0, ld);
+    printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+           "%Lf %Ld %Ld %f %f %Lf\n",
+           1, 2, 3, 4, 5, 6, 7, 8,
+           0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+           ld, 1234567891234LL, 987654321986LL,
+           42.0, 43.0, ld);
+#endif
 }
 
 void vprintf1(const char *fmt, ...)
@@ -1649,6 +1744,7 @@ void vprintf1(const char *fmt, ...)
     int c, i;
     double d;
     long long ll;
+    long double ld;
 
     va_start(ap, fmt);
     
@@ -1675,6 +1771,10 @@ void vprintf1(const char *fmt, ...)
                 ll = va_arg(ap, long long);
                 printf("%Ld", ll);
                 break;
+            case 'F':
+                ld = va_arg(ap, long double);
+                printf("%Lf", ld);
+                break;
             }
             p++;
         } else {
@@ -1688,9 +1788,48 @@ void vprintf1(const char *fmt, ...)
 
 void stdarg_test(void)
 {
+    long double ld = 1234567891234LL;
     vprintf1("%d %d %d\n", 1, 2, 3);
     vprintf1("%f %d %f\n", 1.0, 2, 3.0);
     vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0);
+    vprintf1("%F %F %F\n", 1.2L, 2.3L, 3.4L);
+#ifdef __x86_64__
+    /* a bug of x86's TCC */
+    vprintf1("%d %f %l %F %d %f %l %F\n",
+             1, 1.2, 3L, 4.5L, 6, 7.8, 9L, 0.1L);
+#endif
+    vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f\n",
+             1, 2, 3, 4, 5, 6, 7, 8,
+             0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8);
+    vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
+             1, 2, 3, 4, 5, 6, 7, 8,
+             0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
+    vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+             "%l %l %f %f\n",
+             1, 2, 3, 4, 5, 6, 7, 8,
+             0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+             1234567891234LL, 987654321986LL,
+             42.0, 43.0);
+    vprintf1("%F %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+             "%l %l %f %f\n",
+             ld, 1, 2, 3, 4, 5, 6, 7, 8,
+             0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+             1234567891234LL, 987654321986LL,
+             42.0, 43.0);
+    vprintf1("%d %d %d %d %d %d %d %d %F\n",
+             1, 2, 3, 4, 5, 6, 7, 8, ld);
+    vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+             "%l %l %f %f %F\n",
+             1, 2, 3, 4, 5, 6, 7, 8,
+             0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+             1234567891234LL, 987654321986LL,
+             42.0, 43.0, ld);
+    vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+             "%F %l %l %f %f %F\n",
+             1, 2, 3, 4, 5, 6, 7, 8,
+             0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+             ld, 1234567891234LL, 987654321986LL,
+             42.0, 43.0, ld);
 }
 
 void whitespace_test(void)
@@ -1768,6 +1907,8 @@ void sizeof_test(void)
 
     printf("sizeof(int) = %d\n", sizeof(int));
     printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int));
+    printf("sizeof(long) = %d\n", sizeof(long));
+    printf("sizeof(unsigned long) = %d\n", sizeof(unsigned long));
     printf("sizeof(short) = %d\n", sizeof(short));
     printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short));
     printf("sizeof(char) = %d\n", sizeof(char));