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Replace all instances of intptr_t with uintptr_t. 

When compiling 32 bit binaries against a 64 bit binder interface,
implicit promotions of intptr_t types to uint64_t for fields in the
binder ioctl structures can result in invalid pointers because of sign
extension.
This commit is contained in:
Riley Andrews 2015-01-12 18:16:29 -08:00
parent 50bcb00a91
commit 29d8cf91be
1 changed files with 8 additions and 8 deletions
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16
libs/binder/tests/binderDriverInterfaceTest.cpp
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@ -58,7 +58,7 @@ class BinderDriverInterfaceTestEnv : public ::testing::Environment {
BC_ENTER_LOOPER, BC_ENTER_LOOPER,
}; };
struct binder_write_read bwr = binder_write_read(); struct binder_write_read bwr = binder_write_read();
bwr.write_buffer = (intptr_t)bc; bwr.write_buffer = (uintptr_t)bc;
bwr.write_size = sizeof(bc); bwr.write_size = sizeof(bc);
ret = ioctl(m_binderFd, BINDER_WRITE_READ, &bwr); ret = ioctl(m_binderFd, BINDER_WRITE_READ, &bwr);
EXPECT_EQ(0, ret); EXPECT_EQ(0, ret);
@ -111,7 +111,7 @@ class BinderDriverInterfaceTest : public ::testing::Test {
uint32_t br[32]; uint32_t br[32];
struct binder_write_read bwr = binder_write_read(); struct binder_write_read bwr = binder_write_read();
SCOPED_TRACE("TestReadEmpty"); SCOPED_TRACE("TestReadEmpty");
bwr.read_buffer = (intptr_t)br; bwr.read_buffer = (uintptr_t)br;
bwr.read_size = sizeof(br); bwr.read_size = sizeof(br);
binderTestIoctlErr1(BINDER_WRITE_READ, &bwr, EAGAIN); binderTestIoctlErr1(BINDER_WRITE_READ, &bwr, EAGAIN);
EXPECT_EQ(0u, bwr.read_consumed); EXPECT_EQ(0u, bwr.read_consumed);
@ -206,7 +206,7 @@ TEST_F(BinderDriverInterfaceTest, IncRefsAcquireReleaseDecRefs) {
0, 0,
}; };
struct binder_write_read bwr = binder_write_read(); struct binder_write_read bwr = binder_write_read();
bwr.write_buffer = (intptr_t)bc; bwr.write_buffer = (uintptr_t)bc;
bwr.write_size = sizeof(bc); bwr.write_size = sizeof(bc);
binderTestIoctl(BINDER_WRITE_READ, &bwr); binderTestIoctl(BINDER_WRITE_READ, &bwr);
EXPECT_EQ(sizeof(bc), bwr.write_consumed); EXPECT_EQ(sizeof(bc), bwr.write_consumed);
@ -241,9 +241,9 @@ TEST_F(BinderDriverInterfaceTest, Transaction) {
} __attribute__((packed)) br; } __attribute__((packed)) br;
struct binder_write_read bwr = binder_write_read(); struct binder_write_read bwr = binder_write_read();
bwr.write_buffer = (intptr_t)&bc1; bwr.write_buffer = (uintptr_t)&bc1;
bwr.write_size = sizeof(bc1); bwr.write_size = sizeof(bc1);
bwr.read_buffer = (intptr_t)&br; bwr.read_buffer = (uintptr_t)&br;
bwr.read_size = sizeof(br); bwr.read_size = sizeof(br);
{ {
@ -283,7 +283,7 @@ TEST_F(BinderDriverInterfaceTest, Transaction) {
.arg1 = br.arg2.data.ptr.buffer, .arg1 = br.arg2.data.ptr.buffer,
}; };
bwr.write_buffer = (intptr_t)&bc2; bwr.write_buffer = (uintptr_t)&bc2;
bwr.write_size = sizeof(bc2); bwr.write_size = sizeof(bc2);
bwr.write_consumed = 0; bwr.write_consumed = 0;
bwr.read_size = 0; bwr.read_size = 0;
@ -329,9 +329,9 @@ TEST_F(BinderDriverInterfaceTest, RequestDeathNotification) {
} __attribute__((packed)) br; } __attribute__((packed)) br;
struct binder_write_read bwr = binder_write_read(); struct binder_write_read bwr = binder_write_read();
bwr.write_buffer = (intptr_t)&bc; bwr.write_buffer = (uintptr_t)&bc;
bwr.write_size = sizeof(bc); bwr.write_size = sizeof(bc);
bwr.read_buffer = (intptr_t)&br; bwr.read_buffer = (uintptr_t)&br;
bwr.read_size = sizeof(br); bwr.read_size = sizeof(br);
binderTestIoctl(BINDER_WRITE_READ, &bwr); binderTestIoctl(BINDER_WRITE_READ, &bwr);