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Add some pathological cases to the testsuite #223

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Add some pathological cases to the testsuite #223

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3 changes: 2 additions & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -440,7 +440,8 @@ libc_sanity_tests: clean library_debug_unit_tests
$(CC) $(CFLAGS) $(EXE_CFLAGS) $(DEBUG_LOG_FLAGS) $(GDB_FLAGS) $(OS_FLAGS) tests/memcpy_sanity.c $(ISO_ALLOC_PRINTF_SRC) -o $(BUILD_DIR)/memcpy_sanity $(LDFLAGS)
$(CC) $(CFLAGS) $(EXE_CFLAGS) $(DEBUG_LOG_FLAGS) $(GDB_FLAGS) $(OS_FLAGS) tests/memmove_sanity.c $(ISO_ALLOC_PRINTF_SRC) -o $(BUILD_DIR)/memmove_sanity $(LDFLAGS)
$(CC) $(CFLAGS) $(EXE_CFLAGS) $(DEBUG_LOG_FLAGS) $(GDB_FLAGS) $(OS_FLAGS) tests/bzero_sanity.c $(ISO_ALLOC_PRINTF_SRC) -o $(BUILD_DIR)/bzero_sanity $(LDFLAGS)
build/memset_sanity ; build/memcpy_sanity; build/memmove_sanity; build/bzero_sanity ;
$(CC) $(CFLAGS) $(EXE_CFLAGS) $(DEBUG_LOG_FLAGS) $(GDB_FLAGS) $(OS_FLAGS) tests/pathological.c $(ISO_ALLOC_PRINTF_SRC) -o $(BUILD_DIR)/pathological $(LDFLAGS)
build/memset_sanity; build/memcpy_sanity; build/memmove_sanity; build/bzero_sanity; build/pathological;

fuzz_test: clean library_debug_unit_tests
@echo "make fuzz_test"
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44 changes: 44 additions & 0 deletions tests/pathological.c
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@@ -0,0 +1,44 @@
/* iso_alloc memset_sanity.c
* Copyright 2023 - [email protected] */

#include "iso_alloc.h"
#include "iso_alloc_internal.h"

#if !MEMSET_SANITY
#error "This test intended to be run with -DMEMSET_SANITY=1"
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copy paste artifact? Also up top in the comment.

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How so? It's part of the sanity part of the tests

#endif

int main(int argc, char *argv[]) {
iso_free(iso_alloc(-1234));
iso_free(iso_alloc(-1));
iso_free(iso_alloc(0));
iso_free(iso_alloc(1));

iso_free(iso_calloc(-1234, 1));
iso_free(iso_calloc(-1, 1));
iso_free(iso_calloc(0, 1));
iso_free(iso_calloc(1, 1));

iso_free(iso_calloc(1, -1234));
iso_free(iso_calloc(1, -1));
iso_free(iso_calloc(1, 0));
iso_free(iso_calloc(1, 1));

iso_free(iso_calloc(0, 0));
iso_free(iso_calloc(0, 1));
iso_free(iso_calloc(1, 0));

iso_free(iso_strdup(""));
iso_free(iso_strdup(NULL));

iso_free(iso_realloc(NULL, -1234));
iso_free(iso_realloc(NULL, -1));
iso_free(iso_realloc(NULL, 0));
iso_free(iso_realloc(NULL, 1));

iso_free(iso_realloc(iso_alloc(1), 0));

iso_verify_zones();

return OK;
}
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