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compiler: disallow unnamed parameters for exported methods

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This commit is contained in:
Anna Shaleva 2022-07-14 15:34:57 +03:00
parent d84f8940f1
commit 94f6a9ee61
3 changed files with 96 additions and 0 deletions
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70
pkg/compiler/compiler_test.go
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@ -343,3 +343,73 @@ func TestInvokedContractsPermissons(t *testing.T) {
})
})
}
func TestUnnamedParameterCheck(t *testing.T) {
t.Run("single argument", func(t *testing.T) {
src := `
package testcase
func Main(_ int) int {
x := 10
return x
}
`
_, _, err := compiler.CompileWithOptions("test.go", strings.NewReader(src), nil)
require.Error(t, err)
require.ErrorIs(t, err, compiler.ErrMissingExportedParamName)
})
t.Run("several arguments", func(t *testing.T) {
src := `
package testcase
func Main(a int, b string, _ int) int {
x := 10
return x
}
`
_, _, err := compiler.CompileWithOptions("test.go", strings.NewReader(src), nil)
require.Error(t, err)
require.ErrorIs(t, err, compiler.ErrMissingExportedParamName)
})
t.Run("interface", func(t *testing.T) {
src := `
package testcase
func OnNEP17Payment(h string, i int, _ interface{}){}
`
_, _, err := compiler.CompileWithOptions("test.go", strings.NewReader(src), nil)
require.Error(t, err)
require.ErrorIs(t, err, compiler.ErrMissingExportedParamName)
})
t.Run("a set of unnamed params", func(t *testing.T) {
src := `
package testcase
func OnNEP17Payment(_ string, _ int, _ interface{}){}
`
_, _, err := compiler.CompileWithOptions("test.go", strings.NewReader(src), nil)
require.Error(t, err)
require.ErrorIs(t, err, compiler.ErrMissingExportedParamName)
})
t.Run("mixed named and unnamed params", func(t *testing.T) {
src := `
package testcase
func OnNEP17Payment(s0, _, s2 string){}
`
_, _, err := compiler.CompileWithOptions("test.go", strings.NewReader(src), nil)
require.Error(t, err)
require.ErrorIs(t, err, compiler.ErrMissingExportedParamName)
})
t.Run("empty args", func(t *testing.T) {
src := `
package testcase
func OnNEP17Payment(){}
`
_, _, err := compiler.CompileWithOptions("test.go", strings.NewReader(src), nil)
require.NoError(t, err)
})
t.Run("good", func(t *testing.T) {
src := `
package testcase
func OnNEP17Payment(s string, i int, iface interface{}){}
`
_, _, err := compiler.CompileWithOptions("test.go", strings.NewReader(src), nil)
require.NoError(t, err)
})
}