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	 5e1499d104
			
		
	
	
		5e1499d104
		
	
	
	
	
		
			
			This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).
This commit is auto-generated:
  $ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
    Meta Ports Ladybird Tests Kernel)
  $ perl -pie 's/\bDeprecatedString\b/ByteString/g;
    s/deprecated_string/byte_string/g' $xs
  $ clang-format --style=file -i \
    $(git diff --name-only | grep \.cpp\|\.h)
  $ gn format $(git ls-files '*.gn' '*.gni')
		
	
			
		
			
				
	
	
		
			57 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2021, the SerenityOS developers.
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include <AK/ByteString.h>
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| #include <LibTest/TestCase.h>
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| #include <errno.h>
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| #include <unistd.h>
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| 
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| TEST_CASE(test_nonexistent_pledge)
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| {
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|     auto res = pledge("testing123", "notthere");
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|     if (res >= 0)
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|         FAIL("Pledging on existent promises should fail.");
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| }
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| 
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| TEST_CASE(test_pledge_argument_validation)
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| {
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|     auto const long_argument = ByteString::repeated('a', 2048);
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| 
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|     auto res = pledge(long_argument.characters(), "stdio");
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|     EXPECT_EQ(res, -1);
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|     EXPECT_EQ(errno, E2BIG);
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| 
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|     res = pledge("stdio", long_argument.characters());
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|     EXPECT_EQ(res, -1);
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|     EXPECT_EQ(errno, E2BIG);
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| 
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|     res = pledge(long_argument.characters(), long_argument.characters());
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|     EXPECT_EQ(res, -1);
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|     EXPECT_EQ(errno, E2BIG);
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| 
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|     res = pledge("fake", "stdio");
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|     EXPECT_EQ(res, -1);
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|     EXPECT_EQ(errno, EINVAL);
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| 
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|     res = pledge("stdio", "fake");
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|     EXPECT_EQ(res, -1);
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|     EXPECT_EQ(errno, EINVAL);
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| }
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| 
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| TEST_CASE(test_pledge_failures)
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| {
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|     auto res = pledge("stdio unix rpath", "stdio");
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|     if (res < 0)
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|         FAIL("Initial pledge is expected to work.");
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| 
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|     res = pledge("stdio unix", "stdio unix");
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|     if (res >= 0)
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|         FAIL("Additional execpromise \"unix\" should have failed");
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| 
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|     res = pledge("stdio", "stdio");
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|     if (res < 0)
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|         FAIL("Reducing promises is expected to work.");
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| }
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