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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#include <coreruncommon.h>
#include <string>
#include <string.h>
#include <sys/stat.h>
// Display the command line options
void DisplayUsage()
{
fprintf(
stderr,
"Usage: corerun [OPTIONS] assembly [ARGUMENTS]\n"
"Execute the specified managed assembly with the passed in arguments\n\n"
"Options:\n"
"-c, --clr-path path to the libcoreclr.so and the managed CLR assemblies\n");
}
// Parse the command line arguments
bool ParseArguments(
const int argc,
const char* argv[],
const char** clrFilesPath,
const char** managedAssemblyPath,
int* managedAssemblyArgc,
const char*** managedAssemblyArgv)
{
bool success = false;
*clrFilesPath = nullptr;
*managedAssemblyPath = nullptr;
*managedAssemblyArgv = nullptr;
*managedAssemblyArgc = 0;
// The command line must contain at least the current exe name and the managed assembly path
if (argc >= 2)
{
for (int i = 1; i < argc; i++)
{
// Check for an option
if (argv[i][0] == '-')
{
// Path to the libcoreclr.so and the managed CLR assemblies
if (strcmp(argv[i], "-c") == 0 || strcmp(argv[i], "--clr-path") == 0)
{
i++;
if (i < argc)
{
*clrFilesPath = argv[i];
}
else
{
fprintf(stderr, "Option %s: missing path\n", argv[i - 1]);
break;
}
}
else if (strcmp(argv[i], "-?") == 0 || strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0)
{
DisplayUsage();
break;
}
// Now we use corerun to run corefx tests instead of dotnet, because last one isn't available for
// Tizen/armel. So we need to skip dotnet specific arguments, we patch corerun for it because
// Microsoft.DotNet.RemoteExecutor tries to execute binary that it gets from /proc/self/maps, so we
// need a binary that will behave like dotnet.
else if (strcmp(argv[i], "--runtimeconfig") == 0 || strcmp(argv[i], "--depsfile") == 0)
{
i++;
continue;
}
else
{
fprintf(stderr, "Unknown option %s\n", argv[i]);
break;
}
}
else if (strcmp(argv[i], "exec") == 0)
{
continue;
}
else
{
// First argument that is not an option is the managed assembly to execute
*managedAssemblyPath = argv[i];
int managedArgvOffset = (i + 1);
*managedAssemblyArgc = argc - managedArgvOffset;
if (*managedAssemblyArgc != 0)
{
*managedAssemblyArgv = &argv[managedArgvOffset];
}
success = true;
break;
}
}
}
else
{
DisplayUsage();
}
return success;
}
int corerun(const int argc, const char* argv[])
{
const char* clrFilesPath;
const char* managedAssemblyPath;
const char** managedAssemblyArgv;
int managedAssemblyArgc;
if (!ParseArguments(
argc,
argv,
&clrFilesPath,
&managedAssemblyPath,
&managedAssemblyArgc,
&managedAssemblyArgv))
{
// Invalid command line
return -1;
}
// Check if the specified managed assembly file exists
struct stat sb;
if (stat(managedAssemblyPath, &sb) == -1)
{
perror("Managed assembly not found");
return -1;
}
// Verify that the managed assembly path points to a file
if (!S_ISREG(sb.st_mode))
{
fprintf(stderr, "The specified managed assembly is not a file\n");
return -1;
}
// Make sure we have a full path for argv[0].
std::string argv0AbsolutePath;
if (!GetEntrypointExecutableAbsolutePath(argv0AbsolutePath))
{
perror("Could not get full path");
return -1;
}
std::string clrFilesAbsolutePath;
if(!GetClrFilesAbsolutePath(argv0AbsolutePath.c_str(), clrFilesPath, clrFilesAbsolutePath))
{
return -1;
}
std::string managedAssemblyAbsolutePath;
if (!GetAbsolutePath(managedAssemblyPath, managedAssemblyAbsolutePath))
{
perror("Failed to convert managed assembly path to absolute path");
return -1;
}
int exitCode = ExecuteManagedAssembly(
argv0AbsolutePath.c_str(),
clrFilesAbsolutePath.c_str(),
managedAssemblyAbsolutePath.c_str(),
managedAssemblyArgc,
managedAssemblyArgv);
return exitCode;
}
int main(const int argc, const char* argv[])
{
return corerun(argc, argv);
}
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