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Diffstat (limited to 'libgloss/testsuite/libgloss.all/misc.c')
| -rw-r--r-- | libgloss/testsuite/libgloss.all/misc.c | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/libgloss/testsuite/libgloss.all/misc.c b/libgloss/testsuite/libgloss.all/misc.c deleted file mode 100644 index 5d082bc12..000000000 --- a/libgloss/testsuite/libgloss.all/misc.c +++ /dev/null @@ -1,167 +0,0 @@ -/* - * this file contains misc bug reports from WinBond. - */ -#include <stdio.h> -#include <math.h> - -#if unix -#define pass(x) printf("PASS: %s\n", x); -#define fail(x) printf("FAIL: %s\n", x); -#endif - -/* - The compare operation is error. Because the constant value 1.0 is - not correct. It seems compare with 0 in this statement. - -HP-UX native: - dist is 0.301 - PASS: float compare - *cp = be9a1cac, *cp1 = be9a1cac - PASS: float multiple 1 - PASS: float multiple 2 - 32760 / (-2) = -16380 - PASS: float divide 1 - 32760 / (-1) = -32760 - PASS: float divide 1 - These test only pass if the output matches: - Correct output is - 1.0 = 1.000000E+00, 0.3010 = 3.000000E-01, -1.0 = -1.000000E+0 - 1.0 = 1.000000E+00, 0.3010 = 3.010000E-01, -1.0 = -1.000000E+00 - These test only pass if the outut matches: - Correct output is - ans = 1.000000E+00, ans1 = 3.010000E-01, ans2 = -1.000000E+00 - ans = 1.000000E+00, ans1 = 3.010000E-01, ans2 = -1.000000E+00 - - -Test run on Oki: - - dist is 0 - PASS: float compare - *cp = be9a1cac, *cp1 = be9a1cac - PASS: float multiple 1 - PASS: float multiple 2 - 32760 / (-2) = -2147467268 - PASS: float divide 1 - 32760 / (-1) = 32760 - PASS: float divide 1 - These test only pass if the output matches: - Correct output is - 1.0 = 1.000000E+00, 0.3010 = 3.000000E-01, -1.0 = -1.000000E+0 - 1.0 = 1.586860E-318, 0.3010 = -1.009091E-303, -1.0 = 5.290504E-315 - These test only pass if the outut matches: - Correct output is - ans = 1.000000E+00, ans1 = 3.010000E-01, ans2 = -1.000000E+00 - ans = 4.940656E-324, ans1 = -5.299809E-315, ans2 = 5.290504E-315 - - */ - -main() -{ - float dist = 0.3010; - - printf ("dist is %G\n", dist); - if ( dist < 1.0 ) { - pass ("float compare"); - } else { - fail ("float compare"); - } - - test_1(); - test_2(); - test_3(); - test_4(); - - fflush (stdout); -} - -/* - * *cp = be9a1cac, *cp1 = 00000000 - */ -test_1() -{ - float i, ans, ans1; - unsigned int *cp=&ans, *cp1=&ans1; - - i = 0.3010; - ans = (-1.0) * 0.3010 * 1.0; /* OK */ - ans1 = (-1.0) * i * 1.0; /* Disaster */ - printf ("*cp = %08x, *cp1 = %08x\n", *cp, *cp1); - - if (*cp != 0xbe9a1cac) { - fail ("float multiple 1"); - } else { - pass ("float multiple 1"); - } - - if (*cp1 != 0xbe9a1cac) { - fail ("float multiple 2"); - } else { - pass ("float multiple 2"); - } -} - -/* - Positive integer divide Negative integer may get interesting result. - For examples: - EX1: 32760 / (-2) = -2147467268 - */ -test_2() -{ - int value, i, j; - - i = 32760; - j = -2; - value = i / (j); - printf ("%d / (%d) = %d\n", i, j, value); - - if (value != -16380) { - fail ("float divide 1"); - } else { - pass ("float divide 1"); - } -} - -/* - EX2: 32760 / (-1) = 32760 - */ -test_3() -{ - int value, i, j; - - i = 32760; - j = -1; - value = i / (j); - printf ("%d / (%d) = %d\n", i, j, value); - - if (value != -32760) { - fail ("float divide 1"); - } else { - pass ("float divide 1"); - } -} - -/* - The data output format %e, %E, %g, %G in printf() can not work. - Please test the following example: - - 1.0 = 1.000000E+00, 0.3010 = 3.009999E-01, -1.0 = -1.000000E+00 - ans = 4.940656E-324, ans1 = -5.299809E-315, ans2 = 5.290504E-315 - */ -test_4() -{ - float ans, ans1, ans2; - - ans = 1.0; - ans1 = 0.3010; - ans2 = -1.0; - - printf ("These test only pass if the output matches:\nCorrect output is\n1.0 = 1.000000E+00, 0.3010 = 3.000000E-01, -1.0 = -1.000000E+0\n"); - printf ("1.0 = %E, 0.3010 = %E, -1.0 = %E\n", 1.0, 0.3010, -1.0); - printf ("These test only pass if the outut matches:\nCorrect output is\nans = 1.000000E+00, ans1 = 3.010000E-01, ans2 = -1.000000E+00\n"); - printf ("ans = %E, ans1 = %E, ans2 = %E\n", ans, ans1, ans2); -} - - - - - |