[PATCH 03/14] virnumamock: Introduce virNumaGetNodeOfCPU() mock

Introduce a mock of virNumaGetNodeOfCPU() because soon we will need virNumaCPUSetToNodeset() to return predictable results. Also, fill in missing symlinks in vircaps2xmldata/. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- src/util/virnuma.h | 2 +- .../linux-basic/system/cpu/cpu0/node0 | 1 + .../linux-basic/system/cpu/cpu1/node0 | 1 + .../linux-basic/system/cpu/cpu10/node2 | 1 + .../linux-basic/system/cpu/cpu11/node2 | 1 + .../linux-basic/system/cpu/cpu12/node3 | 1 + .../linux-basic/system/cpu/cpu13/node3 | 1 + .../linux-basic/system/cpu/cpu14/node3 | 1 + .../linux-basic/system/cpu/cpu15/node3 | 1 + .../linux-basic/system/cpu/cpu2/node0 | 1 + .../linux-basic/system/cpu/cpu3/node0 | 1 + .../linux-basic/system/cpu/cpu4/node1 | 1 + .../linux-basic/system/cpu/cpu5/node1 | 1 + .../linux-basic/system/cpu/cpu6/node1 | 1 + .../linux-basic/system/cpu/cpu7/node1 | 1 + .../linux-basic/system/cpu/cpu8/node2 | 1 + .../linux-basic/system/cpu/cpu9/node2 | 1 + .../linux-caches/system/cpu/cpu0/node0 | 1 + .../linux-caches/system/cpu/cpu1/node0 | 1 + .../linux-caches/system/cpu/cpu2/node0 | 1 + .../linux-caches/system/cpu/cpu3/node0 | 1 + .../linux-caches/system/cpu/cpu4/node0 | 1 + .../linux-caches/system/cpu/cpu5/node0 | 1 + .../linux-caches/system/cpu/cpu6/node0 | 1 + .../linux-caches/system/cpu/cpu7/node0 | 1 + .../system/cpu/cpu0/node0 | 1 + .../linux-resctrl/system/cpu/cpu0/node0 | 1 + .../linux-resctrl/system/cpu/cpu1/node0 | 1 + .../linux-resctrl/system/cpu/cpu10/node1 | 1 + .../linux-resctrl/system/cpu/cpu11/node1 | 1 + .../linux-resctrl/system/cpu/cpu2/node0 | 1 + .../linux-resctrl/system/cpu/cpu3/node0 | 1 + .../linux-resctrl/system/cpu/cpu4/node0 | 1 + .../linux-resctrl/system/cpu/cpu5/node0 | 1 + .../linux-resctrl/system/cpu/cpu6/node1 | 1 + .../linux-resctrl/system/cpu/cpu7/node1 | 1 + .../linux-resctrl/system/cpu/cpu8/node1 | 1 + .../linux-resctrl/system/cpu/cpu9/node1 | 1 + tests/virnumamock.c | 42 +++++++++++++++++++ 39 files changed, 80 insertions(+), 1 deletion(-) create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu0/node0 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu1/node0 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu10/node2 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu11/node2 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu12/node3 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu13/node3 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu14/node3 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu15/node3 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu2/node0 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu3/node0 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu4/node1 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu5/node1 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu6/node1 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu7/node1 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu8/node2 create mode 120000 tests/vircaps2xmldata/linux-basic/system/cpu/cpu9/node2 create mode 120000 tests/vircaps2xmldata/linux-caches/system/cpu/cpu0/node0 create mode 120000 tests/vircaps2xmldata/linux-caches/system/cpu/cpu1/node0 create mode 120000 tests/vircaps2xmldata/linux-caches/system/cpu/cpu2/node0 create mode 120000 tests/vircaps2xmldata/linux-caches/system/cpu/cpu3/node0 create mode 120000 tests/vircaps2xmldata/linux-caches/system/cpu/cpu4/node0 create mode 120000 tests/vircaps2xmldata/linux-caches/system/cpu/cpu5/node0 create mode 120000 tests/vircaps2xmldata/linux-caches/system/cpu/cpu6/node0 create mode 120000 tests/vircaps2xmldata/linux-caches/system/cpu/cpu7/node0 create mode 120000 tests/vircaps2xmldata/linux-resctrl-skx-twocaches/system/cpu/cpu0/node0 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu0/node0 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu1/node0 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu10/node1 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu11/node1 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu2/node0 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu3/node0 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu4/node0 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu5/node0 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu6/node1 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu7/node1 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu8/node1 create mode 120000 tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu9/node1 diff --git a/src/util/virnuma.h b/src/util/virnuma.h index 67e699f2cf..21b3efee6d 100644 --- a/src/util/virnuma.h +++ b/src/util/virnuma.h @@ -45,7 +45,7 @@ int virNumaGetNodeMemory(int node, unsigned int virNumaGetMaxCPUs(void) G_NO_INLINE; -int virNumaGetNodeOfCPU(int cpu); +int virNumaGetNodeOfCPU(int cpu) G_NO_INLINE; int virNumaGetNodeCPUs(int node, virBitmap **cpus) G_NO_INLINE; int virNumaCPUSetToNodeset(virBitmap **nodeset, virBitmap *cpuset); diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu0/node0 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu0/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu0/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu1/node0 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu1/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu1/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu10/node2 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu10/node2 new file mode 120000 index 0000000000..e04af16eeb --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu10/node2 @@ -0,0 +1 @@ +../../node/node2 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu11/node2 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu11/node2 new file mode 120000 index 0000000000..e04af16eeb --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu11/node2 @@ -0,0 +1 @@ +../../node/node2 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu12/node3 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu12/node3 new file mode 120000 index 0000000000..f213d662fe --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu12/node3 @@ -0,0 +1 @@ +../../node/node3 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu13/node3 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu13/node3 new file mode 120000 index 0000000000..f213d662fe --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu13/node3 @@ -0,0 +1 @@ +../../node/node3 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu14/node3 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu14/node3 new file mode 120000 index 0000000000..f213d662fe --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu14/node3 @@ -0,0 +1 @@ +../../node/node3 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu15/node3 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu15/node3 new file mode 120000 index 0000000000..f213d662fe --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu15/node3 @@ -0,0 +1 @@ +../../node/node3 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu2/node0 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu2/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu2/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu3/node0 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu3/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu3/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu4/node1 