M7350/system/core/libacc/tests/runtimeTest.cpp
2024-09-09 08:52:07 +00:00

119 lines
3.0 KiB
C++

/*
* RuntimeTest for ACC compiler.
*
*/
#include <ctype.h>
#include <dlfcn.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if defined(__arm__)
#include <unistd.h>
#endif
#include <acc/acc.h>
typedef void (*ScriptPtr)();
// This is a separate function so it can easily be set by breakpoint in gdb.
void run(ScriptPtr scriptFn) {
scriptFn();
}
// Private API for development:
extern "C"
void accDisassemble(ACCscript* script);
int globalVar;
void op_int(int a) {
printf("op_int(%d)\n", a);
}
void op_float12(float a, float b, float c, float d,
float e, float f, float g, float h,
float i, float j, float k, float l) {
printf("op_float12(%g, %g, %g, %g, %g, %g, %g, %g, %g, %g, %g, %g)\n",
a, b, c, d, e, f, g, h, i, j, k, l);
}
const char* text = "void op_int(int a);\n"
"void op_float12(float a, float b, float c, float d,\n"
" float e, float f, float g, float h,\n"
" float i, float j, float k, float l);\n"
"void script() {\n"
" globalVar += 3;\n"
" op_int(123);\n"
" op_float12(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0);\n"
"}\n";
ACCvoid* symbolLookup(ACCvoid* pContext, const ACCchar* name) {
if (strcmp("op_int", name) == 0) {
return (ACCvoid*) op_int;
}
if (strcmp("op_float12", name) == 0) {
return (ACCvoid*) op_float12;
}
if (strcmp("globalVar", name) == 0) {
return (ACCvoid*) &globalVar;
}
return (ACCvoid*) dlsym(RTLD_DEFAULT, name);
}
int main(int argc, char** argv) {
ACCscript* script = accCreateScript();
accRegisterSymbolCallback(script, symbolLookup, NULL);
const ACCchar* scriptSource[] = {text};
accScriptSource(script, 1, scriptSource, NULL);
accCompileScript(script);
int result = accGetError(script);
ScriptPtr scriptPointer = 0;
if (result != 0) {
char buf[1024];
accGetScriptInfoLog(script, sizeof(buf), NULL, buf);
fprintf(stderr, "%s", buf);
goto exit;
}
{
ACCsizei numPragmaStrings;
accGetPragmas(script, &numPragmaStrings, 0, NULL);
if (numPragmaStrings) {
char** strings = new char*[numPragmaStrings];
accGetPragmas(script, NULL, numPragmaStrings, strings);
for(ACCsizei i = 0; i < numPragmaStrings; i += 2) {
fprintf(stderr, "#pragma %s(%s)\n", strings[i], strings[i+1]);
}
delete[] strings;
}
}
accGetScriptLabel(script, "script", (ACCvoid**) & scriptPointer);
result = accGetError(script);
if (result != ACC_NO_ERROR) {
fprintf(stderr, "Could not find script: %d\n", result);
} else {
fprintf(stderr, "Executing script:\n");
globalVar = 17;
run(scriptPointer);
fprintf(stderr, "After script globalVar = %d\n", globalVar);
}
exit:
accDeleteScript(script);
return result;
}