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Add covariance tester. 

llvm-svn: 93226
This commit is contained in:
Mike Stump 2010-01-12 03:01:18 +00:00
parent abd3686f49
commit edd224743c
1 changed files with 35 additions and 8 deletions
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43
clang/utils/VtableTest/gen.cc
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@ -3,9 +3,10 @@
#define N_FIELDS 7 #define N_FIELDS 7
#define N_FUNCS 128 #define N_FUNCS 128
#define FUNCSPACING 10 #define FUNCSPACING 20
#define N_STRUCTS 300 /* 1280 */ #define N_STRUCTS 180 /* 1280 */
#define N_BASES 30 #define N_BASES 6
#define COVARIANT 0
const char *simple_types[] = { "bool", "char", "short", "int", "float", const char *simple_types[] = { "bool", "char", "short", "int", "float",
"double", "long double", "wchar_t", "void *", "double", "long double", "wchar_t", "void *",
@ -84,15 +85,19 @@ void gs(int s) {
// polymorphic = true; // polymorphic = true;
base_type = 3; base_type = 3;
} }
switch (random()%8) { // PARAM: 1/4 are public, 1/8 are privare, 1/8 are protected, the reset, default
int base_protection = 0;
if (!COVARIANT)
base_protection = random()%8;
switch (base_protection) {
case 0: case 0:
case 1: case 1:
g("public "); break;
case 2: case 2:
case 3: case 3:
break;
case 4: case 4:
case 5: case 5:
g("public "); break; break;
case 6: case 6:
g("private "); break; g("private "); break;
case 7: case 7:
@ -129,7 +134,18 @@ void gs(int s) {
for (int i = 0; i < n_funcs; ++i) { for (int i = 0; i < n_funcs; ++i) {
int fn = old_func + random() % FUNCSPACING + 1; int fn = old_func + random() % FUNCSPACING + 1;
funcs[i] = fn; funcs[i] = fn;
g(" virtual void fun"); g(fn); g("(char *t) { mix(\"vfn this offset\", (char *)this - t); mix(\"vfn uuid\", "); g(++uuid); gl("); }"); int rettype = 0;
if (COVARIANT)
rettype = s;
if (rettype) {
g(" virtual s"); g(rettype); g("* fun");
} else
g(" virtual void fun");
g(fn); g("(char *t) { mix(\"vfn this offset\", (char *)this - t); mix(\"vfn uuid\", "); g(++uuid);
if (rettype)
gl("); return 0; }");
else
gl("); }");
funcs_present[s][fn] = 1; funcs_present[s][fn] = 1;
final_override[s][fn] = s; final_override[s][fn] = s;
old_func = fn; old_func = fn;
@ -183,7 +199,18 @@ void gs(int s) {
funcs[n_funcs++] = fn; funcs[n_funcs++] = fn;
if (n_funcs == (N_FUNCS*FUNCSPACING-1)) if (n_funcs == (N_FUNCS*FUNCSPACING-1))
abort(); abort();
g(" virtual void fun"); g(fn); g("(char *t) { mix(\"vfn this offset\", (char *)this - t); mix(\"vfn uuid\", "); g(++uuid); gl("); }"); int rettype = 0;
if (COVARIANT)
rettype = s;
if (rettype) {
g(" virtual s"); g(rettype); g("* fun");
} else
g(" virtual void fun");
g(fn); g("(char *t) { mix(\"vfn this offset\", (char *)this - t); mix(\"vfn uuid\", "); g(++uuid);
if (rettype)
gl("); return 0; }");
else
gl("); }");
funcs_present[s][fn] = 1; funcs_present[s][fn] = 1;
final_override[s][fn] = s; final_override[s][fn] = s;
} }