From a772db08cecec4bd6285b65f0e33019f6cf663dd Mon Sep 17 00:00:00 2001
From: jlamothe <jlamothe@9p>
Date: Tue, 14 Nov 2023 19:33:02 +0000
Subject: [PATCH] try to rebuild log when first entry missing

---
 test/append-test-log.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/test/append-test-log.c b/test/append-test-log.c
index a392b7a..e6bc467 100644
--- a/test/append-test-log.c
+++ b/test/append-test-log.c
@@ -42,6 +42,7 @@ struct LogData
 static void append_to_empty(TestState *);
 static void append_to_existing(TestState *);
 static void missing_last(TestState *);
+static void missing_first(TestState *);
 static void chk_last(TestState *, LogData *, const char *);
 static void mk_log_data(LogData *);
 
@@ -62,6 +63,7 @@ test_append_test_log(TestState *s)
 	append_to_empty(s);
 	append_to_existing(s);
 	missing_last(s);
+	missing_first(s);
 }
 
 // Local Functions
@@ -153,6 +155,32 @@ missing_last(TestState *s)
 	free(ld.state.last_log);
 }
 
+static void
+missing_first(TestState *s)
+{
+	LogData ld;
+	print("\tfirst_log missing\n");
+	mk_log_data(&ld);
+	ld.state.first_log = 0;
+	append_test_log(&ld.state, "baz");
+
+	// first_log should point to second
+	print("\t\tfirst_log\n");
+	chk_ptr_eq(
+		s,
+		"ERROR: append_test_log(): first_log missing: first_log:",
+		ld.state.first_log,
+		&ld.second
+	);
+
+	chk_last(
+		s,
+		&ld,
+		"ERROR: append_test_log(): first_log missing: last_log:"
+	);
+	free(ld.state.last_log);
+}
+
 static void
 chk_last(TestState *s, LogData *ld, const char *context)
 {