| /* |
| ******************************************************************************* |
| * |
| * Copyright (C) 2003, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| * |
| ******************************************************************************* |
| * file name: csorttst.c |
| * encoding: US-ASCII |
| * tab size: 8 (not used) |
| * indentation:4 |
| * |
| * created on: 2003aug04 |
| * created by: Markus W. Scherer |
| * |
| * Test internal sorting functions. |
| */ |
| |
| #include "unicode/utypes.h" |
| #include "cmemory.h" |
| #include "cintltst.h" |
| #include "uarrsort.h" |
| |
| #define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0])) |
| |
| static void |
| SortTest(void) { |
| uint16_t small[]={ 8, 1, 2, 5, 4, 3, 7, 6 }; |
| int32_t medium[]={ 10, 8, 1, 2, 5, 5, -1, 6, 4, 3, 9, 7, 5 }; |
| uint32_t large[]={ 21, 10, 20, 19, 11, 12, 13, 10, 10, 10, 10, |
| 8, 1, 2, 5, 10, 10, 4, 17, 18, 3, 9, 10, 7, 6, 14, 15, 16 }; |
| |
| int32_t i; |
| UErrorCode errorCode; |
| |
| /* sort small array (stable) */ |
| errorCode=U_ZERO_ERROR; |
| uprv_sortArray(small, LENGTHOF(small), sizeof(small[0]), uprv_uint16Comparator, NULL, TRUE, &errorCode); |
| if(U_FAILURE(errorCode)) { |
| log_err("uprv_sortArray(small) failed - %s\n", u_errorName(errorCode)); |
| return; |
| } |
| for(i=1; i<LENGTHOF(small); ++i) { |
| if(small[i-1]>small[i]) { |
| log_err("uprv_sortArray(small) mis-sorted [%d]=%u > [%d]=%u\n", i-1, small[i-1], i, small[i]); |
| return; |
| } |
| } |
| |
| /* for medium, add bits that will not be compared, to test stability */ |
| for(i=0; i<LENGTHOF(medium); ++i) { |
| medium[i]=(medium[i]<<4)|i; |
| } |
| |
| /* sort medium array (stable) */ |
| uprv_sortArray(medium, LENGTHOF(medium), sizeof(medium[0]), uprv_int32Comparator, NULL, TRUE, &errorCode); |
| if(U_FAILURE(errorCode)) { |
| log_err("uprv_sortArray(medium) failed - %s\n", u_errorName(errorCode)); |
| return; |
| } |
| for(i=1; i<LENGTHOF(medium); ++i) { |
| if(medium[i-1]>=medium[i]) { |
| log_err("uprv_sortArray(medium) mis-sorted [%d]=%u > [%d]=%u\n", i-1, medium[i-1], i, medium[i]); |
| return; |
| } |
| } |
| |
| /* sort large array (not stable) */ |
| errorCode=U_ZERO_ERROR; |
| uprv_sortArray(large, LENGTHOF(large), sizeof(large[0]), uprv_uint32Comparator, NULL, FALSE, &errorCode); |
| if(U_FAILURE(errorCode)) { |
| log_err("uprv_sortArray(large) failed - %s\n", u_errorName(errorCode)); |
| return; |
| } |
| for(i=1; i<LENGTHOF(large); ++i) { |
| if(large[i-1]>large[i]) { |
| log_err("uprv_sortArray(large) mis-sorted [%d]=%u > [%d]=%u\n", i-1, large[i-1], i, large[i]); |
| return; |
| } |
| } |
| } |
| |
| void |
| addSortTest(TestNode** root); |
| |
| void |
| addSortTest(TestNode** root) { |
| addTest(root, &SortTest, "tsutil/sorttest/SortTest"); |
| } |