test/signal-logging: simplify tests using sprintf

Ever looked at your own code and thought 'WTF was I thinking?'. yeah, that.

Instead of passing in the expected string just use sprintf to print the
number for us and compare. In the end we're just trying to emulate printf
behaviour anyway.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>

1 files changed, 42 insertions, 102 deletions

diff --git a/test/signal-logging.c b/test/signal-logging.c
index 810bd20ed..127a28f26 100644
--- a/test/signal-logging.c
+++ b/test/signal-logging.c
@@ -42,14 +42,16 @@ struct signed_number_format_test {
 };
 
 static Bool
-check_signed_number_format_test(const struct signed_number_format_test *test)
+check_signed_number_format_test(long int number)
 {
     char string[21];
+    char expected[21];
 
-    FormatInt64(test->number, string);
-    if(strncmp(string, test->string, 21) != 0) {
-        fprintf(stderr, "Failed to convert %jd to decimal string (%s vs %s)\n",
-                test->number, test->string, string);
+    sprintf(expected, "%ld", number);
+    FormatInt64(number, string);
+    if(strncmp(string, expected, 21) != 0) {
+        fprintf(stderr, "Failed to convert %jd to decimal string (expected %s but got %s)\n",
+                number, expected, string);
         return FALSE;
     }
 
@@ -57,21 +59,25 @@ check_signed_number_format_test(const struct signed_number_format_test *test)
 }
 
 static Bool
-check_number_format_test(const struct number_format_test *test)
+check_number_format_test(long unsigned int number)
 {
     char string[21];
+    char expected[21];
 
-    FormatUInt64(test->number, string);
-    if(strncmp(string, test->string, 21) != 0) {
+    sprintf(expected, "%lu", number);
+
+    FormatUInt64(number, string);
+    if(strncmp(string, expected, 21) != 0) {
         fprintf(stderr, "Failed to convert %ju to decimal string (%s vs %s)\n",
-                test->number, test->string, string);
+                number, expected, string);
         return FALSE;
     }
-    FormatUInt64Hex(test->number, string);
-    if(strncmp(string, test->hex_string, 17) != 0) {
-        fprintf(stderr,
-                "Failed to convert %ju to hexadecimal string (%s vs %s)\n",
-                test->number, test->hex_string, string);
+
+    sprintf(expected, "%lx", number);
+    FormatUInt64Hex(number, string);
+    if(strncmp(string, expected, 17) != 0) {
+        fprintf(stderr, "Failed to convert %ju to hexadecimal string (%s vs %s)\n",
+                number, expected, string);
         return FALSE;
     }
 
@@ -82,100 +88,34 @@ static void
 number_formatting(void)
 {
     int i;
-    struct number_format_test unsigned_tests[] = {
-        { /* Zero */
-            0,
-            "0",
-            "0",
-        },
-        { /* Single digit number */
-            5,
-            "5",
-            "5",
-        },
-        { /* Two digit decimal number */
-            12,
-            "12",
-            "c",
-        },
-        { /* Two digit hex number */
-            37,
-            "37",
-            "25",
-        },
-        { /* Large < 32 bit number */
-            0xC90B2,
-            "823474",
-            "c90b2",
-        },
-        { /* Large > 32 bit number */
-            0x15D027BF211B37A,
-            "98237498237498234",
-            "15d027bf211b37a",
-        },
-        { /* Maximum 64-bit number */
-            0xFFFFFFFFFFFFFFFF,
-            "18446744073709551615",
-            "ffffffffffffffff",
-        },
+    long unsigned int unsigned_tests[] = { 0,/* Zero */
+                                           5, /* Single digit number */
+                                           12, /* Two digit decimal number */
+                                           37, /* Two digit hex number */
+                                           0xC90B2, /* Large < 32 bit number */
+                                           0x15D027BF211B37A, /* Large > 32 bit number */
+                                           0xFFFFFFFFFFFFFFFF, /* Maximum 64-bit number */
     };
 
-    struct signed_number_format_test signed_tests[] = {
-        { /* Zero */
-            0,
-            "0",
-        },
-        { /* Single digit number */
-            5,
-            "5",
-        },
-        { /* Two digit decimal number */
-            12,
-            "12",
-        },
-        { /* Two digit hex number */
-            37,
-            "37",
-        },
-        { /* Large < 32 bit number */
-            0xC90B2,
-            "823474",
-        },
-        { /* Large > 32 bit number */
-            0x15D027BF211B37A,
-            "98237498237498234",
-        },
-        { /* Maximum 64-bit signed number */
-            0x7FFFFFFFFFFFFFFF,
-            "9223372036854775807",
-        },
-        { /* Single digit number */
-            -1,
-            "-1",
-        },
-        { /* Two digit decimal number */
-            -12,
-            "-12",
-        },
-        { /* Large < 32 bit number */
-            -0xC90B2,
-            "-823474",
-        },
-        { /* Large > 32 bit number */
-            -0x15D027BF211B37A,
-            "-98237498237498234",
-        },
-        { /* Maximum 64-bit number */
-            -0x7FFFFFFFFFFFFFFF,
-            "-9223372036854775807",
-        },
-    };
+    long int signed_tests[] = { 0,/* Zero */
+                                5, /* Single digit number */
+                                12, /* Two digit decimal number */
+                                37, /* Two digit hex number */
+                                0xC90B2, /* Large < 32 bit number */
+                                0x15D027BF211B37A, /* Large > 32 bit number */
+                                0x7FFFFFFFFFFFFFFF, /* Maximum 64-bit signed number */
+                                -1, /* Single digit number */
+                                -12, /* Two digit decimal number */
+                                -0xC90B2, /* Large < 32 bit number */
+                                -0x15D027BF211B37A, /* Large > 32 bit number */
+                                -0x7FFFFFFFFFFFFFFF, /* Maximum 64-bit signed number */
+    } ;
 
     for (i = 0; i < sizeof(unsigned_tests) / sizeof(unsigned_tests[0]); i++)
-        assert(check_number_format_test(unsigned_tests + i));
+        assert(check_number_format_test(unsigned_tests[i]));
 
     for (i = 0; i < sizeof(unsigned_tests) / sizeof(signed_tests[0]); i++)
-        assert(check_signed_number_format_test(signed_tests + i));
+        assert(check_signed_number_format_test(signed_tests[i]));
 }
 
 #pragma GCC diagnostic ignored "-Wformat-security"