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Diffstat (limited to 'src/pal/tests/palsuite/c_runtime/_gcvt/test1/_gcvt.c')
-rw-r--r-- | src/pal/tests/palsuite/c_runtime/_gcvt/test1/_gcvt.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/_gcvt/test1/_gcvt.c b/src/pal/tests/palsuite/c_runtime/_gcvt/test1/_gcvt.c new file mode 100644 index 0000000000..ccfc286898 --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/_gcvt/test1/_gcvt.c @@ -0,0 +1,58 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +/*============================================================= +** +** Source: _gcvt.c +** +** Purpose: Positive test the _gcvt API. +** Call _gcvt to convert a floatable value to a string +** with specified sigficant digits stored +** +** +**============================================================*/ +#include <palsuite.h> + +int __cdecl main(int argc, char *argv[]) +{ + int err; + double dValue = -3.1415926535; + char buffer[1024]; + char *pChar7 = "-3.141593"; + + /*Initialize the PAL environment*/ + err = PAL_Initialize(argc, argv); + if(0 != err) + { + return FAIL; + } + + + /* zero the buffer */ + memset(buffer, 0, 1024); + + + /* + + Testing + ======= + + To convert a floating-point value to + a string to save 7 significant digits + */ + _gcvt(dValue, 7, buffer); + if(strcmp(pChar7, buffer)) + { + Fail("\nFailed to call _gcvt to convert a floating-point value " + "to a string with 7 sigficants digits stored\n"); + } + + + /* + Clean up and exit + */ + + PAL_Terminate(); + return PASS; +} |