Nikolai Artemiev has uploaded this change for review.

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tests: add fprintf() mock with redirection to io_mock

TEST=ninja test
BRANCH=none
BUG=b:217661133

Change-Id: I3f8594ea24d17436a7932732d9d05416b804dc93
Signed-off-by: Nikolai Artemiev <nartemiev@google.com>
---
M tests/io_mock.h
M tests/meson.build
M tests/tests.c
3 files changed, 16 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/08/61708/1

diff --git a/tests/io_mock.h b/tests/io_mock.h
index 854ddd9..8734774 100644
--- a/tests/io_mock.h
+++ b/tests/io_mock.h
@@ -102,6 +102,7 @@
 	FILE* (*fopen)(void *state, const char *pathname, const char *mode);
 	char* (*fgets)(void *state, char *buf, int len, FILE *fp);
 	size_t (*fread)(void *state, void *buf, size_t size, size_t len, FILE *fp);
+	int (*fprintf)(void *state, FILE *fp, const char *fmt, va_list args);
 	int (*fclose)(void *state, FILE *fp);
 };
 
diff --git a/tests/meson.build b/tests/meson.build
index 5bb6ac9..2f0fc67 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -56,6 +56,7 @@
   '-Wl,--wrap=fsync',
   '-Wl,--wrap=fread',
   '-Wl,--wrap=fgets',
+  '-Wl,--wrap=fprintf',
   '-Wl,--wrap=fclose',
   '-Wl,--wrap=feof',
   '-Wl,--wrap=ferror',
diff --git a/tests/tests.c b/tests/tests.c
index a4a312e..06dc12f 100644
--- a/tests/tests.c
+++ b/tests/tests.c
@@ -236,6 +236,20 @@
 	return 0;
 }
 
+int __wrap_fprintf(FILE *fp, const char *fmt, ...)
+{
+	LOG_ME;
+	if (get_io() && get_io()->fprintf) {
+		va_list args;
+		int out;
+		va_start(args, fmt);
+		out = get_io()->fprintf(get_io()->state, fp, fmt, args);
+		va_end(args);
+		return out;
+	}
+	return 0;
+}
+
 int __wrap_fclose(FILE *fp)
 {
 	LOG_ME;

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