tests: Split lifecycle test file into per-programmer files

This patch creates individual files for each programmer's lifecycle
tests. Common functions that are reusable for all tests are
gathered in lifecycle.c. Each individual file needs to include
lifecycle.h

BUG=b:237606255
TEST=ninja test

Change-Id: If2307699dcbb3a085b91a2dcd41156e6fd07f812
Signed-off-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/65543
Reviewed-by: Peter Marheine <pmarheine@chromium.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Thomas Heijligen <src@posteo.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 94 insertions, 0 deletions

diff --git a/tests/linux_mtd.c b/tests/linux_mtd.c
new file mode 100644
index 000000000..10ccb5eb8
--- /dev/null
+++ b/tests/linux_mtd.c
@@ -0,0 +1,94 @@
+/*
+ * This file is part of the flashrom project.
+ *
+ * Copyright 2021 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "lifecycle.h"
+
+#if CONFIG_LINUX_MTD == 1
+struct linux_mtd_io_state {
+	char *fopen_path;
+};
+
+static FILE *linux_mtd_fopen(void *state, const char *pathname, const char *mode)
+{
+	struct linux_mtd_io_state *io_state = state;
+
+	io_state->fopen_path = strdup(pathname);
+
+	return not_null();
+}
+
+static size_t linux_mtd_fread(void *state, void *buf, size_t size, size_t len, FILE *fp)
+{
+	struct linux_mtd_fread_mock_entry {
+		const char *path;
+		const char *data;
+	};
+	const struct linux_mtd_fread_mock_entry fread_mock_map[] = {
+		{ "/sys/class/mtd/mtd0//type",            "nor"    },
+		{ "/sys/class/mtd/mtd0//name",            "Device" },
+		{ "/sys/class/mtd/mtd0//flags",           ""       },
+		{ "/sys/class/mtd/mtd0//size",            "1024"   },
+		{ "/sys/class/mtd/mtd0//erasesize",       "512"    },
+		{ "/sys/class/mtd/mtd0//numeraseregions", "0"      },
+	};
+
+	struct linux_mtd_io_state *io_state = state;
+	unsigned int i;
+
+	if (!io_state->fopen_path)
+		return 0;
+
+	for (i = 0; i < ARRAY_SIZE(fread_mock_map); i++) {
+		const struct linux_mtd_fread_mock_entry *entry = &fread_mock_map[i];
+
+		if (!strcmp(io_state->fopen_path, entry->path)) {
+			size_t data_len = min(size * len, strlen(entry->data));
+			memcpy(buf, entry->data, data_len);
+			return data_len;
+		}
+	}
+
+	return 0;
+}
+
+static int linux_mtd_fclose(void *state, FILE *fp)
+{
+	struct linux_mtd_io_state *io_state = state;
+
+	free(io_state->fopen_path);
+
+	return 0;
+}
+
+void linux_mtd_probe_lifecycle_test_success(void **state)
+{
+	struct linux_mtd_io_state linux_mtd_io_state = { NULL };
+	struct io_mock_fallback_open_state linux_mtd_fallback_open_state = {
+		.noc = 0,
+		.paths = { NULL },
+	};
+	const struct io_mock linux_mtd_io = {
+		.state	= &linux_mtd_io_state,
+		.fopen	= linux_mtd_fopen,
+		.fread	= linux_mtd_fread,
+		.fclose = linux_mtd_fclose,
+		.fallback_open_state = &linux_mtd_fallback_open_state,
+	};
+
+	run_probe_lifecycle(state, &linux_mtd_io, &programmer_linux_mtd, "", "Opaque flash chip");
+}
+#else
+	SKIP_TEST(linux_mtd_probe_lifecycle_test_success)
+#endif /* CONFIG_LINUX_MTD */