list_cgo_compiled_importmap.txt

Documentation: cmd/go/testdata/script

     1  # Regression test for https://golang.org/issue/46462.
     2  #
     3  # The "runtime/cgo" import found in synthesized .go files (reported in
     4  # the CompiledGoFiles field) should have a corresponding entry in the
     5  # ImportMap field when a runtime/cgo variant (such as a test variant)
     6  # will be used.
     7  
     8  [short] skip  # -compiled can be slow (because it compiles things)
     9  [!cgo] skip
    10  
    11  env CGO_ENABLED=1
    12  env GOFLAGS=-tags=netcgo  # Force net to use cgo even on Windows.
    13  
    14  
    15  # "runtime/cgo [runtime.test]" appears in the the test dependencies of "runtime",
    16  # because "runtime/cgo" itself depends on "runtime"
    17  
    18  go list -deps -test -compiled -f '{{if eq .ImportPath "net [runtime.test]"}}{{printf "%q" .Imports}}{{end}}' runtime
    19  
    20  	# Control case: the explicitly-imported package "sync" is a test variant,
    21  	# because "sync" depends on "runtime".
    22  stdout '"sync \[runtime\.test\]"'
    23  ! stdout '"sync"'
    24  
    25  	# Experiment: the implicitly-imported package "runtime/cgo" is also a test variant,
    26  	# because "runtime/cgo" also depends on "runtime".
    27  stdout '"runtime/cgo \[runtime\.test\]"'
    28  ! stdout '"runtime/cgo"'
    29  
    30  
    31  # Because the import of "runtime/cgo" in the cgo-generated file actually refers
    32  # to "runtime/cgo [runtime.test]", the latter should be listed in the ImportMap.
    33  # BUG(#46462): Today, it is not.
    34  
    35  go list -deps -test -compiled -f '{{if eq .ImportPath "net [runtime.test]"}}{{printf "%q" .ImportMap}}{{end}}' runtime
    36  
    37  stdout '"sync":"sync \[runtime\.test\]"'                # control
    38  stdout '"runtime/cgo":"runtime/cgo \[runtime\.test\]"'  # experiment
    39
View as plain text