list_cgo_compiled_importmap.txt

     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  [GOOS:darwin] skip # net package does not import "C" on Darwin
    11  [GOOS:windows] skip # net package does not import "C" on Windows
    12  [GOOS:plan9] skip # net package does not import "C" on Plan 9
    13  
    14  env CGO_ENABLED=1
    15  env GOFLAGS=-tags=netcgo  # Force net to use cgo
    16  
    17  
    18  # "runtime/cgo [runtime.test]" appears in the test dependencies of "runtime",
    19  # because "runtime/cgo" itself depends on "runtime"
    20  
    21  go list -deps -test -compiled -f '{{if eq .ImportPath "net [runtime.test]"}}{{printf "%q" .Imports}}{{end}}' runtime
    22  
    23  	# Control case: the explicitly-imported package "sync" is a test variant,
    24  	# because "sync" depends on "runtime".
    25  stdout '"sync \[runtime\.test\]"'
    26  ! stdout '"sync"'
    27  
    28  	# Experiment: the implicitly-imported package "runtime/cgo" is also a test variant,
    29  	# because "runtime/cgo" also depends on "runtime".
    30  stdout '"runtime/cgo \[runtime\.test\]"'
    31  ! stdout '"runtime/cgo"'
    32  
    33  
    34  # Because the import of "runtime/cgo" in the cgo-generated file actually refers
    35  # to "runtime/cgo [runtime.test]", the latter should be listed in the ImportMap.
    36  # BUG(#46462): Today, it is not.
    37  
    38  go list -deps -test -compiled -f '{{if eq .ImportPath "net [runtime.test]"}}{{printf "%q" .ImportMap}}{{end}}' runtime
    39  
    40  stdout '"sync":"sync \[runtime\.test\]"'                # control
    41  stdout '"runtime/cgo":"runtime/cgo \[runtime\.test\]"'  # experiment
    42
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