summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
authorTom Hughes <tomhughes@chromium.org>2022-07-08 13:14:15 -0700
committerChromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>2022-07-12 17:04:22 +0000
commitebbbdf1a29296004acaa87b57de2059c146e3a3e (patch)
tree61c28e3aaa4519a74f48f5c9c307fb598d201093 /test
parentc0f4b8bec7ccb755fb1151b01816d6cf5d26fdfa (diff)
downloadchrome-ec-ebbbdf1a29296004acaa87b57de2059c146e3a3e.tar.gz
tree: Remove non-standard %pb printf format
The binary printf format doesn't provide much over printing hex, so change existing binary prints to hex. Using standard format specifiers makes it easier to switch between the "builtin" EC standard library and the C standard library provided by the toolchain (or Zephyr). BRANCH=none BUG=b:238433667, b:234181908 TEST=make buildall Signed-off-by: Tom Hughes <tomhughes@chromium.org> Change-Id: I55153f0ea1a4864e7819cee0e0f35368baa3f682 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3756176 Reviewed-by: Abe Levkoy <alevkoy@chromium.org>
Diffstat (limited to 'test')
-rw-r--r--test/printf.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/test/printf.c b/test/printf.c
index 8ad84f46c4..90d146b45d 100644
--- a/test/printf.c
+++ b/test/printf.c
@@ -286,7 +286,6 @@ test_static int test_vsnprintf_long(void)
test_static int test_vsnprintf_pointers(void)
{
void *ptr = (void *)0x55005E00;
- unsigned int val = 0;
T(expect_success("55005e00", "%pP", ptr));
T(expect_success(err_str, "%P", ptr));
@@ -297,18 +296,12 @@ test_static int test_vsnprintf_pointers(void)
/* %p with an unknown suffix is invalid */
T(expect(EC_ERROR_INVAL, "", false, sizeof(output), "%pQ"));
- /* Test %pb, binary format */
- T(expect_success("0", "%pb", BINARY_VALUE(val, 0)));
- val = 0x5E;
- T(expect_success("1011110", "%pb", BINARY_VALUE(val, 0)));
- T(expect_success("0000000001011110", "%pb", BINARY_VALUE(val, 16)));
- val = 0x12345678;
- T(expect_success("10010001101000101011001111000", "%pb",
- BINARY_VALUE(val, 0)));
- val = 0xFEDCBA90;
- /* Test a number that makes the longest string possible */
- T(expect_success("11111110110111001011101010010000", "%pb",
- BINARY_VALUE(val, 0)));
+ /*
+ * Test %pb, which used to print binary, but is non-standard and no
+ * longer supported.
+ */
+ T(expect(EC_ERROR_INVAL, "", false, sizeof(output), "%pb", 0xff));
+
return EC_SUCCESS;
}