[S] Change in flashrom[master]: tests/chip_wp.c: Allow for logging during test

[Edward O'Callaghan (Code Review)]

Edward O'Callaghan has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/74932 )

Change subject: tests/chip_wp.c: Allow for logging during test
......................................................................

tests/chip_wp.c: Allow for logging during test

Hook logging callback so unit-tests print what they are doing.
This make debug far easier for a failing test.

BUG=none
TEST=ninja test.

Change-Id: I7ab0ff0915a76eea9857fc876493615c06193a37
Signed-off-by: Edward O'Callaghan 
---
M tests/chip_wp.c
1 file changed, 24 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/32/74932/1

diff --git a/tests/chip_wp.c b/tests/chip_wp.c
index 2686f44..1fa6bb9 100644
--- a/tests/chip_wp.c
+++ b/tests/chip_wp.c
@@ -24,6 +24,12 @@
 #include "programmer.h"
 #include "tests.h"

+static int unittest_print_cb(enum flashrom_log_level level, const char *fmt, va_list ap)
+{
+	if (level > FLASHROM_MSG_INFO) return 0;
+	return vfprintf(stderr, fmt, ap);
+}
+
 /*
  * Tests in this file do not use any mocking, because using write-protect
  * emulation in dummyflasher programmer is sufficient
@@ -47,6 +53,8 @@
    	flashrom_layout_set(flash, *layout);
    }

+	flashrom_set_log_callback((flashrom_log_callback *)&unittest_print_cb);
+
    assert_int_equal(0, programmer_init(&programmer_dummy, programmer_param));
    /* Assignment below normally happens while probing, but this test is not probing. */
    flash->mst = &registered_masters[0];