diff options
Diffstat (limited to 'test/dtypes.c')
| -rw-r--r-- | test/dtypes.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/test/dtypes.c b/test/dtypes.c index 5f1e25a..eaff31d 100644 --- a/test/dtypes.c +++ b/test/dtypes.c @@ -1133,6 +1133,131 @@ test_conv_enum_1(void) /*------------------------------------------------------------------------- + * Function: test_conv_bitfield + * + * Purpose: Test bitfield conversions. + * + * Return: Success: 0 + * + * Failure: -1 + * + * Programmer: Robb Matzke + * Thursday, May 20, 1999 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +test_conv_bitfield(void) +{ + unsigned char buf[4]; + hid_t st=-1, dt=-1; + + TESTING("bitfield conversions"); + + /* + * First test a simple bitfield conversion: + * 1010101010101010 + * ________________1010101010101010 + */ + st = H5Tcopy(H5T_STD_B16LE); + dt = H5Tcopy(H5T_STD_B32LE); + buf[0] = buf[1] = 0xAA; + buf[2] = buf[3] = 0x55; /*irrelevant*/ + if (H5Tconvert(st, dt, 1, buf, NULL)<0) goto error; + if (buf[0]!=0xAA || buf[1]!=0xAA || buf[2]!=0 || buf[3]!=0) { + FAILED(); + printf(" s=0xaaaa, d=0x%02x%02x%02x%02x (test 1)\n", + buf[3], buf[2], buf[1], buf[0]); + goto error; + } + + /* + * Test2: Offset a 12-byte value in the middle of a 16 and 32 byte + * field. + * __10 1010 1010 10__ + * ____ ____ __10 1010 1010 10__ ____ ____ + */ + H5Tset_precision(st, 12); + H5Tset_offset(st, 2); + H5Tset_precision(dt, 12); + H5Tset_offset(dt, 10); + buf[0] = 0xA8; buf[1] = 0x2A; buf[2] = buf[3] = 0; + if (H5Tconvert(st, dt, 1, buf, NULL)<0) goto error; + if (buf[0]!=0 || buf[1]!=0xA8 || buf[2]!=0x2A || buf[3]!=0) { + FAILED(); + printf(" s=0x2AA8 d=0x%02x%02x%02x%02x (test 2)\n", + buf[3], buf[2], buf[1], buf[0]); + goto error; + } + + /* + * Same as previous test except unused bits of the destination will + * be filled with ones. + */ + H5Tset_pad(dt, H5T_PAD_ONE, H5T_PAD_ONE); + buf[0] = 0xA8; buf[1] = 0x2A; buf[2] = buf[3] = 0; + if (H5Tconvert(st, dt, 1, buf, NULL)<0) goto error; + if (buf[0]!=0xff || buf[1]!=0xAB || buf[2]!=0xEA || buf[3]!=0xff) { + FAILED(); + printf(" s=0x2AA8 d=0x%02x%02x%02x%02x (test 3)\n", + buf[3], buf[2], buf[1], buf[0]); + goto error; + } + + H5Tclose(st); + H5Tclose(dt); + PASSED(); + reset_hdf5(); + return 0; + + error: + H5Tclose(st); + H5Tclose(dt); + reset_hdf5(); + return -1; +} + + +/*------------------------------------------------------------------------- + * Function: test_opaque + * + * Purpose: Test opaque datatypes + * + * Return: Success: 0 + * + * Failure: -1 + * + * Programmer: Robb Matzke + * Thursday, May 20, 1999 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +test_opaque(void) +{ + hid_t st=-1, dt=-1; + + TESTING("opaque datatypes"); + + if ((st=H5Tcreate(H5T_OPAQUE, 4))<0) goto error; + + H5Tclose(st); + PASSED(); + return 0; + + error: + if (st>0) H5Tclose(st); + if (dt>0) H5Tclose(dt); + FAILED(); + return -1; +} + + +/*------------------------------------------------------------------------- * Function: test_conv_int * * Purpose: Test atomic number conversions. @@ -3016,6 +3141,8 @@ main(void) nerrors += test_conv_str_2()<0 ? 1 : 0; nerrors += test_conv_int ()<0 ? 1 : 0; nerrors += test_conv_enum_1()<0 ? 1 : 0; + nerrors += test_conv_bitfield()<0 ? 1 : 0; + nerrors += test_opaque()<0 ? 1 : 0; /* Does floating point overflow generate a SIGFPE? */ generates_sigfpe(); |