test/lit/help/wasm-reduce.test

;; RUN: wasm-reduce --help | filecheck %s
;; CHECK: ================================================================================
;; CHECK-NEXT: wasm-reduce INFILE
;; CHECK-NEXT:
;; CHECK-NEXT: Reduce a wasm file to a smaller one that has the same behavior on a given
;; CHECK-NEXT: command
;; CHECK-NEXT: ================================================================================
;; CHECK-NEXT:
;; CHECK-NEXT:
;; CHECK-NEXT: wasm-reduce options:
;; CHECK-NEXT: --------------------
;; CHECK-NEXT:
;; CHECK-NEXT:   --command,-cmd                       The command to run on the test, that we
;; CHECK-NEXT:                                        want to reduce while keeping the
;; CHECK-NEXT:                                        command's output identical. We look at
;; CHECK-NEXT:                                        the command's return code and stdout here
;; CHECK-NEXT:                                        (TODO: stderr), and we reduce while
;; CHECK-NEXT:                                        keeping those unchanged.
;; CHECK-NEXT:
;; CHECK-NEXT:   --test,-t                            Test file (this will be written to to
;; CHECK-NEXT:                                        test, the given command should read it
;; CHECK-NEXT:                                        when we call it)
;; CHECK-NEXT:
;; CHECK-NEXT:   --working,-w                         Working file (this will contain the
;; CHECK-NEXT:                                        current good state while doing temporary
;; CHECK-NEXT:                                        computations, and will contain the final
;; CHECK-NEXT:                                        best result at the end)
;; CHECK-NEXT:
;; CHECK-NEXT:   --binaries,-b                        binaryen binaries location (bin/
;; CHECK-NEXT:                                        directory)
;; CHECK-NEXT:
;; CHECK-NEXT:   --text,-S                            Emit intermediate files as text, instead
;; CHECK-NEXT:                                        of binary (also make sure the test and
;; CHECK-NEXT:                                        working files have a .wat or .wast
;; CHECK-NEXT:                                        suffix)
;; CHECK-NEXT:
;; CHECK-NEXT:   --denan                              Avoid nans when reducing
;; CHECK-NEXT:
;; CHECK-NEXT:   --verbose,-v                         Verbose output mode
;; CHECK-NEXT:
;; CHECK-NEXT:   --debugInfo,-g                       Keep debug info in binaries
;; CHECK-NEXT:
;; CHECK-NEXT:   --force,-f                           Force the reduction attempt, ignoring
;; CHECK-NEXT:                                        problems that imply it is unlikely to
;; CHECK-NEXT:                                        succeed
;; CHECK-NEXT:
;; CHECK-NEXT:   --timeout,-to                        A timeout to apply to each execution of
;; CHECK-NEXT:                                        the command, in seconds (default: 2)
;; CHECK-NEXT:
;; CHECK-NEXT:   --extra-flags,-ef                    Extra commandline flags to pass to
;; CHECK-NEXT:                                        wasm-opt while reducing. (default:
;; CHECK-NEXT:                                        --enable-all)
;; CHECK-NEXT:
;; CHECK-NEXT:
;; CHECK-NEXT: Tool options:
;; CHECK-NEXT: -------------
;; CHECK-NEXT:
;; CHECK-NEXT:   --mvp-features,-mvp                  Disable all non-MVP features
;; CHECK-NEXT:
;; CHECK-NEXT:   --all-features,-all                  Enable all features
;; CHECK-NEXT:
;; CHECK-NEXT:   --detect-features                    (deprecated - this flag does nothing)
;; CHECK-NEXT:
;; CHECK-NEXT:   --quiet,-q                           Emit less verbose output and hide trivial
;; CHECK-NEXT:                                        warnings.
;; CHECK-NEXT:
;; CHECK-NEXT:   --experimental-poppy                 Parse wast files as Poppy IR for testing
;; CHECK-NEXT:                                        purposes.
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-sign-ext                    Enable sign extension operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-sign-ext                   Disable sign extension operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-threads                     Enable atomic operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-threads                    Disable atomic operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-mutable-globals             Enable mutable globals
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-mutable-globals            Disable mutable globals
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-nontrapping-float-to-int    Enable nontrapping float-to-int
;; CHECK-NEXT:                                        operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-nontrapping-float-to-int   Disable nontrapping float-to-int
;; CHECK-NEXT:                                        operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-simd                        Enable SIMD operations and types
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-simd                       Disable SIMD operations and types
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-bulk-memory                 Enable bulk memory operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-bulk-memory                Disable bulk memory operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-exception-handling          Enable exception handling operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-exception-handling         Disable exception handling operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-tail-call                   Enable tail call operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-tail-call                  Disable tail call operations
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-reference-types             Enable reference types
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-reference-types            Disable reference types
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-multivalue                  Enable multivalue functions
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-multivalue                 Disable multivalue functions
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-gc                          Enable garbage collection
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-gc                         Disable garbage collection
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-memory64                    Enable memory64
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-memory64                   Disable memory64
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-gc-nn-locals                Enable GC non-null locals
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-gc-nn-locals               Disable GC non-null locals
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-relaxed-simd                Enable relaxed SIMD
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-relaxed-simd               Disable relaxed SIMD
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-extended-const              Enable extended const expressions
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-extended-const             Disable extended const expressions
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-strings                     Enable strings
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-strings                    Disable strings
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-multi-memories              Enable multi-memories
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-multi-memories             Disable multi-memories
;; CHECK-NEXT:
;; CHECK-NEXT:   --enable-typed-function-references   Deprecated compatibility flag
;; CHECK-NEXT:
;; CHECK-NEXT:   --disable-typed-function-references  Deprecated compatibility flag
;; CHECK-NEXT:
;; CHECK-NEXT:   --no-validation,-n                   Disables validation, assumes inputs are
;; CHECK-NEXT:                                        correct
;; CHECK-NEXT:
;; CHECK-NEXT:   --pass-arg,-pa                       An argument passed along to optimization
;; CHECK-NEXT:                                        passes being run. Must be in the form
;; CHECK-NEXT:                                        KEY@VALUE
;; CHECK-NEXT:
;; CHECK-NEXT:   --closed-world,-cw                   Assume code outside of the module does
;; CHECK-NEXT:                                        not inspect or interact with GC and
;; CHECK-NEXT:                                        function references, even if they are
;; CHECK-NEXT:                                        passed out. The outside may hold on to
;; CHECK-NEXT:                                        them and pass them back in, but not
;; CHECK-NEXT:                                        inspect their contents or call them.
;; CHECK-NEXT:
;; CHECK-NEXT:
;; CHECK-NEXT: General options:
;; CHECK-NEXT: ----------------
;; CHECK-NEXT:
;; CHECK-NEXT:   --version                            Output version information and exit
;; CHECK-NEXT:
;; CHECK-NEXT:   --help,-h                            Show this help message and exit
;; CHECK-NEXT:
;; CHECK-NEXT:   --debug,-d                           Print debug information to stderr
;; CHECK-NEXT: