Files
wren/test/api/main.c
Bob Nystrom f757c9efac Better embedding API support (and tests!) for strings with null bytes.
- Test that a foreign method can return strings.
- Test that a foreign method can return a string with null bytes.
- Test wrenCall().
- Allow passing NULL for "v" to wrenCall().
- Allow "a" for passing an explicit length byte array to wrenCall().
2015-09-24 08:02:31 -07:00

81 lines
1.9 KiB
C

#include <stdio.h>
#include <string.h>
#include "vm.h"
#include "wren.h"
#include "call.h"
#include "foreign_class.h"
#include "returns.h"
#include "value.h"
#define REGISTER_METHOD(name, camelCase) \
if (strcmp(testName, #name) == 0) return camelCase##BindMethod(fullName)
#define REGISTER_CLASS(name, camelCase) \
if (strcmp(testName, #name) == 0) \
{ \
camelCase##BindClass(className, &methods); \
}
// The name of the currently executing API test.
const char* testName;
static WrenForeignMethodFn bindForeignMethod(
WrenVM* vm, const char* module, const char* className,
bool isStatic, const char* signature)
{
if (strcmp(module, "main") != 0) return NULL;
// For convenience, concatenate all of the method qualifiers into a single
// signature string.
char fullName[256];
fullName[0] = '\0';
if (isStatic) strcat(fullName, "static ");
strcat(fullName, className);
strcat(fullName, ".");
strcat(fullName, signature);
REGISTER_METHOD(call, call);
REGISTER_METHOD(foreign_class, foreignClass);
REGISTER_METHOD(returns, returns);
REGISTER_METHOD(value, value);
fprintf(stderr,
"Unknown foreign method '%s' for test '%s'\n", fullName, testName);
exit(1);
return NULL;
}
static WrenForeignClassMethods bindForeignClass(
WrenVM* vm, const char* module, const char* className)
{
WrenForeignClassMethods methods = { NULL, NULL };
if (strcmp(module, "main") != 0) return methods;
REGISTER_CLASS(foreign_class, foreignClass);
return methods;
}
int main(int argc, const char* argv[])
{
if (argc != 2)
{
fprintf(stderr, "Usage: wren <test>\n");
return 64; // EX_USAGE.
}
testName = argv[1];
// The test script is at "test/api/<test>.wren".
char testPath[256];
strcpy(testPath, "test/api/");
strcat(testPath, testName);
strcat(testPath, ".wren");
setTestCallbacks(bindForeignMethod, bindForeignClass);
runFile(testPath);
return 0;
}