--- libmalloc/libmalloc-374.40.6/tests/pgm_testing.h
+++ /dev/null
@@ -1,143 +0,0 @@
-//
-//  pgm_testing.h
-//  libmalloc
-//
-//  Shared testing code for ProbGuard.
-//
-
-#ifndef _PGM_TESTING_H_
-#define _PGM_TESTING_H_
-
-#pragma mark -
-#pragma mark Mocks
-
-#define PGM_MOCK_RANDOM
-static uint32_t expected_upper_bound;
-static uint32_t rand_ret_value;
-static uint32_t rand_ret_values[10];
-static uint32_t rand_call_count;
-static bool rand_use_ret_values;
-static uint32_t
-rand_uniform(uint32_t upper_bound)
-{
-	T_QUIET; T_EXPECT_EQ(upper_bound, expected_upper_bound, "rand_uniform(upper_bound)");
-	if (rand_use_ret_values) {
-		T_QUIET; T_ASSERT_LT(rand_call_count, 10, NULL);
-		rand_ret_value = rand_ret_values[rand_call_count];
-	}
-	rand_call_count++;
-	return rand_ret_value;
-}
-
-#define PGM_MOCK_TRACE_COLLECT
-static uint8_t *expected_trace_buffers[3];
-static size_t expected_trace_sizes[3];
-static uint32_t capture_trace_call_count;
-static size_t collect_trace_ret_value;
-MALLOC_ALWAYS_INLINE
-static inline size_t
-my_trace_collect(uint8_t *buffer, size_t size)
-{
-	T_QUIET; T_ASSERT_LT(capture_trace_call_count, 3, NULL);
-	T_QUIET; T_EXPECT_EQ(buffer, expected_trace_buffers[capture_trace_call_count], "my_trace_collect(buffer)");
-	T_QUIET; T_EXPECT_EQ(size, expected_trace_sizes[capture_trace_call_count], "my_trace_collect(size)");
-	capture_trace_call_count++;
-
-	return collect_trace_ret_value;
-}
-
-#define PGM_MOCK_PAGE_ACCESS
-static vm_address_t expected_inaccessible_page;
-static vm_address_t expected_read_write_page;
-static void
-mark_inaccessible(vm_address_t page) {
-	T_QUIET; T_EXPECT_EQ(page, expected_inaccessible_page, "mark_inaccessible(page)");
-}
-static void
-mark_read_write(vm_address_t page) {
-	T_QUIET; T_EXPECT_EQ(page, expected_read_write_page, "mark_read_write(page)");
-}
-
-static vm_address_t expected_cause;
-static const char *expected_msg;
-static void
-report_fatal_error(vm_address_t addr, const char *msg) {
-	T_QUIET; T_EXPECT_EQ(addr, expected_cause, "MALLOC_REPORT_FATAL_ERROR(): cause");
-	T_QUIET; T_EXPECT_EQ(msg, expected_msg, "MALLOC_REPORT_FATAL_ERROR(): message");
-}
-#undef MALLOC_REPORT_FATAL_ERROR
-#define MALLOC_REPORT_FATAL_ERROR(cause, message) \
-	report_fatal_error(cause, message); \
-	T_END
-
-#undef memcpy
-static vm_address_t expected_dest;
-static vm_address_t expected_src;
-static size_t expected_size;
-static void
-memcpy(void *dest, void *src, size_t size)
-{
-	T_QUIET; T_EXPECT_EQ(dest, (void *)expected_dest, "memcpy(): dest");
-	T_QUIET; T_EXPECT_EQ(src, (void *)expected_src, "memcpy(): src");
-	T_QUIET; T_EXPECT_EQ(size, expected_size, "memcpy(): size");
-}
-
-
-#pragma mark -
-#pragma mark Wrapped Zone Mocks
-
-static malloc_zone_t wrapped_zone;
-
-static vm_address_t expected_size_ptr;
-static size_t size_ret_value;
-static size_t
-wrapped_size(malloc_zone_t *zone, const void *ptr) {
-	T_QUIET; T_EXPECT_EQ(zone, &wrapped_zone, "wrapped_size(): zone");
-	T_QUIET; T_EXPECT_EQ(ptr, (void *)expected_size_ptr, "wrapped_size(): ptr");
-	return size_ret_value;
-}
-
-static size_t expected_malloc_size;
-static vm_address_t malloc_ret_value;
-static void *
-wrapped_malloc(malloc_zone_t *zone, size_t size) {
-	T_QUIET; T_EXPECT_EQ(zone, &wrapped_zone, "wrapped_malloc(): zone");
-	T_QUIET; T_EXPECT_EQ(size, expected_malloc_size, "wrapped_malloc(): size");
-	return (void *)malloc_ret_value;
-}
-
-static vm_address_t expected_free_ptr;
-static void
-wrapped_free(malloc_zone_t *zone, void *ptr) {
-	T_QUIET; T_EXPECT_EQ(zone, &wrapped_zone, "wrapped_free(): zone");
-	T_QUIET; T_EXPECT_EQ(ptr, (void *)expected_free_ptr, "wrapped_free(): ptr");
-}
-
-static malloc_zone_t wrapped_zone = {
-	.size = wrapped_size,
-	.malloc = wrapped_malloc,
-	.free = wrapped_free
-};
-
-
-#pragma mark -
-#pragma mark Test Harness
-
-#include "../src/has_section.c"
-#include "../src/pgm_malloc.c"
-#include "../src/stack_trace.c"
-
-static slot_t slots[10];
-static metadata_t metadata[10];
-static pgm_zone_t zone = {
-	.wrapped_zone = &wrapped_zone,
-	.min_alignment = 4,  // Use weird alignment to expose implicit assumptions.
-	.slots = slots,
-	.metadata = metadata
-};
-
-// Stub out cross-file dependencies.
-void malloc_report(uint32_t flags, const char *fmt, ...) { __builtin_trap(); }
-void malloc_report_simple(const char *fmt, ...) { __builtin_trap(); }
-
-#endif // _PGM_TESTING_H_