| 1 | //===-- Unittests for fputc / putchar -------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "src/__support/File/file.h" |
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| 10 | #include "src/stdio/fputc.h" |
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| 11 | #include "src/stdio/putchar.h" |
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| 12 | |
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| 13 | #include "test/UnitTest/Test.h" |
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| 14 | |
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| 15 | TEST(LlvmLibcPutcTest, PrintOut) { |
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| 16 | int result; |
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| 17 | |
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| 18 | constexpr char simple[] = "A simple string written to stdout\n" ; |
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| 19 | for (const char &c : simple) { |
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| 20 | result = LIBC_NAMESPACE::putchar(c); |
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| 21 | EXPECT_GE(result, 0); |
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| 22 | } |
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| 23 | |
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| 24 | constexpr char more[] = "A simple string written to stderr\n" ; |
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| 25 | for (const char &c : more) { |
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| 26 | result = LIBC_NAMESPACE::fputc( |
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| 27 | c, reinterpret_cast<FILE *>(LIBC_NAMESPACE::stderr)); |
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| 28 | } |
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| 29 | EXPECT_GE(result, 0); |
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| 30 | } |
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| 31 | |
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