diff options
| -rw-r--r-- | src/H5E.c | 22 | ||||
| -rw-r--r-- | src/H5Epublic.h | 5 | ||||
| -rw-r--r-- | test/error_test.c | 19 | ||||
| -rw-r--r-- | test/testfiles/error_test_1 | 4 |
4 files changed, 42 insertions, 8 deletions
@@ -1485,7 +1485,9 @@ H5Epush_stack(hid_t err_stack, const char *file, const char *func, unsigned line va_list ap; /* Varargs info */ H5E_t *estack; /* Pointer to error stack to modify */ H5E_msg_t *maj_ptr, *min_ptr; /* Pointer to major and minor error info */ - char tmp[H5E_LEN]; /* Buffer to place formatted description in */ + int tmp_len; /* Current size of description buffer */ + int desc_len; /* Actual length of description when formatted */ + char *tmp=NULL; /* Buffer to place formatted description in */ herr_t ret_value=SUCCEED; /* Return value */ /* Don't clear the error stack! :-) */ @@ -1513,7 +1515,20 @@ H5Epush_stack(hid_t err_stack, const char *file, const char *func, unsigned line /* Format the description */ va_start(ap, fmt); - HDvsnprintf(tmp, H5E_LEN, fmt, ap); + + /* Allocate space for the formatted description buffer */ + tmp_len=128; + if((tmp=H5MM_malloc((size_t)tmp_len))==NULL) + HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") + + /* If the description doesn't fit into the initial buffer size, allocate more space and try again */ + while((desc_len=HDvsnprintf(tmp, (size_t)tmp_len, fmt, ap))>tmp_len) { + H5MM_xfree(tmp); + tmp_len = desc_len+1; + if((tmp=H5MM_malloc((size_t)tmp_len))==NULL) + HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") + } /* end while */ + va_end(ap); /* Push the error on the stack */ @@ -1521,6 +1536,9 @@ H5Epush_stack(hid_t err_stack, const char *file, const char *func, unsigned line HGOTO_ERROR(H5E_ERROR, H5E_CANTSET, FAIL, "can't push error on stack") done: + if(tmp) + H5MM_xfree(tmp); + FUNC_LEAVE_API(ret_value) } diff --git a/src/H5Epublic.h b/src/H5Epublic.h index 461bc08..1671967 100644 --- a/src/H5Epublic.h +++ b/src/H5Epublic.h @@ -27,10 +27,7 @@ /* Value for the default error stack */ #define H5E_DEFAULT 0 -/* Limit of error strings recorded */ -#define H5E_LEN 128 - -/* Take out _new later */ +/* Different kinds of error information */ typedef enum H5E_type_t { H5E_MAJOR, H5E_MINOR diff --git a/test/error_test.c b/test/error_test.c index d99f05a..2fd6d21 100644 --- a/test/error_test.c +++ b/test/error_test.c @@ -74,6 +74,8 @@ hid_t ERR_MIN_GETNUM; #define SPACE2_DIM1 10 #define SPACE2_DIM2 10 +#define LONG_DESC_SIZE 8192 + herr_t custom_print_cb(unsigned n, const H5E_error_t *err_desc, void* client_data); @@ -429,6 +431,8 @@ main(void) hid_t file, fapl; hid_t estack_id; char filename[1024]; + char *long_desc; + size_t u; const char *FUNC_main="main"; fprintf(stderr, " This program tests the Error API. There're supposed to be some error messages\n"); @@ -446,8 +450,8 @@ main(void) /* Test error stack */ if(error_stack()<0) { /* Push an error onto error stack */ - H5Epush_stack(ERR_STACK, __FILE__, FUNC_main, __LINE__, ERR_CLS, ERR_MAJ_TEST, ERR_MIN_ERRSTACK, - "Error stack test failed"); + if(H5Epush_stack(ERR_STACK, __FILE__, FUNC_main, __LINE__, ERR_CLS, ERR_MAJ_TEST, ERR_MIN_ERRSTACK, + "Error stack test failed")<0) TEST_ERROR; /* Delete an error from the top of error stack */ H5Epop(ERR_STACK, 1); @@ -470,6 +474,17 @@ main(void) H5Eprint_stack(estack_id, stderr); H5Eclose_stack(estack_id); } + + /* Test pushing a very long error description */ + if((long_desc=HDmalloc(LONG_DESC_SIZE))==NULL) TEST_ERROR; + + for(u=0; u<LONG_DESC_SIZE; u++) + long_desc[u]='A'+(u%26); + long_desc[LONG_DESC_SIZE-1]='\0'; + if(H5Epush_stack(H5E_DEFAULT, __FILE__, FUNC_main, __LINE__, ERR_CLS, ERR_MAJ_TEST, ERR_MIN_SUBROUTINE, + "Testing very long description string, %s", long_desc)<0) TEST_ERROR; + if(H5Eprint_stack(H5P_DEFAULT, stderr)<0) TEST_ERROR; + HDfree(long_desc); if (H5Fclose(file)<0) TEST_ERROR ; h5_cleanup(FILENAME, fapl); diff --git a/test/testfiles/error_test_1 b/test/testfiles/error_test_1 index 20f669d..0127719 100644 --- a/test/testfiles/error_test_1 +++ b/test/testfiles/error_test_1 @@ -29,3 +29,7 @@ HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): #002: (file name) line (number) in H5Dwrite(): not a dataset major: Invalid arguments to routine minor: Inappropriate type +Error Test-DIAG: Error detected in Error Program (1.0) thread (IDs): + #000: (file name) line (number) in main(): Testing very long description string, 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+ major: Error in test + minor: Error in subroutine |