114 lines
1.9 KiB
C
114 lines
1.9 KiB
C
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/* test for bug#1374 */
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#include <stdint.h>
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#include <stdio.h>
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static int res = 0;
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int test1(void)
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{
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uint8_t x = 0x89;
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uint8_t y = 0xab;
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uint16_t z = (x << 8) | y;
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printf("%x\n", z);
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return (z == 0x89ab) ? 0 : 1;
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}
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int test1b(void)
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{
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uint8_t x = 0x89;
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uint8_t y = 0xab;
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uint16_t z = (x * 256) | y;
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printf("%x\n", z);
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return (z == 0x89ab) ? 0 : 1;
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}
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int test1c(void)
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{
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uint8_t x = 0x95;
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uint8_t y = 0xab;
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uint16_t z = (x * 0) | y;
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printf("%x\n", z);
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return (z == 0x00ab) ? 0 : 1;
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}
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int test2(void)
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{
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uint16_t x = 0x8900;
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uint8_t y = 0xab;
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uint16_t z = x | y;
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printf("%x\n", z);
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return (z == 0x89ab) ? 0 : 1;
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}
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int test2c(void)
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{
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uint16_t x = 0x6795;
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uint8_t y = 0xab;
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uint16_t z = (x * 0) | y;
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printf("%x\n", z);
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return (z == 0x00ab) ? 0 : 1;
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}
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int test3(void)
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{
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uint16_t x = 0x89;
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uint8_t y = 0xab;
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uint16_t z = (x << 8) | y;
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printf("%x\n", z);
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return (z == 0x89ab) ? 0 : 1;
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}
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int test3b(void)
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{
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uint16_t x = 0x89;
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uint8_t y = 0xab;
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uint16_t z = (x * 256) | y;
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printf("%x\n", z);
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return (z == 0x89ab) ? 0 : 1;
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}
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int test4(void)
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{
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uint8_t x = 0x89;
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uint16_t y = 0xab;
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uint16_t z = (x << 8) | y;
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printf("%x\n", z);
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return (z == 0x89ab) ? 0 : 1;
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}
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int test4b(void)
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{
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uint8_t x = 0x89;
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uint16_t y = 0xab;
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uint16_t z = (x * 256) | y;
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printf("%x\n", z);
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return (z == 0x89ab) ? 0 : 1;
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}
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int test4c(void)
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{
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uint8_t x = 0x95;
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uint16_t y = 0xabcd;
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uint16_t z = (x * 0) | y;
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printf("%x\n", z);
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return (z == 0xabcd) ? 0 : 1;
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}
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int main(void)
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{
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res |= test1();
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res |= test2();
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res |= test3();
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res |= test4();
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res |= test1b();
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res |= test3b();
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res |= test4b();
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res |= test1c();
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res |= test2c();
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res |= test4c();
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printf("res: %d\n", res);
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return res;
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}
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