84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
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// RUN: %clang_cc1 -ffreestanding -Eonly -verify %s
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// Try different path permutations of __has_include with existing file.
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#if __has_include("stdint.h")
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#else
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#error "__has_include failed (1)."
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#endif
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#if __has_include(<stdint.h>)
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#else
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#error "__has_include failed (2)."
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#endif
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// Try unary expression.
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#if !__has_include("stdint.h")
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#error "__has_include failed (5)."
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#endif
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// Try binary expression.
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#if __has_include("stdint.h") && __has_include("stddef.h")
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#else
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#error "__has_include failed (6)."
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#endif
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// Try non-existing file.
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#if __has_include("blahblah.h")
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#error "__has_include failed (7)."
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#endif
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// Try defined.
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#if !defined(__has_include)
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#error "defined(__has_include) failed (8)."
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#endif
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// Try different path permutations of __has_include_next with existing file.
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#if __has_include_next("stddef.h") // expected-warning {{#include_next in primary source file}}
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#else
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#error "__has_include failed (1)."
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#endif
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#if __has_include_next(<stddef.h>) // expected-warning {{#include_next in primary source file}}
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#else
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#error "__has_include failed (2)."
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#endif
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// Try unary expression.
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#if !__has_include_next("stdint.h") // expected-warning {{#include_next in primary source file}}
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#error "__has_include_next failed (5)."
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#endif
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// Try binary expression.
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#if __has_include_next("stdint.h") && __has_include("stddef.h") // expected-warning {{#include_next in primary source file}}
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#else
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#error "__has_include_next failed (6)."
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#endif
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// Try non-existing file.
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#if __has_include_next("blahblah.h") // expected-warning {{#include_next in primary source file}}
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#error "__has_include_next failed (7)."
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#endif
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// Try defined.
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#if !defined(__has_include_next)
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#error "defined(__has_include_next) failed (8)."
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#endif
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// Try badly formed expressions.
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// FIXME: I don't quite know how to avoid preprocessor side effects.
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// Use FileCheck?
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// It also assert due to unterminated #if's.
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//#if __has_include("stdint.h"
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//#if __has_include "stdint.h")
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//#if __has_include(stdint.h)
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//#if __has_include()
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//#if __has_include(
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//#if __has_include)
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//#if __has_include
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//#if __has_include(<stdint.h>
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//#if __has_include<stdint.h>)
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//#if __has_include("stdint.h)
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//#if __has_include(stdint.h")
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//#if __has_include(<stdint.h)
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//#if __has_include(stdint.h>)
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