From: Richard Russon <rich@flatcap.org>
Date: Mon, 29 Apr 2019 13:46:56 +0000 (+0100)
Subject: test: add envelope tests for degenerate cases
X-Git-Tag: 2019-10-25~233^2~43
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=85459cc8261c4035e46a5cc4efeb67414340038f;p=neomutt

test: add envelope tests for degenerate cases
---

diff --git a/test/envelope/mutt_env_cmp_strict.c b/test/envelope/mutt_env_cmp_strict.c
index dc0ce3715..7495f375f 100644
--- a/test/envelope/mutt_env_cmp_strict.c
+++ b/test/envelope/mutt_env_cmp_strict.c
@@ -30,4 +30,14 @@
 void test_mutt_env_cmp_strict(void)
 {
   // bool mutt_env_cmp_strict(const struct Envelope *e1, const struct Envelope *e2);
+
+  {
+    struct Envelope envelope = { 0 };
+    TEST_CHECK(!mutt_env_cmp_strict(NULL, &envelope));
+  }
+
+  {
+    struct Envelope envelope = { 0 };
+    TEST_CHECK(!mutt_env_cmp_strict(&envelope, NULL));
+  }
 }
diff --git a/test/envelope/mutt_env_free.c b/test/envelope/mutt_env_free.c
index 390c2f649..bf6349d70 100644
--- a/test/envelope/mutt_env_free.c
+++ b/test/envelope/mutt_env_free.c
@@ -30,4 +30,15 @@
 void test_mutt_env_free(void)
 {
   // void mutt_env_free(struct Envelope **p);
+
+  {
+    mutt_env_free(NULL);
+    TEST_CHECK_(1, "mutt_env_free(NULL)");
+  }
+
+  {
+    struct Envelope *envelope = NULL;
+    mutt_env_free(&envelope);
+    TEST_CHECK_(1, "mutt_env_free(&envelope)");
+  }
 }
diff --git a/test/envelope/mutt_env_merge.c b/test/envelope/mutt_env_merge.c
index c342fa372..a9713d387 100644
--- a/test/envelope/mutt_env_merge.c
+++ b/test/envelope/mutt_env_merge.c
@@ -30,4 +30,25 @@
 void test_mutt_env_merge(void)
 {
   // void mutt_env_merge(struct Envelope *base, struct Envelope **extra);
+
+  {
+    struct Envelope envelope = { 0 };
+    struct Envelope *envp = &envelope;
+
+    mutt_env_merge(NULL, &envp);
+    TEST_CHECK_(1, "mutt_env_merge(NULL, &envp)");
+  }
+
+  {
+    struct Envelope base = { 0 };
+    mutt_env_merge(&base, NULL);
+    TEST_CHECK_(1, "mutt_env_merge(&base, NULL)");
+  }
+
+  {
+    struct Envelope base = { 0 };
+    struct Envelope *envp = NULL;
+    mutt_env_merge(&base, &envp);
+    TEST_CHECK_(1, "mutt_env_merge(&base, &envp)");
+  }
 }
diff --git a/test/envelope/mutt_env_to_intl.c b/test/envelope/mutt_env_to_intl.c
index 69d5d40d5..dd23ebef2 100644
--- a/test/envelope/mutt_env_to_intl.c
+++ b/test/envelope/mutt_env_to_intl.c
@@ -30,4 +30,22 @@
 void test_mutt_env_to_intl(void)
 {
   // int mutt_env_to_intl(struct Envelope *env, const char **tag, char **err);
+
+  {
+    const char *tag = NULL;
+    char *err = NULL;
+    TEST_CHECK(mutt_env_to_intl(NULL, &tag, &err) == 1);
+  }
+
+  {
+    struct Envelope envelope = { 0 };
+    char *err = NULL;
+    TEST_CHECK(mutt_env_to_intl(&envelope, NULL, &err) == 0);
+  }
+
+  {
+    struct Envelope envelope = { 0 };
+    const char *tag = NULL;
+    TEST_CHECK(mutt_env_to_intl(&envelope, &tag, NULL) == 0);
+  }
 }
diff --git a/test/envelope/mutt_env_to_local.c b/test/envelope/mutt_env_to_local.c
index 030bc9512..6cbbf7e78 100644
--- a/test/envelope/mutt_env_to_local.c
+++ b/test/envelope/mutt_env_to_local.c
@@ -30,4 +30,9 @@
 void test_mutt_env_to_local(void)
 {
   // void mutt_env_to_local(struct Envelope *env);
+
+  {
+    mutt_env_to_local(NULL);
+    TEST_CHECK_(1, "mutt_env_to_local(NULL)");
+  }
 }