{"id":2232208,"url":"http://patchwork.ozlabs.org/api/patches/2232208/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260503204936.3151124-4-sjg@chromium.org/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260503204936.3151124-4-sjg@chromium.org>","list_archive_url":null,"date":"2026-05-03T20:49:21","name":"[3/6] siemens: Quote A/B flags in env tests","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"10658f8e3b64add4bcb2b75674845b2b08609aa4","submitter":{"id":6170,"url":"http://patchwork.ozlabs.org/api/people/6170/?format=json","name":"Simon Glass","email":"sjg@chromium.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260503204936.3151124-4-sjg@chromium.org/mbox/","series":[{"id":502588,"url":"http://patchwork.ozlabs.org/api/series/502588/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=502588","date":"2026-05-03T20:49:18","name":"test: Quote variables in 'test -n' expressions across boards","version":1,"mbox":"http://patchwork.ozlabs.org/series/502588/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2232208/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2232208/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=chromium.org header.i=@chromium.org header.a=rsa-sha256\n header.s=google header.b=YU9RL2hg;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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then ...\n if test -n ${B}; then ...\n\nA and B are flags that the upgrade machinery sets to mark \"the other\npartition just became active\". The default state is unset, in which\ncase the expression expands to 'test -n' with no operand and relies\non a U-Boot 'test' quirk that treats a missing operand as false to\nskip the branch.\n\nQuote each variable so an unset A or B expands to 'test -n \"\"' and\nthe emptiness check is explicit.\n\nFixes: 8b0619579b22 (\"cmd: test: fix handling of single-argument form of test\")\nSigned-off-by: Simon Glass \n---\n\n include/configs/draco-etamin.h | 4 ++--\n include/configs/siemens-am33x-common.h | 12 ++++++------\n include/configs/siemens-env-common.h | 8 ++++----\n 3 files changed, 12 insertions(+), 12 deletions(-)","diff":"diff --git a/include/configs/draco-etamin.h b/include/configs/draco-etamin.h\nindex 6ae85b575b7..b1b403980b1 100644\n--- a/include/configs/draco-etamin.h\n+++ b/include/configs/draco-etamin.h\n@@ -99,10 +99,10 @@\n \t\"nand_args=run bootargs_defaults;\" \\\n \t\t\"mtdparts default;\" \\\n \t\t\"setenv ${partitionset_active} true;\" \\\n-\t\t\"if test -n ${A}; then \" \\\n+\t\t\"if test -n \\\"${A}\\\"; then \" \\\n \t\t\t\"setenv nand_active_ubi_vol ${rootfs_name}_a;\" \\\n \t\t\"fi;\" \\\n-\t\t\"if test -n ${B}; then \" \\\n+\t\t\"if test -n \\\"${B}\\\"; then \" \\\n \t\t\t\"setenv nand_active_ubi_vol ${rootfs_name}_b;\" \\\n \t\t\"fi;\" \\\n \t\t\"setenv nand_root ubi0:${nand_active_ubi_vol} rw \" \\\ndiff --git a/include/configs/siemens-am33x-common.h b/include/configs/siemens-am33x-common.h\nindex a918dc1350c..da822556909 100644\n--- a/include/configs/siemens-am33x-common.h\n+++ b/include/configs/siemens-am33x-common.h\n@@ -104,11 +104,11 @@\n \t\t\t\t\"then \" \\\n \t\t\t\t\"setenv upgrade_available 0;\" \\\n \t\t\t\t\"setenv ${partitionset_active} true;\" \\\n-\t\t\t\t\"if test -n ${A}; then \" \\\n+\t\t\t\t\"if test -n \\\"${A}\\\"; then \" \\\n \t\t\t\t\t\"setenv partitionset_active B; \" \\\n \t\t\t\t\t\"env delete A; \" \\\n \t\t\t\t\"fi;\" \\\n-\t\t\t\t\"if test -n ${B}; then \" \\\n+\t\t\t\t\"if test -n \\\"${B}\\\"; then \" \\\n \t\t\t\t\t\"setenv partitionset_active A; \" \\\n \t\t\t\t\t\"env delete B; \" \\\n \t\t\t\t\"fi;\" \\\n@@ -205,11 +205,11 @@\n \t\"nand_args=run bootargs_defaults;\" \\\n \t\t\"mtdparts default;\" \\\n \t\t\"setenv ${partitionset_active} true;\" \\\n-\t\t\"if test -n ${A}; then \" \\\n+\t\t\"if test -n \\\"${A}\\\"; then \" \\\n \t\t\t\"setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};\" \\\n \t\t\t\"setenv nand_src_addr ${nand_src_addr_A};\" \\\n \t\t\"fi;\" \\\n-\t\t\"if test -n ${B}; then \" \\\n+\t\t\"if test -n \\\"${B}\\\"; then \" \\\n \t\t\t\"setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};\" \\\n \t\t\t\"setenv nand_src_addr ${nand_src_addr_B};\" \\\n \t\t\"fi;\" \\\n@@ -279,10 +279,10 @@\n \t\"nand_args=run bootargs_defaults;\" \\\n \t\t\"mtdparts default;\" \\\n \t\t\"setenv ${partitionset_active} true;\" \\\n-\t\t\"if test -n ${A}; then \" \\\n+\t\t\"if test -n \\\"${A}\\\"; then \" \\\n \t\t\t\"setenv nand_active_ubi_vol ${rootfs_name}_a;\" \\\n \t\t\"fi;\" \\\n-\t\t\"if test -n ${B}; then \" \\\n+\t\t\"if test -n \\\"${B}\\\"; then \" \\\n \t\t\t\"setenv nand_active_ubi_vol ${rootfs_name}_b;\" \\\n \t\t\"fi;\" \\\n \t\t\"setenv nand_root ubi0:${nand_active_ubi_vol} rw \" \\\ndiff --git a/include/configs/siemens-env-common.h b/include/configs/siemens-env-common.h\nindex c028823e1eb..8ced77cc5e2 100644\n--- a/include/configs/siemens-env-common.h\n+++ b/include/configs/siemens-env-common.h\n@@ -81,12 +81,12 @@\n */\n #define ENV_FCT_TOGGLE_PARTITION \"toggle_partition=\"\\\n \t\"setenv ${partitionset_active} true;\" \\\n-\t\"if test -n ${A}; \" \\\n+\t\"if test -n \\\"${A}\\\"; \" \\\n \t\"then \" \\\n \t\t\"setenv partitionset_active B; \" \\\n \t\t\"env delete A; \" \\\n \t\"fi;\" \\\n-\t\"if test -n ${B}; \"\\\n+\t\"if test -n \\\"${B}\\\"; \"\\\n \t\"then \" \\\n \t\t\"setenv partitionset_active A; \" \\\n \t\t\"env delete B; \" \\\n@@ -103,11 +103,11 @@\n */\n #define ENV_EMMC_FCT_SET_ACTIVE_PARTITION \"set_partition=\" \\\n \t\"setenv ${partitionset_active} true;\" \\\n-\t\"if test -n ${A}; \" \\\n+\t\"if test -n \\\"${A}\\\"; \" \\\n \t\"then \" \\\n \t\t\"setenv mmc_part_nr 1;\" \\\n \t\"fi;\" \\\n-\t\"if test -n ${B}; \" \\\n+\t\"if test -n \\\"${B}\\\"; \" \\\n \t\"then \" \\\n \t\t\"setenv mmc_part_nr 2;\" \\\n \t\"fi;\" \\\n","prefixes":["3/6"]}