Get test arguments from the process arguments and environment.
There is the following order to get args:
1. Get from the process arguments.
2. If no arguments are specified, try to use process environment.
3. Get the KotlinNativeTestArgs key from the Info.plist.
Part of the ^KT-58928
Use ValueSource with ExecOperations to obtain developer framework
location where the XCTest.framework is located.
This is necessary for Gradle configuration cache.
This change adds a library with cinterop that has XCTest wrapper around
Kotlin/Native tests (that are @kotlin.test.Test marked methods).
This library can be compiled with either test code using the option
`-produce test_bundle` to make a loadable test bundle or used inside
the existing ObjC/Swift tests if compiled to a framework.
The basic idea is to make XCTest be able to resolve separate test cases
and correctly show them in test reports. This was achieved by wrapping
test cases with dynamically created invocation methods. Test listeners
are integrated with XCTest Observation to make it possible to have
the same ability to report with GTest or TeamCity logging.
Gradle build files use MPP Gradle plugin and use a bootstrap version
of K/N. Property `kotlin.native.home` was moved to the kotlin-native
subproject to not override this project's K/N distribution, that is
being used by the KGP with the same property.
This is a part of ^KT-58928
Merge-request: KT-MR-13268
Merged-by: Pavel Punegov <Pavel.Punegov@jetbrains.com>