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Introduce new linker for fat ape binaries

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This commit is contained in:
Justine Tunney 2023-08-11 04:37:23 -07:00
parent e3c456d23a
commit 0105e3e2b6
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GPG key ID: BE714B4575D6E328
44 changed files with 3140 additions and 867 deletions
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4
test/libc/runtime/mprotect_test.c
View file

@ -134,7 +134,7 @@ TEST(mprotect, testSegfault_writeToReadOnlyAnonymous) {
EXPECT_FALSE(gotsegv);
EXPECT_FALSE(gotbusted);
EXPECT_NE(-1, mprotect(p, getauxval(AT_PAGESZ), PROT_READ));
_missingno(p[0]);
__expropriate(p[0]);
EXPECT_FALSE(gotsegv);
EXPECT_FALSE(gotbusted);
p[0] = 2;
@ -162,7 +162,7 @@ TEST(mprotect, testProtNone_cantEvenRead) {
volatile char *p;
p = gc(memalign(getauxval(AT_PAGESZ), getauxval(AT_PAGESZ)));
EXPECT_NE(-1, mprotect(p, getauxval(AT_PAGESZ), PROT_NONE));
_missingno(p[0]);
__expropriate(p[0]);
EXPECT_TRUE(gotsegv | gotbusted);
EXPECT_NE(-1, mprotect(p, getauxval(AT_PAGESZ), PROT_READ | PROT_WRITE));
}

10
test/libc/runtime/munmap_test.c
View file

@ -19,6 +19,8 @@
#include "libc/calls/calls.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/intrin/kprintf.h"
#include "libc/log/log.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/consts/map.h"
#include "libc/sysv/consts/o.h"
@ -200,12 +202,12 @@ TEST(munmap, tinyFile_preciseUnmapSize) {
// clang-format off
TEST(munmap, tinyFile_mapThriceUnmapOnce) {
char *p = (char *)0x02000000;
char *p = (char *)0x000063d646e20000;
ASSERT_SYS(0, 3, open("doge", O_RDWR | O_CREAT | O_TRUNC, 0644));
ASSERT_SYS (0, 5, write(3, "hello", 5));
ASSERT_NE(MAP_FAILED, mmap(p+FRAMESIZE*0, FRAMESIZE, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0));
ASSERT_NE(MAP_FAILED, mmap(p+FRAMESIZE*1, 5, PROT_READ, MAP_PRIVATE|MAP_FIXED, 3, 0));
ASSERT_NE(MAP_FAILED, mmap(p+FRAMESIZE*3, 5, PROT_READ, MAP_PRIVATE|MAP_FIXED, 3, 0));
ASSERT_EQ(p+FRAMESIZE*0, mmap(p+FRAMESIZE*0, FRAMESIZE, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0));
ASSERT_EQ(p+FRAMESIZE*1, mmap(p+FRAMESIZE*1, 5, PROT_READ, MAP_PRIVATE|MAP_FIXED, 3, 0));
ASSERT_EQ(p+FRAMESIZE*3, mmap(p+FRAMESIZE*3, 5, PROT_READ, MAP_PRIVATE|MAP_FIXED, 3, 0));
ASSERT_SYS(0, 0, close(3));
EXPECT_TRUE(testlib_memoryexists(p+FRAMESIZE*0));
EXPECT_TRUE(testlib_memoryexists(p+FRAMESIZE*1));