51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
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/**
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* @file error_codes.c
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* @brief Tests that akbasic owns its status band and has named every code in it.
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*/
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#include <string.h>
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#include <akbasic/error.h>
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#include "testutil.h"
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int main(void)
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{
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int code = 0;
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/* Registering is idempotent: an identical repeat by the same owner is a no-op. */
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TEST_REQUIRE_OK(akbasic_error_register());
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TEST_REQUIRE_OK(akbasic_error_register());
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/*
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* Every code must read back a real name. An unnamed one degrades to
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* "Unknown Error" in every stack trace that carries it, which nothing else
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* in the suite would notice.
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*/
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for ( code = AKBASIC_ERR_SYNTAX; code <= AKBASIC_ERR_STATE; code++ ) {
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const char *name = akerr_name_for_status(code, NULL);
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TEST_REQUIRE(name != NULL, "status %d has a NULL name", code);
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TEST_REQUIRE(strcmp(name, "Unknown Error") != 0,
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"status %d reads back as \"Unknown Error\"", code);
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}
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TEST_REQUIRE_STR(akerr_name_for_status(AKBASIC_ERR_SYNTAX, NULL), "Syntax Error");
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TEST_REQUIRE_STR(akerr_name_for_status(AKBASIC_ERR_STATE, NULL), "State Error");
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/*
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* The assertion that proves the range is actually ours rather than merely
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* unclaimed: a different owner must be refused.
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*/
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TEST_REQUIRE_STATUS(akerr_register_status_name("not-akbasic", AKBASIC_ERR_SYNTAX, "Hijacked"),
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AKERR_STATUS_NAME_FOREIGN);
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TEST_REQUIRE_STATUS(akerr_reserve_status_range(AKBASIC_ERR_BASE, 4, "not-akbasic"),
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AKERR_STATUS_RANGE_OVERLAP);
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/* The band must sit clear of libakerror's reserved 0-255. */
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TEST_REQUIRE(AKBASIC_ERR_BASE >= AKERR_FIRST_CONSUMER_STATUS,
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"AKBASIC_ERR_BASE %d is inside libakerror's reserved band",
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AKBASIC_ERR_BASE);
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return akbasic_test_failures;
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}
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