af_alg tests: Add another test

[Bruno Haible]

2018-06-24  Bruno Haible  <address@hidden>

        af_alg tests: Add another test.
        * tests/test-digest.h (test_digest_on_files): Also check a large file
        with a skipped header.
        * tests/test-md5.c: Include macros.h.
        * tests/test-sha1.c: Likewise.
        * tests/test-sha256.c: Likewise.
        * tests/test-sha512.c: Likewise.
        * modules/crypto/md5-tests (Files): Add tests/macros.h.
        * modules/crypto/sha1-tests (Files): Likewise.
        * modules/crypto/sha256-tests (Files): Likewise.
        * modules/crypto/sha512-tests (Files): Likewise.

diff --git a/tests/test-digest.h b/tests/test-digest.h
index e10f571..369ef9f 100644
--- a/tests/test-digest.h
+++ b/tests/test-digest.h
@@ -25,7 +25,7 @@ test_digest_on_files (int (*streamfunc) (FILE *, void *),
   int pass;
   unlink (TESTFILE);
 
-  for (pass = 0; pass < 4; pass++)
+  for (pass = 0; pass < 5; pass++)
     {
       {
         FILE *fp = fopen (TESTFILE, "wb");
@@ -39,14 +39,18 @@ test_digest_on_files (int (*streamfunc) (FILE *, void *),
           case 0:
             /* Nothing to do for the empty file.  */
             break;
+          case 2:
+            /* Fill the small file, with some header that will be skipped.  */
+            fputs ("ABCD", fp);
+            FALLTHROUGH;
           case 1:
             /* Fill the small file.  */
             fputs ("The quick brown fox jumps over the lazy dog.\n", fp);
             break;
-          case 2:
-            /* Fill the small file, with some header that will be skipped.  */
-            fputs ("ABCDThe quick brown fox jumps over the lazy dog.\n", fp);
-            break;
+          case 4:
+            /* Fill the large file, with some header that will be skipped.  */
+            fputs ("ABCD", fp);
+            FALLTHROUGH;
           case 3:
             /* Fill the large file (8 MiB).  */
             {
@@ -80,7 +84,7 @@ test_digest_on_files (int (*streamfunc) (FILE *, void *),
           {
           case 0:         expected = expected_for_empty_file; break;
           case 1: case 2: expected = expected_for_small_file; break;
-          case 3:         expected = expected_for_large_file; break;
+         case 3: case 4: expected = expected_for_large_file; break;
           default: abort ();
           }
 
@@ -93,6 +97,7 @@ test_digest_on_files (int (*streamfunc) (FILE *, void *),
         switch (pass)
           {
           case 2:
+          case 4:
             {
               char header[4];
               if (fread (header, 1, sizeof (header), fp) != sizeof (header))
diff --git a/tests/test-md5.c b/tests/test-md5.c
index 7109343..9e27be3 100644
--- a/tests/test-md5.c
+++ b/tests/test-md5.c
@@ -26,6 +26,8 @@
 #include <string.h>
 #include <unistd.h>
 
+#include "macros.h"
+
 #define TESTFILE "test-md5.data"
 #include "test-digest.h"
 
diff --git a/tests/test-sha1.c b/tests/test-sha1.c
index 9b6cde3..dc056ae 100644
--- a/tests/test-sha1.c
+++ b/tests/test-sha1.c
@@ -24,6 +24,8 @@
 #include <string.h>
 #include <unistd.h>
 
+#include "macros.h"
+
 #define TESTFILE "test-sha1.data"
 #include "test-digest.h"
 
diff --git a/tests/test-sha256.c b/tests/test-sha256.c
index 0a2667a..bc820ad 100644
--- a/tests/test-sha256.c
+++ b/tests/test-sha256.c
@@ -23,6 +23,8 @@
 #include <string.h>
 #include <unistd.h>
 
+#include "macros.h"
+
 #define TESTFILE "test-sha256.data"
 #include "test-digest.h"
 
diff --git a/tests/test-sha512.c b/tests/test-sha512.c
index 577feb1..72ff90c 100644
--- a/tests/test-sha512.c
+++ b/tests/test-sha512.c
@@ -23,6 +23,8 @@
 #include <string.h>
 #include <unistd.h>
 
+#include "macros.h"
+
 #define TESTFILE "test-sha512.data"
 #include "test-digest.h"
 
diff --git a/modules/crypto/md5-tests b/modules/crypto/md5-tests
index 6e9c162..177bd41 100644
--- a/modules/crypto/md5-tests
+++ b/modules/crypto/md5-tests
@@ -3,6 +3,7 @@ tests/test-md5.c
 tests/test-digest.h
 tests/bench-md5.c
 tests/bench-digest.h
+tests/macros.h
 
 Depends-on:
 getrusage
diff --git a/modules/crypto/sha1-tests b/modules/crypto/sha1-tests
index c0f68cf..b30d7e5 100644
--- a/modules/crypto/sha1-tests
+++ b/modules/crypto/sha1-tests
@@ -3,6 +3,7 @@ tests/test-sha1.c
 tests/test-digest.h
 tests/bench-sha1.c
 tests/bench-digest.h
+tests/macros.h
 
 Depends-on:
 getrusage
diff --git a/modules/crypto/sha256-tests b/modules/crypto/sha256-tests
index eecbee8..693b1bc 100644
--- a/modules/crypto/sha256-tests
+++ b/modules/crypto/sha256-tests
@@ -4,6 +4,7 @@ tests/test-digest.h
 tests/bench-sha224.c
 tests/bench-sha256.c
 tests/bench-digest.h
+tests/macros.h
 
 Depends-on:
 getrusage
diff --git a/modules/crypto/sha512-tests b/modules/crypto/sha512-tests
index 18f5f1c..d448031 100644
--- a/modules/crypto/sha512-tests
+++ b/modules/crypto/sha512-tests
@@ -4,6 +4,7 @@ tests/test-digest.h
 tests/bench-sha384.c
 tests/bench-sha512.c
 tests/bench-digest.h
+tests/macros.h
 
 Depends-on:
 getrusage