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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [PULL 08/21] tests: unit: simplify test-visitor-serialization list tests
Date: Mon, 19 Sep 2022 19:34:36 +0200	[thread overview]
Message-ID: <20220919173449.5864-9-pbonzini@redhat.com> (raw)
In-Reply-To: <20220919173449.5864-1-pbonzini@redhat.com>

test-visitor-serialization list tests is using an "if" to pick either the first
element of the list or the next one.  This was done presumably to mimic the
code that creates the list, which has to fill in either the head pointer
or the next pointer of the last element.  However, the code in the insert
phase is a pretty standard singly-linked list insertion, while the one
in the visit phase looks weird and even looks at the first item twice:
this is confusing because the test puts in 32 items and finishes with
an assertion that i == 33.

So, move the "else" step in a separate switch statement, and change
the do...while loop to a while, because cur_head has already been
initialized beforehand.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 tests/unit/test-visitor-serialization.c | 157 +++++++++++-------------
 1 file changed, 69 insertions(+), 88 deletions(-)

diff --git a/tests/unit/test-visitor-serialization.c b/tests/unit/test-visitor-serialization.c
index 907263d030..667e8fed82 100644
--- a/tests/unit/test-visitor-serialization.c
+++ b/tests/unit/test-visitor-serialization.c
@@ -427,131 +427,117 @@ static void test_primitive_lists(gconstpointer opaque)
     ops->deserialize((void **)&pl_copy_ptr, serialize_data,
                      visit_primitive_list, &error_abort);
 
-    i = 0;
+
+    switch (pl_copy.type) {
+    case PTYPE_STRING:
+        cur_head = pl_copy.value.strings;
+        break;
+    case PTYPE_INTEGER:
+        cur_head = pl_copy.value.integers;
+        break;
+    case PTYPE_S8:
+        cur_head = pl_copy.value.s8_integers;
+        break;
+    case PTYPE_S16:
+        cur_head = pl_copy.value.s16_integers;
+        break;
+    case PTYPE_S32:
+        cur_head = pl_copy.value.s32_integers;
+        break;
+    case PTYPE_S64:
+        cur_head = pl_copy.value.s64_integers;
+        break;
+    case PTYPE_U8:
+        cur_head = pl_copy.value.u8_integers;
+        break;
+    case PTYPE_U16:
+        cur_head = pl_copy.value.u16_integers;
+        break;
+    case PTYPE_U32:
+        cur_head = pl_copy.value.u32_integers;
+        break;
+    case PTYPE_U64:
+        cur_head = pl_copy.value.u64_integers;
+        break;
+    case PTYPE_NUMBER:
+        cur_head = pl_copy.value.numbers;
+        break;
+    case PTYPE_BOOLEAN:
+        cur_head = pl_copy.value.booleans;
+        break;
+    default:
+        g_assert_not_reached();
+    }
 
     /* compare our deserialized list of primitives to the original */
-    do {
+    i = 0;
+    while (cur_head) {
         switch (pl_copy.type) {
         case PTYPE_STRING: {
-            strList *ptr;
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.strings;
-            }
+            strList *ptr = cur_head;
+            cur_head = ptr->next;
             g_assert_cmpstr(pt->value.string, ==, ptr->value);
             break;
         }
         case PTYPE_INTEGER: {
-            intList *ptr;
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.integers;
-            }
+            intList *ptr = cur_head;
+            cur_head = ptr->next;
             g_assert_cmpint(pt->value.integer, ==, ptr->value);
             break;
         }
         case PTYPE_S8: {
-            int8List *ptr;
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.s8_integers;
-            }
+            int8List *ptr = cur_head;
+            cur_head = ptr->next;
             g_assert_cmpint(pt->value.s8, ==, ptr->value);
             break;
         }
         case PTYPE_S16: {
-            int16List *ptr;
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.s16_integers;
-            }
+            int16List *ptr = cur_head;
+            cur_head = ptr->next;
             g_assert_cmpint(pt->value.s16, ==, ptr->value);
             break;
         }
         case PTYPE_S32: {
-            int32List *ptr;
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.s32_integers;
-            }
+            int32List *ptr = cur_head;
+            cur_head = ptr->next;
             g_assert_cmpint(pt->value.s32, ==, ptr->value);
             break;
         }
         case PTYPE_S64: {
-            int64List *ptr;
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.s64_integers;
-            }
+            int64List *ptr = cur_head;
+            cur_head = ptr->next;
             g_assert_cmpint(pt->value.s64, ==, ptr->value);
             break;
         }
         case PTYPE_U8: {
-            uint8List *ptr;
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.u8_integers;
-            }
+            uint8List *ptr = cur_head;
+            cur_head = ptr->next;
             g_assert_cmpint(pt->value.u8, ==, ptr->value);
             break;
         }
         case PTYPE_U16: {
-            uint16List *ptr;
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.u16_integers;
-            }
+            uint16List *ptr = cur_head;
+            cur_head = ptr->next;
             g_assert_cmpint(pt->value.u16, ==, ptr->value);
             break;
         }
         case PTYPE_U32: {
-            uint32List *ptr;
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.u32_integers;
-            }
+            uint32List *ptr = cur_head;
+            cur_head = ptr->next;
             g_assert_cmpint(pt->value.u32, ==, ptr->value);
             break;
         }
         case PTYPE_U64: {
-            uint64List *ptr;
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.u64_integers;
-            }
+            uint64List *ptr = cur_head;
+            cur_head = ptr->next;
             g_assert_cmpint(pt->value.u64, ==, ptr->value);
             break;
         }
         case PTYPE_NUMBER: {
-            numberList *ptr;
             GString *double_expected = g_string_new("");
             GString *double_actual = g_string_new("");
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.numbers;
-            }
+            numberList *ptr = cur_head;
+            cur_head = ptr->next;
             /* we serialize with %f for our reference visitors, so rather than
              * fuzzy floating math to test "equality", just compare the
              * formatted values
@@ -564,13 +550,8 @@ static void test_primitive_lists(gconstpointer opaque)
             break;
         }
         case PTYPE_BOOLEAN: {
-            boolList *ptr;
-            if (cur_head) {
-                ptr = cur_head;
-                cur_head = ptr->next;
-            } else {
-                cur_head = ptr = pl_copy.value.booleans;
-            }
+            boolList *ptr = cur_head;
+            cur_head = ptr->next;
             g_assert_cmpint(!!pt->value.boolean, ==, !!ptr->value);
             break;
         }
@@ -578,9 +559,9 @@ static void test_primitive_lists(gconstpointer opaque)
             g_assert_not_reached();
         }
         i++;
-    } while (cur_head);
+    }
 
