44     size_t len = PAGE_SIZE;  variable
50     char *mem = (char *)mmap(nullptr, len, prot, flags, -1, 0);
53     EXPECT_TRUE(mprotect(mem, len, mprot) == 0) << "ERROR: mprotect() != 0";
66         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
77     size_t len = PAGE_SIZE;  variable
83     char *mem = (char *)mmap(nullptr, len, prot, flags, -1, 0);
86     EXPECT_TRUE(mprotect(mem, len, mprot) == 0) << "ERROR: mprotect() != 0";
99         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
110     size_t len = PAGE_SIZE;  variable
115     char *mem = (char *)mmap(nullptr, len, prot, flags, -1, 0);
125     EXPECT_TRUE(mprotect(mem, len, mprot) == 0) << "ERROR: mprotect() != 0";
136         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
147     size_t len = PAGE_SIZE;  variable
153     char *mem = (char *)mmap(nullptr, len, prot, flags, -1, 0);
156     EXPECT_TRUE(mprotect(mem, len, mprot) == 0) << "ERROR: mprotect() != 0";
168         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
179     size_t len = PAGE_SIZE;  variable
184     char *mem = (char *)mmap(nullptr, len, prot, flags, -1, 0);
195     EXPECT_TRUE(mprotect(mem, len, mprot) == 0) << "ERROR: mprotect() != 0";
206         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
217     size_t len = PAGE_SIZE;  variable
230     int wByte = write(fd, buf, len);
233     char *mem = (char *)mmap(nullptr, len, prot, flags, fd, 0);
236     EXPECT_TRUE(mprotect(mem, len, mprot) == 0) << "ERROR: mprotect() != 0";
241         read(fd, buf, len);
253         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
267     size_t len = PAGE_SIZE;  variable
280     int wByte = write(fd, buf, len);
283     char *mem = (char *)mmap(nullptr, len, prot, flags, fd, 0);
286     EXPECT_TRUE(mprotect(mem, len, mprot) == 0) << "ERROR: mprotect() != 0";
298         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
304         read(fd, buf, len);
324     size_t len = PAGE_SIZE;  variable
339     char *mem = (char *)mmap(nullptr, len, prot, flags, fd, 0);
342     EXPECT_TRUE(mprotect(mem, len, mprot) == 0) << "ERROR: mprotect() != 0";
353         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
367     size_t len = PAGE_SIZE;  variable
379     int wByte = write(fd, buf, len);
382     char *mem = (char *)mmap(nullptr, len, prot, flags, fd, 0);
385     EXPECT_TRUE(mprotect(mem, len, mprot) == 0) << "ERROR: mprotect() != 0";
398         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
412     size_t len = PAGE_SIZE;  variable
427     char *mem = (char *)mmap(nullptr, len, prot, flags, fd, 0);
430     EXPECT_TRUE(mprotect(mem, len, mprot) == 0) << "ERROR: mprotect() != 0";
442         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
457     size_t len = PAGE_SIZE;  variable
463     mem = mmap(NULL, len, PROT_READ, MAP_SHARED, fd, 0);
467     int ret = mprotect(mem, len, PROT_WRITE);
471     EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
484     size_t len = PAGE_SIZE;  variable
486     void *mem = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, 0);
491     int ret = mprotect((void *)invalueAddr, len, PROT_WRITE);
495     ret = mprotect((void *)nullptr, len, PROT_WRITE);
499     EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";