gecko/tools/testy/Testy.cpp

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2012-05-21 04:12:37 -07:00
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "prlink.h"
#include "prio.h"
#include "plstr.h"
#include "TestySupport.h"
#define LOG(args) printf args
#ifdef XP_WIN
static const char kPathSep = '\\';
#else
static const char kPathSep = '/';
#endif
static const char kTestsDirectory[] = "tch_tests";
typedef int (* EntryPoint)(void);
static const char kInitMethod[] = "Testy_Init";
static const char kTestMethod[] = "Testy_RunTest";
static const char kShutdownMethod[] = "Testy_Shutdown";
static void
ProcessModule(const char *modulesDir, const char *fileName)
{
int dLen = strlen(modulesDir);
int fLen = strlen(fileName);
char *buf = (char *) malloc(dLen + 1 + fLen + 1);
memcpy(buf, modulesDir, dLen);
buf[dLen] = kPathSep;
memcpy(buf + dLen + 1, fileName, fLen);
buf[dLen + 1 + fLen] = '\0';
PRLibrary *lib = PR_LoadLibrary(buf);
if (lib) {
EntryPoint initFunc = (EntryPoint) PR_FindFunctionSymbol(lib, kInitMethod);
EntryPoint testFunc = (EntryPoint) PR_FindFunctionSymbol(lib, kTestMethod);
EntryPoint shutdownFunc = (EntryPoint) PR_FindFunctionSymbol(lib, kShutdownMethod);
if (testFunc) {
int rv = 0;
if (initFunc)
rv = initFunc();
// don't run test case if init fails.
if (rv == 0)
testFunc();
if (shutdownFunc)
shutdownFunc();
}
PR_UnloadLibrary(lib);
}
free(buf);
}
static void
RunTests(const char *exePath)
{
if (!(exePath && *exePath))
return;
//
// load test modules
//
char *p = strrchr(exePath, kPathSep);
if (p == NULL) {
LOG(("unexpected exe path\n"));
return;
}
int baseLen = p - exePath;
int finalLen = baseLen + 1 + sizeof(kTestsDirectory);
// build full path to ipc modules
char *modulesDir = (char*) malloc(finalLen);
memcpy(modulesDir, exePath, baseLen);
modulesDir[baseLen] = kPathSep;
memcpy(modulesDir + baseLen + 1, kTestsDirectory, sizeof(kTestsDirectory));
LOG(("loading libraries in %s\n", modulesDir));
//
// scan directory for IPC modules
//
PRDir *dir = PR_OpenDir(modulesDir);
if (dir) {
PRDirEntry *ent;
while ((ent = PR_ReadDir(dir, PR_SKIP_BOTH)) != NULL) {
//
// locate extension, and check if dynamic library
//
char *p = strrchr(ent->name, '.');
if (p && PL_strcasecmp(p, MOZ_DLL_SUFFIX) == 0)
ProcessModule(modulesDir, ent->name);
}
PR_CloseDir(dir);
}
free(modulesDir);
}
int main(int argc, char **argv)
{
Testy_LogInit("tch.log");
RunTests(argv[0]);
Testy_LogShutdown();
return 0;
}