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isn: Fix debug code

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The ISN_DEBUG code did not compile.  Fix that code, don't hide it behind
an #ifdef, make it run when building with asserts, and make it error out
instead of just logging if it fails.

Reviewed-by: David Steele <david@pgmasters.net>
This commit is contained in:
Peter Eisentraut 2017-08-11 21:04:04 -04:00
parent 98470fdfa7
commit 9b6cb4650b
1 changed files with 23 additions and 18 deletions
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41
contrib/isn/isn.c
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@ -26,6 +26,12 @@
PG_MODULE_MAGIC;
#ifdef USE_ASSERT_CHECKING
#define ISN_DEBUG 1
#else
#define ISN_DEBUG 0
#endif
#define MAXEAN13LEN 18
enum isn_type
@ -36,7 +42,6 @@ enum isn_type
static const char *const isn_names[] = {"EAN13/UPC/ISxN", "EAN13/UPC/ISxN", "EAN13", "ISBN", "ISMN", "ISSN", "UPC"};
static bool g_weak = false;
static bool g_initialized = false;
/***********************************************************************
@ -56,7 +61,7 @@ static bool g_initialized = false;
/*
* Check if the table and its index is correct (just for debugging)
*/
#ifdef ISN_DEBUG
pg_attribute_unused()
static bool
check_table(const char *(*TABLE)[2], const unsigned TABLE_index[10][2])
{
@ -68,7 +73,6 @@ check_table(const char *(*TABLE)[2], const unsigned TABLE_index[10][2])
y = -1,
i = 0,
j,
cnt = 0,
init = 0;
if (TABLE == NULL || TABLE_index == NULL)
@ -131,7 +135,6 @@ invalidindex:
elog(DEBUG1, "index %d is invalid", j);
return false;
}
#endif /* ISN_DEBUG */
/*----------------------------------------------------------
* Formatting and conversion routines.
@ -922,22 +925,24 @@ eantoobig:
* Exported routines.
*---------------------------------------------------------*/
void _PG_init(void);
void
initialize(void)
_PG_init(void)
{
#ifdef ISN_DEBUG
if (!check_table(EAN13, EAN13_index))
elog(LOG, "EAN13 failed check");
if (!check_table(ISBN, ISBN_index))
elog(LOG, "ISBN failed check");
if (!check_table(ISMN, ISMN_index))
elog(LOG, "ISMN failed check");
if (!check_table(ISSN, ISSN_index))
elog(LOG, "ISSN failed check");
if (!check_table(UPC, UPC_index))
elog(LOG, "UPC failed check");
#endif
g_initialized = true;
if (ISN_DEBUG)
{
if (!check_table(EAN13_range, EAN13_index))
elog(ERROR, "EAN13 failed check");
if (!check_table(ISBN_range, ISBN_index))
elog(ERROR, "ISBN failed check");
if (!check_table(ISMN_range, ISMN_index))
elog(ERROR, "ISMN failed check");
if (!check_table(ISSN_range, ISSN_index))
elog(ERROR, "ISSN failed check");
if (!check_table(UPC_range, UPC_index))
elog(ERROR, "UPC failed check");
}
}
/* isn_out