Martino Ferrari
58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
package controllogic
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import (
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"reflect"
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"testing"
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)
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func TestCompileInitsLocalsFromDecls(t *testing.T) {
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g := Graph{
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ID: "g", Name: "n",
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StateVars: []StateVar{
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{Name: "count", Type: "number", Initial: "7"},
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{Name: "flag", Type: "bool", Initial: "true"},
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{Name: "buf", Type: "array", Initial: "[1,2,3]", Sizing: "capped", Capacity: 4},
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},
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}
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cg := compile(g)
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if got := cg.getLocal("count"); got != Value(7.0) {
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t.Fatalf("count = %#v", got)
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}
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if got := cg.getLocal("flag"); got != Value(1.0) {
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t.Fatalf("flag = %#v", got)
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}
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if got := cg.getLocal("buf"); !reflect.DeepEqual(got, []Value{1.0, 2.0, 3.0}) {
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t.Fatalf("buf = %#v", got)
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}
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}
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func TestSetLocalAppliesSizing(t *testing.T) {
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g := Graph{ID: "g", Name: "n", StateVars: []StateVar{
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{Name: "buf", Type: "array", Initial: "[]", Sizing: "capped", Capacity: 2},
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}}
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cg := compile(g)
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cg.setLocal("buf", []Value{1.0, 2.0, 3.0, 4.0})
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if got := cg.getLocal("buf"); !reflect.DeepEqual(got, []Value{3.0, 4.0}) {
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t.Fatalf("sized buf = %#v", got)
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}
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}
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func TestResolverReturnsLocalValue(t *testing.T) {
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g := Graph{ID: "g", Name: "n", StateVars: []StateVar{
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{Name: "buf", Type: "array", Initial: "[10,20]", Sizing: "dynamic"},
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}}
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cg := compile(g)
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R := func(ds, name string) Value {
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if ds == "local" {
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return cg.getLocal(name)
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}
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return 0.0
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}
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if v := EvalExpr("buf[1]", R); v != 20 {
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t.Fatalf("buf[1] = %v", v)
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}
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if v := EvalExpr("sum(buf)", R); v != 30 {
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t.Fatalf("sum(buf) = %v", v)
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}
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}
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