github.com/gagliardetto/golang-go@v0.0.0-20201020153340-53909ea70814/cmd/go/testdata/script/build_cache_output.txt (about)

     1  env GO111MODULE=off
     2  env GODEBUG=gocachetest=1
     3  
     4  [!gc] skip
     5  [short] skip # clears cache, rebuilds too much
     6  
     7  # Set up fresh GOCACHE.
     8  env GOCACHE=$WORK/gocache
     9  mkdir $GOCACHE
    10  
    11  # Building a trivial non-main package should run compiler the first time.
    12  go build -x -gcflags=-m lib.go
    13  stderr 'compile( |\.exe"?)'
    14  stderr 'lib.go:2.* can inline f'
    15  
    16  # ... but not the second, even though it still prints the compiler output.
    17  go build -x -gcflags=-m lib.go
    18  ! stderr 'compile( |\.exe"?)'
    19  stderr 'lib.go:2.* can inline f'
    20  
    21  # Building a trivial main package should run the compiler and linker the first time.
    22  go build -x -gcflags=-m -ldflags='-v -w' main.go
    23  stderr 'compile( |\.exe"?)'
    24  stderr 'main.go:2.* can inline main' # from compiler
    25  stderr 'link(\.exe"?)? -'
    26  stderr '\d+ symbols' # from linker
    27  
    28  # ... but not the second, even though it still prints the compiler and linker output.
    29  go build -x -gcflags=-m -ldflags='-v -w' main.go
    30  ! stderr 'compile( |\.exe"?)'
    31  stderr 'main.go:2.* can inline main' # from compiler
    32  ! stderr 'link(\.exe"?)? -'
    33  stderr '\d+ symbols' # from linker
    34  
    35  # Running a test should run the compiler, linker, and the test the first time.
    36  go test -v -x -gcflags=-m -ldflags=-v p
    37  stderr 'compile( |\.exe"?)'
    38  stderr 'p_test.go:.*can inline Test' # from compile of p_test
    39  stderr 'testmain\.go:.*inlin' # from compile of testmain
    40  stderr 'link(\.exe"?)? -'
    41  stderr '\d+ symbols' # from linker
    42  stderr 'p\.test( |\.exe"?)'
    43  stdout 'TEST' # from test
    44  
    45  # ... but not the second, even though it still prints the compiler, linker, and test output.
    46  go test -v -x -gcflags=-m -ldflags=-v p
    47  ! stderr 'compile( |\.exe"?)'
    48  stderr 'p_test.go:.*can inline Test' # from compile of p_test
    49  stderr 'testmain\.go:.*inlin' # from compile of testmain
    50  ! stderr 'link(\.exe"?)? -'
    51  stderr '\d+ symbols' # from linker
    52  ! stderr 'p\.test( |\.exe"?)'
    53  stdout 'TEST' # from test
    54  
    55  
    56  -- lib.go --
    57  package p
    58  func f(x *int) *int { return x }
    59  
    60  -- main.go --
    61  package main
    62  func main() {}
    63  
    64  -- p/p_test.go --
    65  package p
    66  import "testing"
    67  func Test(t *testing.T) {println("TEST")}