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu4/node1 new file mode 120000 index 0000000000..1f9c101cd1 --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu4/node1 @@ -0,0 +1 @@ +../../node/node1 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu5/node1 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu5/node1 new file mode 120000 index 0000000000..1f9c101cd1 --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu5/node1 @@ -0,0 +1 @@ +../../node/node1 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu6/node1 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu6/node1 new file mode 120000 index 0000000000..1f9c101cd1 --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu6/node1 @@ -0,0 +1 @@ +../../node/node1 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu7/node1 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu7/node1 new file mode 120000 index 0000000000..1f9c101cd1 --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu7/node1 @@ -0,0 +1 @@ +../../node/node1 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu8/node2 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu8/node2 new file mode 120000 index 0000000000..e04af16eeb --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu8/node2 @@ -0,0 +1 @@ +../../node/node2 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-basic/system/cpu/cpu9/node2 b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu9/node2 new file mode 120000 index 0000000000..e04af16eeb --- /dev/null +++ b/tests/vircaps2xmldata/linux-basic/system/cpu/cpu9/node2 @@ -0,0 +1 @@ +../../node/node2 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-caches/system/cpu/cpu0/node0 b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu0/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu0/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-caches/system/cpu/cpu1/node0 b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu1/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu1/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-caches/system/cpu/cpu2/node0 b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu2/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu2/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-caches/system/cpu/cpu3/node0 b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu3/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu3/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-caches/system/cpu/cpu4/node0 b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu4/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu4/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-caches/system/cpu/cpu5/node0 b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu5/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu5/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-caches/system/cpu/cpu6/node0 b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu6/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu6/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-caches/system/cpu/cpu7/node0 b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu7/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-caches/system/cpu/cpu7/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl-skx-twocaches/system/cpu/cpu0/node0 b/tests/vircaps2xmldata/linux-resctrl-skx-twocaches/system/cpu/cpu0/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl-skx-twocaches/system/cpu/cpu0/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu0/node0 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu0/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu0/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu1/node0 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu1/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu1/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu10/node1 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu10/node1 new file mode 120000 index 0000000000..1f9c101cd1 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu10/node1 @@ -0,0 +1 @@ +../../node/node1 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu11/node1 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu11/node1 new file mode 120000 index 0000000000..1f9c101cd1 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu11/node1 @@ -0,0 +1 @@ +../../node/node1 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu2/node0 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu2/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu2/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu3/node0 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu3/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu3/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu4/node0 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu4/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu4/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu5/node0 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu5/node0 new file mode 120000 index 0000000000..222b6af326 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu5/node0 @@ -0,0 +1 @@ +../../node/node0 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu6/node1 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu6/node1 new file mode 120000 index 0000000000..1f9c101cd1 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu6/node1 @@ -0,0 +1 @@ +../../node/node1 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu7/node1 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu7/node1 new file mode 120000 index 0000000000..1f9c101cd1 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu7/node1 @@ -0,0 +1 @@ +../../node/node1 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu8/node1 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu8/node1 new file mode 120000 index 0000000000..1f9c101cd1 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu8/node1 @@ -0,0 +1 @@ +../../node/node1 \ No newline at end of file diff --git a/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu9/node1 b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu9/node1 new file mode 120000 index 0000000000..1f9c101cd1 --- /dev/null +++ b/tests/vircaps2xmldata/linux-resctrl/system/cpu/cpu9/node1 @@ -0,0 +1 @@ +../../node/node1 \ No newline at end of file diff --git a/tests/virnumamock.c b/tests/virnumamock.c index 87c9a58c6f..8d5c862fa2 100644 --- a/tests/virnumamock.c +++ b/tests/virnumamock.c @@ -21,6 +21,7 @@ #include "internal.h" #include "virnuma.h" #include "virfile.h" +#include "virstring.h" #define VIR_FROM_THIS VIR_FROM_NONE @@ -171,3 +172,44 @@ virNumaGetNodeCPUs(int node, virBitmap **cpus) return virBitmapCountBits(*cpus); } + +int +virNumaGetNodeOfCPU(int cpu) +{ + g_autoptr(DIR) cpuDir = NULL; + g_autofree char *sysfs_cpu_path = NULL; + struct dirent *ent = NULL; + int dirErr = 0; + + sysfs_cpu_path = g_strdup_printf("%s/cpu/cpu%d", SYSFS_SYSTEM_PATH, cpu); + + if (virDirOpen(&cpuDir, sysfs_cpu_path) < 0) + return -1; + + while ((dirErr = virDirRead(cpuDir, &ent, sysfs_cpu_path)) > 0) { + g_autofree char *entPath = NULL; + const char *number = NULL; + int node; + + if (!(number = STRSKIP(ent->d_name, "node"))) + continue; + + entPath = g_strdup_printf("%s/%s", sysfs_cpu_path, ent->d_name); + + if (!virFileIsLink(entPath)) + continue; + + if (virStrToLong_i(number, NULL, 10, &node) < 0) { + errno = EINVAL; + return -1; + } + + return node; + } + + if (dirErr < 0) + return -1; + + errno = EINVAL; + return -1; +} -- 2.39.2