
This probably won't speed up the build on multicore systems (the build is still dominated by the whole-program optimization step) but should be useful at a later date for other optimizations. For example, I intend to eventually optimize each package individually including C files, which should enable cross-language optimizations (inlining C functions into Go functions, for example). For that to work, accurate dependency tracking is important.
33 строки
872 Б
Go
33 строки
872 Б
Go
package builder
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import (
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"reflect"
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"testing"
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)
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func TestSplitDepFile(t *testing.T) {
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for i, tc := range []struct {
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in string
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out []string
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}{
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{`deps: foo bar`, []string{"foo", "bar"}},
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{`deps: foo "bar"`, []string{"foo", "bar"}},
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{`deps: "foo" bar`, []string{"foo", "bar"}},
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{`deps: "foo bar"`, []string{"foo bar"}},
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{`deps: "foo bar" `, []string{"foo bar"}},
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{"deps: foo\nbar", []string{"foo"}},
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{"deps: foo \\\nbar", []string{"foo", "bar"}},
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{"deps: foo\\bar \\\nbaz", []string{"foo\\bar", "baz"}},
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{"deps: foo\\bar \\\r\n baz", []string{"foo\\bar", "baz"}}, // Windows uses CRLF line endings
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} {
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out, err := parseDepFile(tc.in)
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if err != nil {
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t.Errorf("test #%d failed: %v", i, err)
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continue
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}
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if !reflect.DeepEqual(out, tc.out) {
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t.Errorf("test #%d failed: expected %#v but got %#v", i, tc.out, out)
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continue
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}
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}
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}
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