diff options
| -rw-r--r-- | c++/test/tattr.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/c++/test/tattr.cpp b/c++/test/tattr.cpp index 68aa90c..76ddfae 100644 --- a/c++/test/tattr.cpp +++ b/c++/test/tattr.cpp @@ -1143,6 +1143,59 @@ test_attr_dtype_shared(void) /**************************************************************** ** +** test_string_attr(): Test read/write string attribute. +** Tests string attributes on groups. +** +****************************************************************/ +/* Info for a string attribute */ +const H5std_string ATTRSTR_NAME("String_attr"); +const H5std_string ATTRSTR_DATA("String Attribute"); + +static void +test_string_attr(void) +{ + // Output message about test being performed + MESSAGE(5, ("Testing Basic Attribute Writing Functions\n")); + + try { + // Create file + H5File fid1(FILENAME, H5F_ACC_RDWR); + + // Create a variable length string datatype to refer to. + StrType type(0, H5T_VARIABLE); + + // Open the root group. + Group root = fid1.openGroup("/"); + + // Create dataspace for the attribute. + DataSpace att_space (H5S_SCALAR); + + // Create an attribute for the root group. + Attribute gr_attr = root.createAttribute(ATTRSTR_NAME, type, att_space); + + // Write data to the attribute. + gr_attr.write(type, ATTRSTR_DATA); + + // Read and verify the attribute string as a string of chars. + char *string_att_check; + gr_attr.read(type, &string_att_check); + if(HDstrcmp(string_att_check, ATTRSTR_DATA.c_str())!=0) + TestErrPrintf("Line %d: Attribute data different: ATTRSTR_DATA=%s,string_att_check=%s\n",__LINE__, ATTRSTR_DATA.c_str(), string_att_check); + + // Read and verify the attribute string as an std::string. + H5std_string read_str; + gr_attr.read(type, read_str); + if (read_str != ATTRSTR_DATA) + TestErrPrintf("Line %d: Attribute data different: ATTRSTR_DATA=%s,read_str=%s\n",__LINE__, ATTRSTR_DATA, read_str); + } // end try block + + catch (Exception E) { + issue_fail_msg(E.getCFuncName(), __LINE__, __FILE__, E.getCDetailMsg()); + } +} /* test_string_attr() */ + +/**************************************************************** +** ** test_attr(): Main attribute testing routine. ** ****************************************************************/ @@ -1168,6 +1221,8 @@ test_attr(void) test_attr_dtype_shared(); // Test using shared datatypes in attributes + test_string_attr(); // Test read/write string attribute + } /* test_attr() */ /*------------------------------------------------------------------------- |