indicator_test.go

     1  // Copyright 2024 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package fipstest
     6  
     7  import (
     8  	"crypto/internal/fips140"
     9  	"testing"
    10  )
    11  
    12  func TestIndicator(t *testing.T) {
    13  	fips140.ResetServiceIndicator()
    14  	if fips140.ServiceIndicator() {
    15  		t.Error("indicator should be false if no calls are made")
    16  	}
    17  
    18  	fips140.ResetServiceIndicator()
    19  	fips140.RecordApproved()
    20  	if !fips140.ServiceIndicator() {
    21  		t.Error("indicator should be true if RecordApproved is called")
    22  	}
    23  
    24  	fips140.ResetServiceIndicator()
    25  	fips140.RecordApproved()
    26  	fips140.RecordApproved()
    27  	if !fips140.ServiceIndicator() {
    28  		t.Error("indicator should be true if RecordApproved is called multiple times")
    29  	}
    30  
    31  	fips140.ResetServiceIndicator()
    32  	fips140.RecordNonApproved()
    33  	if fips140.ServiceIndicator() {
    34  		t.Error("indicator should be false if RecordNonApproved is called")
    35  	}
    36  
    37  	fips140.ResetServiceIndicator()
    38  	fips140.RecordApproved()
    39  	fips140.RecordNonApproved()
    40  	if fips140.ServiceIndicator() {
    41  		t.Error("indicator should be false if both RecordApproved and RecordNonApproved are called")
    42  	}
    43  
    44  	fips140.ResetServiceIndicator()
    45  	fips140.RecordNonApproved()
    46  	fips140.RecordApproved()
    47  	if fips140.ServiceIndicator() {
    48  		t.Error("indicator should be false if both RecordNonApproved and RecordApproved are called")
    49  	}
    50  
    51  	fips140.ResetServiceIndicator()
    52  	fips140.RecordNonApproved()
    53  	done := make(chan struct{})
    54  	go func() {
    55  		fips140.ResetServiceIndicator()
    56  		fips140.RecordApproved()
    57  		close(done)
    58  	}()
    59  	<-done
    60  	if fips140.ServiceIndicator() {
    61  		t.Error("indicator should be false if RecordApproved is called in a different goroutine")
    62  	}
    63  
    64  	fips140.ResetServiceIndicator()
    65  	fips140.RecordApproved()
    66  	done = make(chan struct{})
    67  	go func() {
    68  		fips140.ResetServiceIndicator()
    69  		fips140.RecordNonApproved()
    70  		close(done)
    71  	}()
    72  	<-done
    73  	if !fips140.ServiceIndicator() {
    74  		t.Error("indicator should be true if RecordNonApproved is called in a different goroutine")
    75  	}
    76  }
    77
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