*** Keywords ***
Create RISC-V With ISA String
    [Arguments]                     ${ISAString}
    Execute Command                 mach create
    Execute Command                 logLevel 0
    Execute Command                 machine LoadPlatformDescriptionFromString "cpu: CPU.RiscV32 @ sysbus { cpuType: \\"${ISAString}\\"}"

Create RISC-V64 With ISA String
    [Arguments]                     ${ISAString}
    Execute Command                 mach create
    Execute Command                 logLevel 0
    Execute Command                 machine LoadPlatformDescriptionFromString "cpu: CPU.RiscV64 @ sysbus { cpuType: \\"${ISAString}\\"}"

Should Throw Construction Exception
    [Arguments]                     ${ISAString}    ${exceptionMsg}
    Execute Command                 mach create
    Execute Command                 logLevel 0
    ${out}=                         Run Keyword And Expect Error  KeywordException:*
    ...                             Execute Command          machine LoadPlatformDescriptionFromString "cpu: CPU.RiscV32 @ sysbus { cpuType: \\"${ISAString}\\"}"
    Should Contain                  ${out}      ${exceptionMsg}

*** Test Cases ***
Should Parse All Valid ISA Strings
    [Template]                      Create RISC-V With ISA String
    RV32G
    rv32gc
    rv32gc
    RV32GC
    rv32gc_xandes
    RV32GC_Xandes
    RV32GC_Zicsr_Zifencei
    RV32G_V
    rv32ia_zicsr_zifencei
    RV32IM
    RV32IMAC
    RV32IMACB_Zicsr_Zifencei
    RV32IMACFD_Zicsr
    RV32IMACFD_Zicsr_Zifencei
    rv32imac_zicsr
    RV32_IMACZicsr_Zifencei
    RV32IMAC_Zicsr_Zifencei
    RV32IMACZicsr_Zifencei
    rv32imafc_zifencei
    rv32imafdcg
    RV32IMAFDC_Zicsr
    RV32IMAFDC_Zicsr_Zifencei
    RV32IMAF_Zicsr_Zifencei
    rv32ima_zicsr_zifencei
    RV32IMC
    rv32imcb_zicsr_zifencei
    rv32imc_zicsr
    rv32imc_zicsr_zifencei
    RV32IMC_Zicsr_Zifencei_Zbs
    RV32IM_Zicsr
    rv32im_zicsr_zifencei
    RV32IZifencei_Xandes
    rv32ea_zicsr_zifencei
    RV32EM
    RV32EMAC
    rv32emac_zicsr
    RV32_EMACZicsr_Zifencei
    RV32EMAC_Zicsr_Zifencei
    RV32EMACZicsr_Zifencei
    rv32ema_zicsr_zifencei
    RV32EMC
    rv32emc_zicsr
    rv32emc_zicsr_zifencei
    RV32EMC_Zicsr_Zifencei_Zbs
    RV32EM_Zicsr
    rv32em_zicsr_zifencei
    RV32EZifencei_Xandes

Should Handle Both 32 And 64 Bit Versions
    Create RISC-V With ISA String   RV32IMAFDC_Zicsr_Zifencei
    Create RISC-V64 With ISA String  RV64IMAFDC_Zicsr_Zifencei

Should Throw Construction Exception
    [Template]                      Should Throw Construction Exception
    RV32IE    ISA string cannot contain both I and E base instruction sets at the same time
    RV32EI    ISA string cannot contain both I and E base instruction sets at the same time
    RV32EF    RV32E can only have M, A and C standard extensions
    RV32FE    RV32E can only have M, A and C standard extensions