Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 183 insertions, 0 deletions

diff --git a/nsprpub/pr/tests/atomic.c b/nsprpub/pr/tests/atomic.c
new file mode 100644
index 0000000000..42d25da8df
--- /dev/null
+++ b/nsprpub/pr/tests/atomic.c
@@ -0,0 +1,183 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "prio.h"
+#include "prprf.h"
+#include "pratom.h"
+
+/*
+ * TODO: create a macro to generate the six lines of code that are repeated
+ * for every test.  Also rewrite the statement
+ *     result = result | ((EXPRESSION) ? 0 : 1);
+ * as
+ *     result |= !(EXPRESSION);
+ */
+
+int main(int argc, char **argv)
+{
+    PRInt32 rv, oldval, test, result = 0;
+    PRFileDesc *output = PR_GetSpecialFD(PR_StandardOutput);
+
+    /***********************/
+    /* Test the functions. */
+    /***********************/
+
+    oldval = test = -2;
+    rv = PR_AtomicIncrement(&test);
+    result = result | ((rv == -1) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_AtomicIncrement(%d) == %d: %s\n",
+        oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_AtomicIncrement(&test);
+    result = result | ((rv == 0) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_AtomicIncrement(%d) == %d: %s\n",
+        oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_AtomicIncrement(&test);
+    result = result | ((rv == 1) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_AtomicIncrement(%d) == %d: %s\n",
+        oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
+
+    oldval = test = -2;
+    rv = PR_AtomicAdd(&test,1);
+    result = result | ((rv == -1) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
+        oldval, 1, rv, (rv == -1) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_AtomicAdd(&test, 4);
+    result = result | ((rv == 3) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
+        oldval, 4, rv, (rv == 3) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_AtomicAdd(&test, -6);
+    result = result | ((rv == -3) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
+        oldval, -6, rv, (rv == -3) ? "PASSED" : "FAILED");
+
+    oldval = test = 2;
+    rv = PR_AtomicDecrement(&test);
+    result = result | ((rv == 1) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_AtomicDecrement(%d) == %d: %s\n",
+        oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_AtomicDecrement(&test);
+    result = result | ((rv == 0) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_AtomicDecrement(%d) == %d: %s\n",
+        oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_AtomicDecrement(&test);
+    result = result | ((rv == -1) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_AtomicDecrement(%d) == %d: %s\n",
+        oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
+
+    /* set to a different value */
+    oldval = test = -2;
+    rv = PR_AtomicSet(&test, 2);
+    result = result | (((rv == -2) && (test == 2)) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_AtomicSet(%d, %d) == %d: %s\n",
+        oldval, 2, rv, ((rv == -2) && (test == 2)) ? "PASSED" : "FAILED");
+
+    /* set to the same value */
+    oldval = test = -2;
+    rv = PR_AtomicSet(&test, -2);
+    result = result | (((rv == -2) && (test == -2)) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_AtomicSet(%d, %d) == %d: %s\n",
+        oldval, -2, rv, ((rv == -2) && (test == -2)) ? "PASSED" : "FAILED");
+
+    /***********************/
+    /* Test the macros.    */
+    /***********************/
+
+    oldval = test = -2;
+    rv = PR_ATOMIC_INCREMENT(&test);
+    result = result | ((rv == -1) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_ATOMIC_INCREMENT(%d) == %d: %s\n",
+        oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_ATOMIC_INCREMENT(&test);
+    result = result | ((rv == 0) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_ATOMIC_INCREMENT(%d) == %d: %s\n",
+        oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_ATOMIC_INCREMENT(&test);
+    result = result | ((rv == 1) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_ATOMIC_INCREMENT(%d) == %d: %s\n",
+        oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
+
+    oldval = test = -2;
+    rv = PR_ATOMIC_ADD(&test,1);
+    result = result | ((rv == -1) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_ATOMIC_ADD(%d,%d) == %d: %s\n",
+        oldval, 1, rv, (rv == -1) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_ATOMIC_ADD(&test, 4);
+    result = result | ((rv == 3) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_ATOMIC_ADD(%d,%d) == %d: %s\n",
+        oldval, 4, rv, (rv == 3) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_ATOMIC_ADD(&test, -6);
+    result = result | ((rv == -3) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_ATOMIC_ADD(%d,%d) == %d: %s\n",
+        oldval, -6, rv, (rv == -3) ? "PASSED" : "FAILED");
+
+    oldval = test = 2;
+    rv = PR_ATOMIC_DECREMENT(&test);
+    result = result | ((rv == 1) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_ATOMIC_DECREMENT(%d) == %d: %s\n",
+        oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_ATOMIC_DECREMENT(&test);
+    result = result | ((rv == 0) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_ATOMIC_DECREMENT(%d) == %d: %s\n",
+        oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
+    oldval = test;
+    rv = PR_ATOMIC_DECREMENT(&test);
+    result = result | ((rv == -1) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_ATOMIC_DECREMENT(%d) == %d: %s\n",
+        oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
+
+    /* set to a different value */
+    oldval = test = -2;
+    rv = PR_ATOMIC_SET(&test, 2);
+    result = result | (((rv == -2) && (test == 2)) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_ATOMIC_SET(%d, %d) == %d: %s\n",
+        oldval, 2, rv, ((rv == -2) && (test == 2)) ? "PASSED" : "FAILED");
+
+    /* set to the same value */
+    oldval = test = -2;
+    rv = PR_ATOMIC_SET(&test, -2);
+    result = result | (((rv == -2) && (test == -2)) ? 0 : 1);
+    PR_fprintf(
+        output, "PR_ATOMIC_SET(%d, %d) == %d: %s\n",
+        oldval, -2, rv, ((rv == -2) && (test == -2)) ? "PASSED" : "FAILED");
+
+    PR_fprintf(
+        output, "Atomic operations test %s\n",
+        (result == 0) ? "PASSED" : "FAILED");
+    return result;
+}  /* main */
+
+/* atomic.c */