144 lines
4.5 KiB
C
144 lines
4.5 KiB
C
/*
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* Test 'a' and 'A' conversions in printf (C99).
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*
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* This makes certain assumptions about implementation-defined
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* behavior like the positioning of bits in hex float output.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include <float.h>
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#include <fenv.h>
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#pragma STDC FENV_ACCESS ON
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int main(void) {
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char buf[100];
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snprintf(buf, sizeof(buf), "%.15La %0.10LA", 123.0L, -234.0L);
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if (strcmp(buf, "0xf.600000000000000p+3 -0XE.A000000000P+4"))
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goto Fail;
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snprintf(buf, sizeof(buf), "% 10.15La", 123.0L);
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if (strcmp(buf, " 0xf.600000000000000p+3"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%+ 25.15La", 123.0L);
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if (strcmp(buf, " +0xf.600000000000000p+3"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%.0La %#.0La", 123.0L, 123.0L);
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if (strcmp(buf, "0xfp+3 0xf.p+3"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%10.0La", 123.0L);
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if (strcmp(buf, " 0xfp+3"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%0#10.0La", 123.0L);
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if (strcmp(buf, "0x000f.p+3"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%-010.0La", 123.0L);
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if (strcmp(buf, "0xfp+3 "))
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goto Fail;
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snprintf(buf, sizeof(buf), "%La", 0xf.abcdef012345678p-16000L);
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if (strcmp(buf, "0xf.abcdef012345678p-16000"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%30La", -0xf.abcdef012345678p+16000L);
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if (strcmp(buf, " -0xf.abcdef012345678p+16000"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%.15A", -0.0);
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if (strcmp(buf, "-0X0.000000000000000P+0"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%010A", -INFINITY);
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if (strcmp(buf, " -INF"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%A", NAN);
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if (!strstr(buf, "NAN"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%LA", (long double)LDBL_MAX);
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if (strcmp(buf, "0XF.FFFFFFFFFFFFFFFP+16380"))
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goto Fail;
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#ifdef __ORCAC__
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snprintf(buf, sizeof(buf), "%.10LA", -(long double)LDBL_MAX);
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if (strcmp(buf, "-0X8.0000000000P+16381"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%.14LA", (long double)LDBL_MAX);
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if (strcmp(buf, "0X8.00000000000000P+16381"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%.14LA", 0XF.FFFFFFFFFFFFFF8P+16380L);
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if (strcmp(buf, "0X8.00000000000000P+16381"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%.14LA", 0XF.FFFFFFFFFFFFFF7P+16380L);
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if (strcmp(buf, "0XF.FFFFFFFFFFFFFFP+16380"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%.6LA", 0XF.1234567p-50L);
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if (strcmp(buf, "0XF.123456P-50"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%.6LA", 0XF.1234568p+500L);
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if (strcmp(buf, "0XF.123456P+500"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%.6LA", -0XF.1234569p+5000L);
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if (strcmp(buf, "-0XF.123457P+5000"))
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goto Fail;
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fesetround(FE_UPWARD);
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snprintf(buf, sizeof(buf), "%.14LA", 0XF.FFFFFFFFFFFFFF7P+16380L);
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if (strcmp(buf, "0X8.00000000000000P+16381"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%.14LA", -0XF.FFFFFFFFFFFFFF7P+16380L);
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if (strcmp(buf, "-0XF.FFFFFFFFFFFFFFP+16380"))
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goto Fail;
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fesetround(FE_DOWNWARD);
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snprintf(buf, sizeof(buf), "%.14LA", -0XF.FFFFFFFFFFFFFF7P+16380L);
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if (strcmp(buf, "-0X8.00000000000000P+16381"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%.14LA", 0XF.FFFFFFFFFFFFFF7P+16380L);
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if (strcmp(buf, "0XF.FFFFFFFFFFFFFFP+16380"))
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goto Fail;
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fesetround(FE_TOWARDZERO);
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snprintf(buf, sizeof(buf), "%.14LA", -0XF.FFFFFFFFFFFFFF7P+16380L);
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if (strcmp(buf, "-0XF.FFFFFFFFFFFFFFP+16380"))
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goto Fail;
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snprintf(buf, sizeof(buf), "%.14LA", 0XF.FFFFFFFFFFFFFF7P+16380L);
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if (strcmp(buf, "0XF.FFFFFFFFFFFFFFP+16380"))
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goto Fail;
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fesetround(FE_TONEAREST);
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snprintf(buf, sizeof(buf), "%La", (long double)0x1p-16445);
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if (strcmp(buf, "0x0.000000000000002p-16386"))
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goto Fail;
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#endif
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printf ("Passed Conformance Test c99printfa\n");
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return 0;
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Fail:
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printf ("Failed Conformance Test c99printfa\n");
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}
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