-    g_assert_cmpint(i, ==, 33);
+    g_assert_cmpint(i, ==, 32);
 
     ops->cleanup(serialize_data);
     dealloc_helper(&pl, visit_primitive_list, &error_abort);
-- 
2.37.2



  parent reply	other threads:[~2022-09-19 17:46 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-19 17:34 [PULL 00/21] Misc patches for 2022-09-19 Paolo Bonzini
2022-09-19 17:34 ` [PULL 01/21] KVM: use store-release to mark dirty pages as harvested Paolo Bonzini
2022-09-19 17:34 ` [PULL 02/21] target/i386: Raise #GP on unaligned m128 accesses when required Paolo Bonzini
2022-09-19 17:34 ` [PULL 03/21] kvm: fix memory leak on failure to read stats descriptors Paolo Bonzini
2022-09-19 17:34 ` [PULL 04/21] spapr_pci: fix leak in spapr_phb_vfio_get_loc_code Paolo Bonzini
2022-09-19 17:34 ` [PULL 05/21] coverity: add new RISC-V component Paolo Bonzini
2022-09-19 17:34 ` [PULL 06/21] coverity: put NUBus under m68k component Paolo Bonzini
2022-09-19 17:34 ` [PULL 07/21] smbios: sanitize type from external type before checking have_fields_bitmap Paolo Bonzini
2022-09-19 17:34 ` Paolo Bonzini [this message]
2022-09-19 17:34 ` [PULL 09/21] tests: test-qga: close socket on failure to connect Paolo Bonzini
2022-09-19 17:34 ` [PULL 10/21] tests: unit: add NULL-pointer check Paolo Bonzini
2022-09-19 17:34 ` [PULL 11/21] tests/tcg: i386: fix typos in 3DNow! instructions Paolo Bonzini
2022-09-19 17:34 ` [PULL 12/21] tests/tcg: i386: add MMX and 3DNow! tests Paolo Bonzini
2022-09-19 17:34 ` [PULL 13/21] tests/tcg: refine MMX support in SSE tests Paolo Bonzini
2022-09-19 17:34 ` [PULL 14/21] tests/tcg: remove old " Paolo Bonzini
2022-09-19 17:34 ` [PULL 15/21] audio: add help option for -audio and -audiodev Paolo Bonzini
2022-09-19 17:34 ` [PULL 16/21] target/i386: correctly mask SSE4a bit indices in register operands Paolo Bonzini
2022-09-19 17:34 ` [PULL 17/21] target/i386: fix INSERTQ implementation Paolo Bonzini
2022-09-19 17:34 ` [PULL 18/21] target/i386: REPZ and REPNZ are mutually exclusive Paolo Bonzini
2022-09-19 17:34 ` [PULL 19/21] target/i386: introduce insn_get_addr Paolo Bonzini
2022-09-19 17:34 ` [PULL 20/21] build: remove extra parentheses causing missing rebuilds Paolo Bonzini
2022-09-19 17:34 ` [PULL 21/21] qboot: update to latest submodule Paolo Bonzini
2022-09-21 17:33 ` [PULL 00/21] Misc patches for 2022-09-19 Stefan Hajnoczi

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