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tests: kernel: Suppress warnings in intmath tests

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Suppress integer overflow warning generated by the check macros
NEG_CHECK and ROLLOVER_CHECK in intmath tests

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
This commit is contained in:
Jan Van Winkel 2019-08-23 23:17:59 +02:00 • committed by Alberto Escolar
commit 0ae378e92e
1 changed files with 10 additions and 0 deletions
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10
tests/kernel/common/src/intmath.c
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@ -26,6 +26,11 @@
/* Checks that MAX+1==MIN in the given type */
#define ROLLOVER_CHECK(T, MAX, MIN) BUILD_ASSERT((T)((T)1 + (T)MAX) == (T)MIN)
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Winteger-overflow"
#endif
ROLLOVER_CHECK(unsigned int, 0xffffffff, 0);
ROLLOVER_CHECK(unsigned short, 0xffff, 0);
ROLLOVER_CHECK(unsigned char, 0xff, 0);
@ -50,6 +55,11 @@ NEG_CHECK(int, -1);
NEG_CHECK(int, 0x80000000);
NEG_CHECK(int, 0x7fffffff);
ROLLOVER_CHECK(int, 2147483647, -2147483648);
#ifdef __clang__
#pragma clang diagnostic pop
#endif
/**
* @addtogroup kernel_common_tests
* @{