def platform = Stub(NativePlatformInternal)

    def dummyOs = new DefaultOperatingSystem("currentOS", OperatingSystem.current())
    def dummyArch = Architectures.forInput("x86_64")

    def "is unavailable when platform is not known and is not the default platform"() {
        given:
        platform.displayName >> '<unknown>'

        expect:

	// 7f7d77b36000-7f7d77d36000 ---p 001ba000 fc:01 1180226                    /lib/x86_64-linux-gnu/libc-2.19.so
	// 7f7d77d36000-7f7d77d3a000 r--p 001ba000 fc:01 1180226                    /lib/x86_64-linux-gnu/libc-2.19.so
	// 7f7d77d3a000-7f7d77d3c000 rw-p 001be000 fc:01 1180226                    /lib/x86_64-linux-gnu/libc-2.19.so

        "//tensorflow:ios_x86_64": "x86_64-apple-ios",
        "//tensorflow:linux_ppc64le": "ppc64le-ibm-linux-gnu",
        "//tensorflow:linux_aarch64": "aarch64-none-linux-gnu",
        "//tensorflow:macos_x86_64": "x86_64-none-darwin",
        "//tensorflow:macos_arm64": "aarch64-none-darwin",
        "//tensorflow:windows": "x86_64-none-windows",
        "//tensorflow:linux_s390x": "systemz-none-linux-gnu",

RUN dotnet tool install --global wix

# Install msys2, packages and add to path.
RUN [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; \
    Invoke-WebRequest "https://repo.msys2.org/distrib/x86_64/msys2-base-x86_64-20220319.sfx.exe" \
        -OutFile msys2_install.exe -UseBasicParsing; \
    .\msys2_install.exe -y -oC:\; \
    Remove-Item msys2_install.exe; \
    function msys() { C:\msys64\usr\bin\bash.exe @('-lc') + @Args; } \

            rootProject.name = 'app'
        """
        buildFile << """
            apply plugin: 'cpp-application'

            application {
                targetMachines = [machines.host().x86, machines.host().x86_64]
            }
        """
        def headerDir = file('src/main/headers')
        def src1 = file('src/main/cpp/app.cpp').createFile()
        def src2 = file('src/main/cpp/app-impl.cpp').createFile()

        when:

        if (architectureName.equals(MachineArchitecture.X86)) {
            return "i386";
        } else if (architectureName.equals(MachineArchitecture.X86_64)) {
            return "x86_64";
        } else if (architectureName.equals(MachineArchitecture.ARM64)) {
            return "arm64e";
        }

        return architectureName;
    }

import org.hamcrest.CoreMatchers
import spock.lang.Issue

import static org.gradle.nativeplatform.MachineArchitecture.X86
import static org.gradle.nativeplatform.MachineArchitecture.X86_64
import static org.gradle.nativeplatform.OperatingSystemFamily.LINUX
import static org.gradle.nativeplatform.OperatingSystemFamily.MACOS
import static org.gradle.nativeplatform.OperatingSystemFamily.WINDOWS

        def e = thrown(NoToolchainAvailableException)
        e.message == "Cannot find a Java installation on your machine matching this tasks requirements: {languageVersion=12, vendor=any, implementation=vendor-specific} for LINUX on x86_64."
        e.cause.message == "Configured toolchain download repositories can't match requested specification"
    }

    def "returns current JVM toolchain if requested"() {
        given:

        }

        protected String getArch() {
            String arch = System.getProperty("os.arch");
            if ("x86".equals(arch)) {
                arch = "i386";
            }
            if ("x86_64".equals(arch)) {
                arch = "amd64";
            }
            if ("powerpc".equals(arch)) {
                arch = "ppc";
            }
            return arch;
        }

                .toString()
        }

        void assertSupportedArchitectures(String... architectures) {
            def toXcodeArchitecture = [x86: 'i386', 'x86-64': 'x86_64', aarch64: 'arm64e'].withDefault { it }
            String expectedValidArchitectures = architectures.collect { toXcodeArchitecture.get(it) }.join(" ")