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From: Laurent Vivier <lvivier@redhat.com>
To: david@gibson.dropbear.id.au
Cc: thuth@redhat.com, lvivier@redhat.com, qemu-ppc@nongnu.org,
	qemu-devel@nongnu.org, groug@kaod.org
Subject: [Qemu-devel] [PATCH v8 1/3] qtest: replace strtoXX() by qemu_strtoXX()
Date: Tue, 13 Sep 2016 14:52:43 +0200	[thread overview]
Message-ID: <1473771165-23804-2-git-send-email-lvivier@redhat.com> (raw)
In-Reply-To: <1473771165-23804-1-git-send-email-lvivier@redhat.com>

Check the result of qemu_strtoXX() and assert
if the string cannot be converted.

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Greg Kurz <groug@kaod.org>
---
v6:
- rebase and add Greg's Rb

v5:
- update log message about result checking
- add David's Rb

v4:
- add this patch in the series to change all strtoXX() in qtest.c

 qtest.c | 49 ++++++++++++++++++++++++++-----------------------
 1 file changed, 26 insertions(+), 23 deletions(-)

diff --git a/qtest.c b/qtest.c
index ce4c6db..649f7b2 100644
--- a/qtest.c
+++ b/qtest.c
@@ -27,6 +27,7 @@
 #include "qemu/config-file.h"
 #include "qemu/option.h"
 #include "qemu/error-report.h"
+#include "qemu/cutils.h"
 
 #define MAX_IRQ 256
 
@@ -325,12 +326,13 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
     } else if (strcmp(words[0], "outb") == 0 ||
                strcmp(words[0], "outw") == 0 ||
                strcmp(words[0], "outl") == 0) {
-        uint16_t addr;
-        uint32_t value;
+        unsigned long addr;
+        unsigned long value;
 
         g_assert(words[1] && words[2]);
-        addr = strtoul(words[1], NULL, 0);
-        value = strtoul(words[2], NULL, 0);
+        g_assert(qemu_strtoul(words[1], NULL, 0, &addr) == 0);
+        g_assert(qemu_strtoul(words[2], NULL, 0, &value) == 0);
+        g_assert(addr <= 0xffff);
 
         if (words[0][3] == 'b') {
             cpu_outb(addr, value);
@@ -344,11 +346,12 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
     } else if (strcmp(words[0], "inb") == 0 ||
         strcmp(words[0], "inw") == 0 ||
         strcmp(words[0], "inl") == 0) {
-        uint16_t addr;
+        unsigned long addr;
         uint32_t value = -1U;
 
         g_assert(words[1]);
-        addr = strtoul(words[1], NULL, 0);
+        g_assert(qemu_strtoul(words[1], NULL, 0, &addr) == 0);
+        g_assert(addr <= 0xffff);
 
         if (words[0][2] == 'b') {
             value = cpu_inb(addr);
@@ -367,8 +370,8 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
         uint64_t value;
 
         g_assert(words[1] && words[2]);
-        addr = strtoull(words[1], NULL, 0);
-        value = strtoull(words[2], NULL, 0);
+        g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0);
+        g_assert(qemu_strtoull(words[2], NULL, 0, &value) == 0);
 
         if (words[0][5] == 'b') {
             uint8_t data = value;
@@ -396,7 +399,7 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
         uint64_t value = UINT64_C(-1);
 
         g_assert(words[1]);
-        addr = strtoull(words[1], NULL, 0);
+        g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0);
 
         if (words[0][4] == 'b') {
             uint8_t data;
@@ -422,8 +425,8 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
         char *enc;
 
         g_assert(words[1] && words[2]);
-        addr = strtoull(words[1], NULL, 0);
-        len = strtoull(words[2], NULL, 0);
+        g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0);
+        g_assert(qemu_strtoull(words[2], NULL, 0, &len) == 0);
 
         data = g_malloc(len);
         cpu_physical_memory_read(addr, data, len);
@@ -444,8 +447,8 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
         gchar *b64_data;
 
         g_assert(words[1] && words[2]);
-        addr = strtoull(words[1], NULL, 0);
-        len = strtoull(words[2], NULL, 0);
+        g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0);
+        g_assert(qemu_strtoull(words[2], NULL, 0, &len) == 0);
 
         data = g_malloc(len);
         cpu_physical_memory_read(addr, data, len);
@@ -461,8 +464,8 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
         size_t data_len;
 
         g_assert(words[1] && words[2] && words[3]);
-        addr = strtoull(words[1], NULL, 0);
-        len = strtoull(words[2], NULL, 0);
+        g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0);
+        g_assert(qemu_strtoull(words[2], NULL, 0, &len) == 0);
 
         data_len = strlen(words[3]);
         if (data_len < 3) {
@@ -487,12 +490,12 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
     } else if (strcmp(words[0], "memset") == 0) {
         uint64_t addr, len;
         uint8_t *data;
-        uint8_t pattern;
+        unsigned long pattern;
 
         g_assert(words[1] && words[2] && words[3]);
-        addr = strtoull(words[1], NULL, 0);
-        len = strtoull(words[2], NULL, 0);
-        pattern = strtoull(words[3], NULL, 0);
+        g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0);
+        g_assert(qemu_strtoull(words[2], NULL, 0, &len) == 0);
+        g_assert(qemu_strtoul(words[3], NULL, 0, &pattern) == 0);
 
         if (len) {
             data = g_malloc(len);
@@ -510,8 +513,8 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
         gsize out_len;
 
         g_assert(words[1] && words[2] && words[3]);
-        addr = strtoull(words[1], NULL, 0);
-        len = strtoull(words[2], NULL, 0);
+        g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0);
+        g_assert(qemu_strtoull(words[2], NULL, 0, &len) == 0);
 
         data_len = strlen(words[3]);
         if (data_len < 3) {
@@ -535,7 +538,7 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
         int64_t ns;
 
         if (words[1]) {
-            ns = strtoll(words[1], NULL, 0);
+            g_assert(qemu_strtoll(words[1], NULL, 0, &ns) == 0);
         } else {
             ns = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
         }
@@ -547,7 +550,7 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
         int64_t ns;
 
         g_assert(words[1]);
-        ns = strtoll(words[1], NULL, 0);
+        g_assert(qemu_strtoll(words[1], NULL, 0, &ns) == 0);
         qtest_clock_warp(ns);
         qtest_send_prefix(chr);
         qtest_sendf(chr, "OK %"PRIi64"\n",
-- 
2.5.5

  reply	other threads:[~2016-09-13 12:52 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-13 12:52 [Qemu-devel] [PATCH v8 0/3] tests: add RTAS protocol Laurent Vivier
2016-09-13 12:52 ` Laurent Vivier [this message]
2016-09-13 12:52 ` [Qemu-devel] [PATCH v8 2/3] libqos: define SPAPR libqos functions Laurent Vivier
2016-09-13 12:52 ` [Qemu-devel] [PATCH v8 3/3] tests: add RTAS command in the protocol Laurent Vivier
2016-09-14  3:22   ` David Gibson
2016-09-14  9:05     ` [Qemu-devel] [Qemu-ppc] " Greg Kurz
2016-09-14 10:51       ` David Gibson
2016-09-14  3:23 ` [Qemu-devel] [PATCH v8 0/3] tests: add RTAS protocol David Gibson
2016-09-14  9:07   ` [Qemu-devel] [Qemu-ppc] " Greg Kurz
2016-09-14 10:51     ` David Gibson

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