From bc073df46084b2725c4e4a2b5a7e6a6dceaa6280 Mon Sep 17 00:00:00 2001
From: Richard Russon <rich@flatcap.org>
Date: Mon, 29 Apr 2019 14:46:55 +0100
Subject: [PATCH] test: add attach tests for degenerate cases

---
 test/attach/mutt_actx_add_attach.c   | 12 ++++++++++++
 test/attach/mutt_actx_add_body.c     | 12 ++++++++++++
 test/attach/mutt_actx_add_fp.c       | 12 ++++++++++++
 test/attach/mutt_actx_free.c         | 11 +++++++++++
 test/attach/mutt_actx_free_entries.c |  5 +++++
 5 files changed, 52 insertions(+)

diff --git a/test/attach/mutt_actx_add_attach.c b/test/attach/mutt_actx_add_attach.c
index 5b088c806..cab419ba7 100644
--- a/test/attach/mutt_actx_add_attach.c
+++ b/test/attach/mutt_actx_add_attach.c
@@ -30,4 +30,16 @@
 void test_mutt_actx_add_attach(void)
 {
   // void mutt_actx_add_attach(struct AttachCtx *actx, struct AttachPtr *attach);
+
+  {
+    struct AttachPtr attach = { 0 };
+    mutt_actx_add_attach(NULL, &attach);
+    TEST_CHECK_(1, "mutt_actx_add_attach(NULL, &attach)");
+  }
+
+  {
+    struct AttachCtx attachctx = { 0 };
+    mutt_actx_add_attach(&attachctx, NULL);
+    TEST_CHECK_(1, "mutt_actx_add_attach(&attachctx, NULL)");
+  }
 }
diff --git a/test/attach/mutt_actx_add_body.c b/test/attach/mutt_actx_add_body.c
index 87767f8bc..d4b873bef 100644
--- a/test/attach/mutt_actx_add_body.c
+++ b/test/attach/mutt_actx_add_body.c
@@ -30,4 +30,16 @@
 void test_mutt_actx_add_body(void)
 {
   // void mutt_actx_add_body(struct AttachCtx *actx, struct Body *new_body);
+
+  {
+    struct Body body = { 0 };
+    mutt_actx_add_body(NULL, &body);
+    TEST_CHECK_(1, "mutt_actx_add_body(NULL, &body)");
+  }
+
+  {
+    struct AttachCtx attachctx = { 0 };
+    mutt_actx_add_body(&attachctx, NULL);
+    TEST_CHECK_(1, "mutt_actx_add_body(&attachctx, NULL)");
+  }
 }
diff --git a/test/attach/mutt_actx_add_fp.c b/test/attach/mutt_actx_add_fp.c
index 6175a7db9..7d3035902 100644
--- a/test/attach/mutt_actx_add_fp.c
+++ b/test/attach/mutt_actx_add_fp.c
@@ -30,4 +30,16 @@
 void test_mutt_actx_add_fp(void)
 {
   // void mutt_actx_add_fp(struct AttachCtx *actx, FILE *fp_new);
+
+  {
+    FILE fp = { 0 };
+    mutt_actx_add_fp(NULL, &fp);
+    TEST_CHECK_(1, "mutt_actx_add_fp(NULL, &fp)");
+  }
+
+  {
+    struct AttachCtx attachctx = { 0 };
+    mutt_actx_add_fp(&attachctx, NULL);
+    TEST_CHECK_(1, "mutt_actx_add_fp(&attachctx, NULL)");
+  }
 }
diff --git a/test/attach/mutt_actx_free.c b/test/attach/mutt_actx_free.c
index 9b67c6b35..09328da8a 100644
--- a/test/attach/mutt_actx_free.c
+++ b/test/attach/mutt_actx_free.c
@@ -30,4 +30,15 @@
 void test_mutt_actx_free(void)
 {
   // void mutt_actx_free(struct AttachCtx **pactx);
+
+  {
+    mutt_actx_free(NULL);
+    TEST_CHECK_(1, "mutt_actx_free(NULL)");
+  }
+
+  {
+    struct AttachCtx *attachctx = NULL;
+    mutt_actx_free(&attachctx);
+    TEST_CHECK_(1, "mutt_actx_free(&attachctx)");
+  }
 }
diff --git a/test/attach/mutt_actx_free_entries.c b/test/attach/mutt_actx_free_entries.c
index cf7aa698f..1562254f2 100644
--- a/test/attach/mutt_actx_free_entries.c
+++ b/test/attach/mutt_actx_free_entries.c
@@ -30,4 +30,9 @@
 void test_mutt_actx_free_entries(void)
 {
   // void mutt_actx_free_entries(struct AttachCtx *actx);
+
+  {
+    mutt_actx_free_entries(NULL);
+    TEST_CHECK_(1, "mutt_actx_free_entries(NULL)");
+  }
 }
-- 
2.40.0